2022 Subaru Ascent service bulletins & manufacturer communications

296 manufacturer communications are on file with NHTSA for the 2022 Subaru Ascent. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• WRH-26 Certification Label Non-Compliance Recall- Parts and SSLP Process Updates.
  SubaruNet Announcement (P · Technical service bulletin · Unknown OR Other · issued Jul 28, 2026
• This announcement provides WRH-26 recall information for owner contact and a vehicle disclosure form.
  SubaruNet Announcement (V · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
• This announcement provides WRH-26 recall information for customers.
  SubaruNet Announcement (C · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
• This announcement provides information on WRH-26 affected CPO and Used Vehicle Inventory.
  SubaruNet Announcement (v · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
• Subaru of America, Inc. (Subaru) has initiated a non-compliance recall for certain 2026 model yearCrosstrek Hybrid vehicles, 2025-2026 model year Forester & Forester Hybrid vehicle…
  WRH-26R · Technical service bulletin · Unknown OR Other · issued Jul 22, 2026
• This announcement provides an update for retailer inventory affected by the WRH-26 non-compliance recall.
  SubaruNet Announcement (W · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This announcement provides information on a temporary process for addressing affected SSLP vehicles under the WRH-26 recall.
  SubaruNet Announcement (W · Technical service bulletin · Unknown OR Other · issued Jul 17, 2026
• This announcement is to inform retailers of the non-compliance recall/stop sale parts update and repair procedure.
  SubaruNet Announcement ( · Technical service bulletin · Unknown OR Other · issued Jul 17, 2026
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Engine · issued Jun 30, 2026
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  09-74-21R · Technical service bulletin · Fuel/propulsion System · issued Jun 26, 2026
• This bulletin outlines the diagnostic and repair procedure for white smoke emitted from the exhaust after startup.
  02-196-26 · Technical service bulletin · Engine · issued Jun 23, 2026
• This announcement is requesting retailer staff to retain the EyeSight protective hood covers from Generation 4 EyeSight cameras.
  SubaruNet Annoucement (E · Technical service bulletin · Unknown OR Other · issued Jun 12, 2026
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed. (This is an rev…
  16-151-24R · Technical service bulletin · Power Train · issued Jun 5, 2026
• This bulletin announces the design change made to the exhaust manifold flange nut material that has been changed from stainless steel to medium carbon steel. This change also neces…
  09-130-25R · Technical service bulletin · Engine · issued Jun 3, 2026
• This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.
  18-241-26 · Technical service bulletin · Power Train · issued May 28, 2026
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued May 18, 2026
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Engine · issued May 13, 2026
• This bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings cau…
  16-157-26 · Technical service bulletin · Power Train · issued May 12, 2026
• This announcement provides information on the remanufactured CVT transmission program.
  SubaruNet Announcement (R · Technical service bulletin · Power Train · issued May 4, 2026
• This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are…
  18-230-26 · Technical service bulletin · Engine · issued May 1, 2026
• This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
  07-240-26R · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued Apr 24, 2026
• This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/…
  05-97-26 · Technical service bulletin · Steering · issued Apr 20, 2026
• This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant lea…
  10-105-25R · Technical service bulletin · Electrical System · issued Mar 26, 2026
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued Mar 26, 2026
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models t…
  06-92-24R · Technical service bulletin · Service Brakes · issued Mar 20, 2026
• This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process…
  15-219-18R · Technical service bulletin · Electrical System · issued Mar 16, 2026
• This announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.
  SubaruNet Announcement (A · Technical service bulletin · Electrical System · issued Mar 4, 2026
• This Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles exhibiting DTC B2A20 with gen 4 Telematics.
  07-240-26R · Technical service bulletin · Electrical System · issued Feb 25, 2026
• This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant lea…
  10-105-25R · Technical service bulletin · Electrical System · issued Feb 6, 2026
• This Subaru service and technical support line newsletter provides information on the next phase of TechShare.
  Subaru Tech Tips Special · Technical service bulletin · Electrical System · issued Jan 15, 2026
• This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
  15-300-22R · Technical service bulletin · Engine · issued Jan 12, 2026
• This announcement has been created to address difficulties with software updates on Subaru Select Monitors with DST-010 interface firmware has been updated.
  Subarunet Announcement (E · Technical service bulletin · Unknown OR Other · issued Jan 12, 2026
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  09-74-21R · Technical service bulletin · Engine · issued Dec 12, 2025
• This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
  18-226-25R · Technical service bulletin · Engine · issued Dec 8, 2025
• This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads.
  05-95-25 · Technical service bulletin · Suspension · issued Dec 8, 2025
• This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH BAN…
  18-228-25R · Technical service bulletin · Fuel/propulsion System · issued Dec 8, 2025
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-333-25 · Technical service bulletin · Electrical System · issued Dec 2, 2025
• Subaru service article locator.
  Subaru Tech Tips (Article · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH BAN…
  18-228-25 · Technical service bulletin · Engine · issued Nov 20, 2025
• Subaru service article locator.
  Subaru Tech Tips (Article · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• This bulletin provides information on the load carrying capacity reduced label when a port-installed or retailer-installed accessory exeeds 1.5 percent of the GVWR or 100 pounds, w…
  15-130-08R · Technical service bulletin · Unknown OR Other · issued Oct 29, 2025
• This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is o…
  15-308-23R · Technical service bulletin · Electrical System · issued Oct 28, 2025
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
  16-151-24R · Technical service bulletin · Power Train · issued Oct 28, 2025
• This bulletin announces the diagnostic procedures to be followed when encountering cases of the Remote Engine Start (RES) system being the only non-functioning feature with telemat…
  15-319-24R · Technical service bulletin · Engine · issued Oct 28, 2025
• Subaru tech tips newsletter article locator.
  Subaru Tech Tips (Article · Technical service bulletin · Unknown OR Other · issued Oct 28, 2025
• Subaru tech tips newsletter article locator.
  Subaru Tech Tips (Article · Technical service bulletin · Unknown OR Other · issued Oct 28, 2025
• This Bulletin outlines a comprehensive update to the dark current/parasitic draw diagnosis & testing procedures.
  07-236-25 · Technical service bulletin · Electrical System · issued Oct 23, 2025
• This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt batteries in new vehicle inventory.
  07-233-25R · Technical service bulletin · Electrical System · issued Oct 23, 2025
• This bulletin announces the availability of new seat ventilation blower units which have been redesigned to address some cases of a vibration-type sound emitting from the blower un…
  12-252-23R · Technical service bulletin · Electrical System · issued Oct 23, 2025
• In the interest of customer satisfaction Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage in the models listed. The extension will address instances…
  07-235-25 · Technical service bulletin · Engine · issued Sep 30, 2025
• This bulletin addresses cases when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from complet…
  15-219-18R · Technical service bulletin · Electrical System · issued Sep 30, 2025
• This bulletin announces the availability of new seat ventilation blower units. This update is set to address some cases of a vibration-type sound emitting from the blower unit duri…
  12-252-23R · Technical service bulletin · Electrical System · issued Sep 30, 2025
• This bulletin announces a design change made to the second row inner seat belt buckle assembly to address cases of the seat belt indicator warnings not turning off after the buckle…
  17-20-24R · Technical service bulletin · Seat Belts · issued Sep 11, 2025
• This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant lea…
  10-105-25R · Technical service bulletin · Electrical System · issued Sep 5, 2025
• This Bulletin provides details on a new formal testing, charging, and tracking procedure for all 12-volt batteries in new vehicle inventory wjhich must be tested and reported every…
  07-233-25 · Technical service bulletin · Electrical System · issued Sep 3, 2025
• This Bulletin announces the release of a new diagnostic assistance application for TR690 CVT-equipped vehicles.
  16-154-25 · Technical service bulletin · Power Train · issued Sep 2, 2025
• This Bulletin provides helpful procedures and best practices to utilize when customers present with concerns relating to the operation of their Gen 2/Gen 3 Telematics system equipp…
  15-266-20R · Technical service bulletin · Electrical System · issued Aug 26, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models…
  15-322-25R · Technical service bulletin · Electrical System · issued Aug 26, 2025
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-320-24R · Technical service bulletin · Electrical System · issued Aug 21, 2025
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Engine · issued Aug 14, 2025
• Subaru of America, Inc. will release an OTA to perform a software update to the DCM. This is a preventive OTA.
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Aug 13, 2025
• Subaru Service Technical Support Newsletter special edition.
  Subaru Service Technical · Technical service bulletin · Engine · issued Aug 11, 2025
• This bulletin provides information on paint codes for vehicles in the 2026 line up.
  13-108-25 · Technical service bulletin · Structure · issued Aug 11, 2025
• This Bulletin announces the availability of a new part Extender Belt. This is for customers who find it necessary to increase the length of their seat belt.
  17-21-25 · Technical service bulletin · Seat Belts · issued Aug 7, 2025
• This bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seals and sunroof frame assemblies on Ascent…
  12-258-25R · Technical service bulletin · Structure · issued Aug 7, 2025
• In the interest of customer satisfaction Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage in the models listed for the selected EyeSight & Reverse A…
  07-235-25 · Technical service bulletin · Electrical System · issued Jul 29, 2025
• This bulletin announces the availability of new seat ventilation blower units.
  12-252-23R · Technical service bulletin · Seats · issued Jul 29, 2025
• This announcement provides information about a Subaru of America, Inc. preliminary settlement in a class action lawsuit regarding the EyeSight system in certain Subaru vehicles.
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Jul 29, 2025
• This OTA is released to address Telematic functions that may stop working after a certain amount of time from the vehicle's production.
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Jul 16, 2025
• "This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant le…
  10-105-25R · Technical service bulletin · Electrical System · issued Jul 10, 2025
• This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed abo…
  15-256-19R · Technical service bulletin · Electrical System · issued Jul 10, 2025
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Jul 10, 2025
• This announcment provides information on the release of the latest software updates to the Subaru Midtronics DSS-5000 Battery Diagnostic tool.
  SubaruNet Annoucement · Technical service bulletin · Unknown OR Other · issued Jun 27, 2025
• This announcement is to bring attention to the OTA for In-vehicle service appointment scheduler and In-vehicle message center.
  SubaruNet Announcement (S · Technical service bulletin · Unknown OR Other · issued Jun 24, 2025
• This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Jun 24, 2025
• This Service Information bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected…
  10-105-25R · Technical service bulletin · Electrical System · issued Jun 23, 2025
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Jun 10, 2025
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Fuel/propulsion System · issued May 29, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models…
  15-322-25R · Technical service bulletin · Electrical System · issued May 29, 2025
• The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
  01-168-09R · Technical service bulletin · Unknown OR Other · issued May 19, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models t…
  06-92-24R · Technical service bulletin · Service Brakes · issued May 19, 2025
• This bulletin announces a design change to the knob of the center air vent grilles.
  10-104-25 · Technical service bulletin · Unknown OR Other · issued May 13, 2025
• This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant lea…
  10-105-25R · Technical service bulletin · Electrical System · issued May 13, 2025
• This bulletin announces the repair procedures for the left and right-side horns to address DTC B1610 (Front Sub Sensor RH Failure) detected when the horns are operated shortly afte…
  12-240-22R · Technical service bulletin · Air Bags · issued May 5, 2025
• This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Apr 30, 2025
• This bulletin announces availability of new door window regulator assemblies and door glass run channel seals in response to limited concerns of erratic operation of the anti-entra…
  07-189-21R · Technical service bulletin · Structure · issued Apr 29, 2025
• This bulletin announces a design change to the hood lock switch portion of the hood lock assembly.
  12-267-25 · Technical service bulletin · Structure · issued Apr 28, 2025
• This Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.
  02-192-24R · Technical service bulletin · Engine · issued Apr 22, 2025
• This bulletin announces design changes made to the rear axle hubs. These changes have been implemented to reduce cases water intrusion further leading to harmonic, humming, and gri…
  03-96-25 · Technical service bulletin · Power Train · issued Apr 22, 2025
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Fuel/propulsion System · issued Apr 14, 2025
• This Bulletin announces availability of a User Guide and an informative video to supplement the recent releases to retailers of the SOA321152 and SOA321153 Terminal Test Kits.
  14-31-25 · Technical service bulletin · Unknown OR Other · issued Mar 31, 2025
• This bulletin announces design changes made to the Power Rear Gate Drive (PRG) Unit to address concerns of the power rear gate being inoperative.
  12-265-25 · Technical service bulletin · Electrical System · issued Mar 27, 2025
• This announcement is in regard to the warranty extension initiated for windshields for the models listed.
  SubaruNet Announcement · Technical service bulletin · Visibility/wiper · issued Mar 27, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the above listed …
  15-322-25R · Technical service bulletin · Electrical System · issued Mar 24, 2025
• The purpose of this bulletin is to advise of SOA’s revised Catalytic Converter Recycling Program shipping procedure.
  09-51-08R · Technical service bulletin · Engine · issued Mar 24, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the Front Windshield used in the above listed models …
  12-257-25R · Technical service bulletin · Visibility/wiper · issued Mar 24, 2025
• This bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seals and sunroof frame assemblies on Ascent…
  12-258-25 · Technical service bulletin · Structure · issued Mar 18, 2025
• This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
  15-304-22R · Technical service bulletin · Electrical System · issued Mar 18, 2025
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued Mar 17, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models t…
  06-92-24R · Technical service bulletin · Service Brakes · issued Mar 17, 2025
• This bulletin announces availability of new door window regulator assemblies and door glass run channel seals in response to limited concerns of erratic operation of the anti-entra…
  07-189-21R · Technical service bulletin · Visibility/wiper · issued Mar 13, 2025
• This Bulletin announces diagnostic procedures to be followed when working with a Power Rear Gate (PRG).
  12-262-25 · Technical service bulletin · Structure · issued Mar 6, 2025
• When attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully.
  15-219-18R · Technical service bulletin · Electrical System · issued Mar 6, 2025
• This bulletin announces the design change made to the left and right A-Pillar trim panels which will address cases of loose fitment.
  12-260-25 · Technical service bulletin · Unknown OR Other · issued Mar 6, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models…
  15-322-25R · Technical service bulletin · Electrical System · issued Feb 18, 2025
• This bulletin announces the design change made to the exhaust manifold flange nuts. The material has been changed from a medium carbon steel to stainless steel.
  09-130-25R · Technical service bulletin · Engine · issued Feb 18, 2025
• This bulletin announces the design change made to the exhaust manifold flange nuts. The material has been changed from a medium carbon steel to stainless steel.
  09-130-25R · Technical service bulletin · Engine · issued Feb 18, 2025
• This bulletin announces availability of new door window regulator assemblies and door glass run channel seals in response to limited concerns of erratic operation of the anti-entra…
  07-189-21R · Technical service bulletin · Visibility/wiper · issued Feb 17, 2025
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24R · Technical service bulletin · Engine · issued Feb 17, 2025
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the Front Windshield used in the above listed models …
  12-257-25R · Technical service bulletin · Visibility/wiper · issued Feb 13, 2025
• "This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16."
  15-251-19R · Technical service bulletin · Electrical System · issued Feb 10, 2025
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
  16-151-24R · Technical service bulletin · Power Train · issued Jan 31, 2025
• This announcement is in regard to special service tool shipment will be shipped directly to the Subar retailers during February.
  Subarunet Announcement · Technical service bulletin · Unknown OR Other · issued Jan 31, 2025
• This bulletin announces availability of new door window regulator assemblies and door glass run channel seals in response to limited concerns of erratic operation of the anti-entra…
  07-189-21R · Technical service bulletin · Visibility/wiper · issued Jan 31, 2025
• As part of Subaru's dedication to customer satisfaction, Subaru of America, Inc. (SOA) is announcing a Warranty Extension of the New Vehicle Limited Warranty coverage for the CP1 &…
  Subarunet Announcement · Technical service bulletin · Electrical System · issued Jan 29, 2025
• This bulletin gives information on extended New Car Limited Warranty for CP1 and Gen 3.1 Head Units.
  15-322-25 · Technical service bulletin · Electrical System · issued Jan 29, 2025
• A head unit OTA will be available via cellular network for Mid and High Grade CP1.5 head units.
  RC5 Head Unit OTA · Technical service bulletin · Electrical System · issued Jan 28, 2025
• This bulletin announces the repair procedures to be followed when DTC P1449 (EVAP System Clog Detected) is detected by the Engine Control Module (ECM).
  11-205-25 · Technical service bulletin · Electrical System · issued Jan 17, 2025
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  02-193-24 · Technical service bulletin · Engine · issued Dec 19, 2024
• This announcement is in regard to settlement in a class action lawsuit for vehicles that will receive a limited warranty extension for original equipment Subaru windshields experie…
  SubaruNet Announcement · Technical service bulletin · Visibility/wiper · issued Dec 17, 2024
• This bulletin is for information purposes only.The bulletin adresses design changes of the headlamps and rear combination lamps, where moisture and or condensation may develop on t…
  07-59-07R · Technical service bulletin · Exterior Lighting · issued Dec 13, 2024
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
  16-151-24R · Technical service bulletin · Power Train · issued Dec 4, 2024
• "This bulletin announces availability of new reprogramming files developed to address the two symptoms described below: SYMPTOM 1: A jerk or judder sensation felt from the powertra…
  16-150-24R · Technical service bulletin · Electrical System · issued Dec 3, 2024
• "This bulletin announces availability of new reprogramming files developed to address the two symptoms described below: SYMPTOM 1: A jerk or judder sensation felt from the powertra…
  16-150-24R · Technical service bulletin · Power Train · issued Nov 22, 2024
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models t…
  06-92-24R · Technical service bulletin · Service Brakes · issued Nov 22, 2024
• This bulletin announces a design change made to the second row inner seat belt buckle assembly to address cases of the seat belt indicator warnings not turning off after the buckle…
  17-20-24 · Technical service bulletin · Seat Belts · issued Nov 22, 2024
• This bulletin announces the initialization service procedures to be followed when diagnosing and/or repairing Power Rear Gate (PRG) systems.
  12-251-23R · Technical service bulletin · Structure · issued Nov 21, 2024
• This annocement is to inform dealers to the Gen 3.1 Head Unit OTA will be available via Wi-Fi. The update will take place in multiple batches with the first beginneing November 15t…
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Nov 14, 2024
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Nov 8, 2024
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
  16-151-24R · Technical service bulletin · Power Train · issued Nov 7, 2024
• This bulletin details an important regulation issued by the National Highway Traffic Safety Administration (NHTSA) which impacts the way some vehicles with accessories are sold. Th…
  15-130-08R · Technical service bulletin · Unknown OR Other · issued Oct 31, 2024
• This bulletin announces availability of new reprogramming files developed to address symptoms which a jerk or judder sensation can be felt from the powertrain during braking with a…
  16-150-24R · Technical service bulletin · Power Train · issued Oct 31, 2024
• This Bulletin announces the diagnostic procedures to be followed when DTC P2715 (Pressure Control Solenoid “D” Stuck On) is detected by the Transmission Control Module (TCM).
  16-142-23R · Technical service bulletin · Power Train · issued Oct 29, 2024
• This Service Information Bulletin has been prepared to inform retailer employees and Technicians of the impact of the Massachusetts Data Law regarding Right to Repair.
  15-284-21R · Technical service bulletin · Unknown OR Other · issued Oct 28, 2024
• This bulletin provides guidance when diagnosing chain slip, judder, shudder, and hesitation concerns on the TR690 model CVT transmissions used in the models listed.
  16-151-24 · Technical service bulletin · Power Train · issued Oct 22, 2024
• Subaru of America, Inc. has announced a warranty extension to the front brakes which will address concerns related to squeak and or judder noises. This is related to Ascent vehicle…
  SubaruNet Announcement · Technical service bulletin · Service Brakes · issued Oct 7, 2024
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued Oct 1, 2024
• This Service Information Bulletin announces the preferred practices to be used when handling vehicles equipped with Gen2 Telematics which are enrolled in the Subaru STARLINK® Secur…
  15-298-22R · Technical service bulletin · Electrical System · issued Sep 27, 2024
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Engine · issued Sep 27, 2024
• This Service Information Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.
  02-192-24 · Technical service bulletin · Engine · issued Sep 26, 2024
• This Service Information bulletin is being released as guidance for proper testing and charging of vehicle batteries.
  07-178-21R · Technical service bulletin · Electrical System · issued Sep 26, 2024
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-320-24 · Technical service bulletin · Electrical System · issued Sep 26, 2024
• In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model year Ascent models t…
  06-92-24R · Technical service bulletin · Service Brakes · issued Sep 26, 2024
• The CP1.5 RCs OTA is available for all mid and high grade CP1.5 head units.
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Sep 26, 2024
• This bulletin announces the design change made to the rear gate glass, it is intended to address cases of rust build up along the edge of the rear gate opening of the rear quarter …
  12-254-24 · Technical service bulletin · Visibility/wiper · issued Sep 19, 2024
• This bulletin announces availability of the NEW genuine Subaru engine oil filter.
  02-191-22R · Technical service bulletin · Engine · issued Sep 17, 2024
• This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to reduce unnecessary bushing replacement.
  03-94-24 · Technical service bulletin · Suspension · issued Sep 4, 2024
• This Service Information Bulletin announces important diagnostic information to utilize when the Data Communication Module (DCM) is being tested as a dark current/standby current s…
  15-308-23R · Technical service bulletin · Electrical System · issued Aug 15, 2024
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure for 2025MY vehicles.
  15-320-24 · Technical service bulletin · Electrical System · issued Aug 5, 2024
• The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
  01-168-09R · Technical service bulletin · Engine · issued Aug 5, 2024
• This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Aug 5, 2024
• This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.
  15-256-19R · Technical service bulletin · Electrical System · issued Aug 1, 2024
• This announcement provides information on a warranty extension for Ascent front brake judder/squeak on certain 2019 to 2024 model year vehicles manufactured prior to January 11th 2…
  Subarunet Announcement · Technical service bulletin · Service Brakes · issued Jul 31, 2024
• This bulletin is in the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the front brake on 2019-24 model yea…
  06-92-24 · Technical service bulletin · Service Brakes · issued Jul 31, 2024
• This annoucement provides parts personnel information about remanufactured transmissions that will no longer be available.
  Subarunet Announcement · Technical service bulletin · Power Train · issued Jul 24, 2024
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g.…
  09-74-21R · Technical service bulletin · Engine · issued Jul 18, 2024
• This announcement provides information for retailers to install the latest infotainment system software for Denso CP 1.5.
  Subarunet Announcement · Technical service bulletin · Electrical System · issued Jul 18, 2024
• This bulletin announces important diagnostic information to utilize when testing the Data Communication Module (DCM) as a dark current/standby current source. All models equipped w…
  15-308-23R · Technical service bulletin · Electrical System · issued Jul 17, 2024
• This announcement provides information on Takata Recall Escalated Towing Program.
  Subarunet Announcement · Technical service bulletin · Electrical System · issued Jul 15, 2024
• This thermo control valve video contains information on the replacement of thermo control valve.
  Thermo Control Valve Vide · Technical service bulletin · Engine · issued Jul 11, 2024
• This bulletin addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head uni…
  15-236-18R · Technical service bulletin · Electrical System · issued Jul 9, 2024
• This Bulletin provides SOA paint codes to help eliminate possible confusion for 2025 MY vehicles.
  13-107-24 · Technical service bulletin · Unknown OR Other · issued Jul 9, 2024
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Unknown OR Other · issued Jul 8, 2024
• This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut.
  05-91-24 · Technical service bulletin · Suspension · issued Jul 8, 2024
• This information announces reprograming file availability for Gen 4.5 Denso CP1.5 Audio and Navigation systems. Inprovement for CarPlay concerns with hands-free calls when the rece…
  SubaruNet Announcement · Technical service bulletin · Electrical System · issued Jun 28, 2024
• This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed…
  06-90-24 · Technical service bulletin · Service Brakes · issued Jun 25, 2024
• This bulletin announces the diagnostic procedures to be followed when encountering cases of the Remote Engine Start (RES) system being the only non-functioning feature with telemat…
  15-319-24 · Technical service bulletin · Engine · issued May 14, 2024
• This bulletin announces the availability of new reprogramming files developed to address cases of DTC P0890 (TCM Power Relay Sense Circuit Low) detected by the Engine Control Modul…
  09-117-24 · Technical service bulletin · Engine and Engine Cooling · issued Apr 9, 2024
• To satisfy current supply demands, a new Subaru alternative replacement battery is now available.
  7-219-23R · Technical service bulletin · Electrical System · issued Mar 28, 2024
• This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.
  15-256-19R · Technical service bulletin · Equipment · issued Mar 27, 2024
• This bulletin addresses the reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head…
  15-236-18R · Technical service bulletin · Equipment · issued Mar 26, 2024
• This bulletin has been developed for use as a quick reference tool to aid in diagnosing operational concerns of the Gen 2 Telematics systemâ s remote access features.
  15-242-19R · Technical service bulletin · Equipment · issued Mar 19, 2024
• This bulletin addresses an error code 202 and or 204 when attempting to complete the STARLINK telematics subsription process.
  15-219-18R · Technical service bulletin · Equipment · issued Mar 19, 2024
• This bulletin announces changes in design to the front strut assemblies which will address cases of rumbling and/or rattling coming from the undercarriage while going over bumps.
  05-90-24R · Technical service bulletin · Suspension · issued Mar 11, 2024
• This bulletin provides the diagnostic procedure for Harman Infotainment Systems when DTC B2255 is detected. This update should prevent unnecessary replacement of the head unit or U…
  18-225-22R · Technical service bulletin · Equipment · issued Mar 5, 2024
• This bulletin addresses rumbling and or rattling coming from the undercarriage while traveling over bumps. Subaru has made a design change to the front strut assemblies to address …
  05-90-24 · Technical service bulletin · Suspension · issued Feb 5, 2024
• This Service Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Equipment · issued Jan 11, 2024
• This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.
  15-256-19R · Technical service bulletin · Equipment · issued Jan 9, 2024
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Dec 8, 2023
• This bulletin announces design changes made to the Exhaust Pipe Front (EPF) to address concerns of rattle-type or fluttering sounds coming from the undercarriage during acceleratio…
  09-106-23R · Technical service bulletin · Engine and Engine Cooling · issued Nov 27, 2023
• This Service Information Bulletin announces the revised break-in procedure for the A/C compressor.
  18-232-23 · Technical service bulletin · Electrical System · issued Nov 15, 2023
• This bulletin announces the initialization service procedures to be followed when diagnosing and/or repairing Power Rear Gate (PRG) systems.
  12-251-23 · Technical service bulletin · Structure · issued Nov 9, 2023
• This bulletin announces the availability new service procedure developed for the diagnosis of the following DTCs detected by the Transmission Control Module (TCM):
  16-144-23 · Technical service bulletin · Electrical System · issued Nov 8, 2023
• This Bulletin provides helpful procedures and best practices to utilize when customers present with concerns relating to the operation of their Gen 2/Gen 3 Telematics system equipp…
  15-266-20R · Technical service bulletin · Equipment · issued Oct 26, 2023
• This bulletin announces the availability of new seat ventilation blower units.
  12-252-23R · Technical service bulletin · Seats · issued Oct 25, 2023
• This Service Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2255 is detected.
  18-225-22R · Technical service bulletin · Electrical System · issued Oct 12, 2023
• This bulletin announces availability of a new Genuine Subaru Alternative Replacement Battery introduced to satisfy current supply demands.
  07-219-23R · Technical service bulletin · Electrical System · issued Oct 6, 2023
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Equipment · issued Oct 2, 2023
• This service bulletin provides a repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Engine and Engine Cooling · issued Sep 28, 2023
• This bulletin announces availability of new reprograming files for the Transmission Control Module (TCM) to address judder a sensation possibly accompanied by a vibration-type soun…
  16-140-23 · Technical service bulletin · Power Train · issued Sep 12, 2023
• This Bulletin announces additional information regarding error codes 1403- 1407 encountered when attempting an adjustment/calibration of the EyeSight® system after body repair pro…
  18-231-23 · Technical service bulletin · Forward Collision Avoidance · issued Sep 11, 2023
• This Service Information Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the S…
  15-282-21R · Technical service bulletin · Electrical System · issued Aug 31, 2023
• This bulletin announces design changes made to the Exhaust Pipe Front (EPF) to address concerns of rattle-type or fluttering sounds coming from the undercarriage during acceleratio…
  09-106-23R · Technical service bulletin · Engine and Engine Cooling · issued Aug 24, 2023
• This bulletin announces the repair procedure for a rubbing-type sound that can be heard from the side of the console box when it comes in contact with a passengerâ s knee or when t…
  12-245-23 · Technical service bulletin · Structure · issued Aug 21, 2023
• This Bulletin announces the diagnostic procedures to be followed when DTC P2715 (Pressure Control Solenoid â Dâ Stuck On) is detected by the Transmission Control Module (TCM).
  16-142-23 · Technical service bulletin · Power Train · issued Aug 15, 2023
• This bulletin announces availability of a new Genuine Subaru Alternative Replacement Battery introduced to satisfy current supply demands.
  07-219-23R · Technical service bulletin · Electrical System · issued Aug 10, 2023
• The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
  01-168-09R · Technical service bulletin · Electrical System · issued Aug 1, 2023
• This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
  15-304-22R · Technical service bulletin · Equipment · issued Jul 31, 2023
• This bulletin announces diagnostic procedures and availability of new Engine Control Module (ECM) reprogramming files to address DTC P2404 (Evap System Leak Detection Pump Sense Ci…
  09-107-23 · Technical service bulletin · Engine and Engine Cooling · issued Jul 18, 2023
• This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation.
  15-285-21R · Technical service bulletin · Equipment · issued Jul 13, 2023
• This bulletin announces availability of reprogramming files to optimize the Transmission Control Module (TCM). The new files were designed to address cases of DTC P0711 (Transmissi…
  16-141-23R · Technical service bulletin · Power Train · issued Jul 11, 2023
• This bulletin announces design changes made to the Exhaust Pipe Front (EPF) to address concerns of rattle-type or fluttering sounds coming from the undercarriage during acceleratio…
  09-106-23 · Technical service bulletin · Equipment · issued Jul 11, 2023
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns.
  15-240-19R · Technical service bulletin · Equipment · issued Jun 29, 2023
• This Service Information Bulletin announces the proper diagnostic procedures regarding oil leakage from the oil level switch area.
  02-190-22R · Technical service bulletin · Engine and Engine Cooling · issued Jun 29, 2023
• This Service Information Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR58…
  16-132-20R · Technical service bulletin · Electrical System · issued Jun 28, 2023
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Power Train · issued Jun 13, 2023
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Equipment · issued Jun 6, 2023
• This Service Information Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES). All Gen2 and Gen3 Telematics Equipped Models.
  15-300-22R · Technical service bulletin · Electrical System · issued Jun 5, 2023
• This bulletin announces availability of a new Genuine Subaru Alternative Replacement Battery introduced to satisfy current supply demands.
  07-219-23R · Technical service bulletin · Equipment · issued May 24, 2023
• This bulletin provides a procedure to address customer concerns of surface rust accumulating in the top center retaining nut area of the front strut mounts.
  05-62-18R · Technical service bulletin · Suspension · issued May 22, 2023
• This bulletin announces availability of reprogramming files to optimize the Transmission Control Module (TCM).
  16-141-23 · Technical service bulletin · Power Train · issued May 16, 2023
• Map Data Update Procedure for Harman Gen 3.1 Navigation Equipped Head Units (H/U).
  15-255-19R · Technical service bulletin · Electrical System · issued May 15, 2023
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Equipment · issued May 11, 2023
• This bulletin announces availability of the one-time use mounting clip and spacer clip for the air bag curtain module.
  17-18-23 · Technical service bulletin · Equipment · issued May 8, 2023
• This Bulletin announces additional diagnostic procedures and a detailed flow chart to be used when diagnosing customer concerns regarding the operation of the STARLINK Remote Engin…
  15-282-21R · Technical service bulletin · Electrical System · issued May 4, 2023
• This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.
  15-256-19R · Technical service bulletin · Equipment · issued May 2, 2023
• This Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CV…
  16-132-20R · Technical service bulletin · Power Train · issued Apr 27, 2023
• This Service Information Bulletin announces a design change made to the Positive Crankcase Ventilation (PCV) hose assembly.
  11-204-23 · Technical service bulletin · Engine and Engine Cooling · issued Apr 25, 2023
• This Bulletin announces additional cautions being added to the Ownerâ s Manual and Service Manual regarding the operation of door locks.
  07-217-23 · Technical service bulletin · Latches/locks/linkages · issued Apr 17, 2023
• This Service Information Bulletin provides helpful procedures and best practices to utilize when customers present with concerns relating to the operation of their Gen 2/Gen 3 Tele…
  15-266-20R · Technical service bulletin · Electrical System · issued Apr 5, 2023
• This bulletin provides a repair procedure to address a small number of customer concerns of the hood panel surface vibrating while driving.
  12-281-20R · Technical service bulletin · Equipment · issued Apr 5, 2023
• This bulletin announces availability of a new Genuine Subaru Alternative Replacement Battery introduced to satisfy current supply demands.
  07-219-23R · Technical service bulletin · Electrical System · issued Mar 27, 2023
• This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation.
  15-285-21R · Technical service bulletin · Equipment · issued Mar 23, 2023
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns.
  15-240-19R · Technical service bulletin · Equipment · issued Mar 15, 2023
• This Service Information bulletin has been developed for use as a quick reference tool to aid in diagnosing operational concerns of the Gen 2 Telematics systemâ s remote access fea…
  15-242-19R · Technical service bulletin · Equipment · issued Feb 28, 2023
• When attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully.
  15-219-18R · Technical service bulletin · Electrical System · issued Feb 28, 2023
• Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2019-2022 model year Ascent vehicles.
  WRL-22R · Technical service bulletin · Electrical System · issued Feb 20, 2023
• This bulletin announces the availability of new reprograming files for the Engine Control Module (ECM).
  09-98-22 · Technical service bulletin · Engine and Engine Cooling · issued Feb 20, 2023
• This bulletin announces availability of a new Genuine Subaru Alternative Replacement Battery introduced to satisfy current supply demands.
  07-219-23 · Technical service bulletin · Electrical System · issued Feb 10, 2023
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Feb 7, 2023
• Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2019-2022 model year Ascent vehicles.
  WRL-22R · Technical service bulletin · Electrical System · issued Jan 30, 2023
• WRL-22 PTC Heater Ground Bolt left side sill cover removal.
  SubaruNet Announ · Technical service bulletin · Equipment · issued Jan 24, 2023
• This Service Information Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR58…
  16-132-20R · Technical service bulletin · Power Train · issued Jan 12, 2023
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Engine and Engine Cooling · issued Jan 12, 2023
• UPDATE Safety Recall: WRL-22 PTC Heater Ground Bolt (Owner notification)
  SubaruNet Announ · Technical service bulletin · Equipment · issued Jan 5, 2023
• This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
  15-304-22R · Technical service bulletin · Equipment · issued Dec 20, 2022
• "Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2019-2022 model year Ascent vehicles. (PTC Heater)"
  WRL-22 · Technical service bulletin · Equipment · issued Dec 15, 2022
• Service, Parts, and Claim Instructions For detailed service, parts, and claim instructions, please refer to the WRL-22 Product Campaign Bulletin which is now available on STIS.
  SubaruNet Announ · Technical service bulletin · Electrical System · issued Dec 13, 2022
• Subaru of America, Inc. (Subaru) is initiating a new safety recall for certain 2019-2022 model year Ascent vehicles. (WRL-22)
  SubaruNet Announ · Technical service bulletin · Equipment · issued Dec 9, 2022
• This Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CV…
  16-132-20R · Technical service bulletin · Power Train · issued Nov 17, 2022
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Nov 17, 2022
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressin customer concerns.
  15-240-19R · Technical service bulletin · Electrical System · issued Nov 17, 2022
• This communication announces a new procedure for retailers to follow in the event their WRK-21 videoscope requires service or replacement.
  Subarunet Announ · Technical service bulletin · Power Train · issued Nov 16, 2022
• This Bulletin provides additional procedures and a detailed flow chart to use when diagnosing customer concerns regarding operation of the STARLINK RES feature.
  15-282-21R · Technical service bulletin · Electrical System · issued Nov 9, 2022
• This Bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Oct 18, 2022
• This bulletin is being released as guidance for proper testing and charging of vehicle batteries.
  07-178-21R · Technical service bulletin · Equipment · issued Oct 3, 2022
• This bulletin announces a design change made to the front stabilizer bushings.
  5-88-21R · Technical service bulletin · Suspension · issued Oct 3, 2022
• This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components.
  09-74-21R · Technical service bulletin · Engine and Engine Cooling · issued Sep 27, 2022
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Power Train · issued Sep 14, 2022
• This Service Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2255 is detected.
  18-225-22R · Technical service bulletin · Electrical System · issued Sep 6, 2022
• This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
  01-167-08R · Technical service bulletin · Equipment · issued Aug 23, 2022
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-302-22 · Technical service bulletin · Equipment · issued Aug 23, 2022
• The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.
  18-208-22 · Technical service bulletin · Equipment · issued Aug 23, 2022
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Equipment · issued Aug 12, 2022
• Special Edition, 2012 current model subaru evaporative diagnostics and smoke testing.
  Subaru Tech Tips · Technical service bulletin · Equipment · issued Aug 12, 2022
• This Bulletin provides additional procedures and a detailed flow chart to use when diagnosing customer concerns regarding operation of the STARLINK RES feature.
  15-282-21R · Technical service bulletin · Equipment · issued Aug 9, 2022
• This bulletin announces the repair procedures for the left and right-side horns to address DTC B1610 (Front Sub Sensor RH Failure) detected when the horns are operated shortly afte…
  12-240-22 · Technical service bulletin · Electrical System · issued Aug 2, 2022
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-283-21R · Technical service bulletin · Equipment · issued Jul 13, 2022
• This Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CV…
  16-132-20R · Technical service bulletin · Equipment Adaptive/mobility · issued Jul 12, 2022
• This Bulletin announces the preferred practices to be used when handling vehicles equipped with Gen2 Telematics which are enrolled in the Subaru STARLINK® Security Plus Service fe…
  15-298-22 · Technical service bulletin · Electrical System · issued Jul 11, 2022
• The WRK-21 recall includes TCM reprogramming to prevent CVT chain slip. If, during the recall inspection, a vehicle is confirmed to have already experienced severe enough CVT chain…
  16-139-22 · Technical service bulletin · Equipment · issued Jul 8, 2022
• This bulletin announces a design change made to the front stabilizer bushings.
  05-88-21 · Technical service bulletin · Equipment Adaptive/mobility · issued Jul 5, 2022
• This bulletin announces availability of new reprograming files for the Engine Control Module (ECM).
  09-88-22 · Technical service bulletin · Electrical System · issued Jun 29, 2022
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Equipment · issued Jun 27, 2022
• This Service Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2255 is detected.
  18-225-22 · Technical service bulletin · Equipment · issued Jun 27, 2022
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued May 17, 2022
• This bulletin announces the Service Manual correction for the diagnostic trouble tree for DTC B281C.
  18-218-22 · Technical service bulletin · Electrical System · issued May 9, 2022
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Engine and Engine Cooling · issued Apr 26, 2022
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-283-21R · Technical service bulletin · Electrical System · issued Apr 11, 2022
• The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.
  18-220-22 · Technical service bulletin · Equipment · issued Apr 6, 2022
• This bulletin announces the proper diagnostic procedures regarding oil leakage from the oil level switch area.
  02-190-22 · Technical service bulletin · Equipment · issued Mar 29, 2022
• This bulletin has been developed to outline the steps for gathering basic essential information during diagnosis and repair of the Infotainment concerns. (Applicable to all models …
  15-192-22R · Technical service bulletin · Electrical System · issued Mar 18, 2022
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Power Train · issued Mar 9, 2022
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns.
  15-240-19R · Technical service bulletin · Electrical System · issued Mar 2, 2022
• This bulletin provides helpful tips to better utilize the Subaru Select Monitor 4.
  01-175-16 · Technical service bulletin · Equipment · issued Feb 28, 2022
• WRK-21 CVT Chain Guide Breakage Recall - Customer communications and rental.
  Subarunet Announ · Technical service bulletin · Power Train · issued Feb 23, 2022
• Map Data Update Procedure for Harman Gen 3.1 Navigation equipped Head Units (H/U).
  15-255-19R · Technical service bulletin · Equipment · issued Feb 22, 2022
• This bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CV…
  16-132-20R · Technical service bulletin · Power Train · issued Feb 8, 2022
• This service bulletin provides a temporary repair procedure to address vibrations and/or judder concerns experienced on turns during acceleration.
  16-136-22R · Technical service bulletin · Power Train · issued Jan 21, 2022
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency.
  15-240-19R · Technical service bulletin · Equipment · issued Jan 13, 2022
• This bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CV…
  16-132-20R · Technical service bulletin · Equipment · issued Jan 10, 2022
• This Bulletin announces design changes to the engine oil and CVT fluid drain plugs.
  02-189-22 · Technical service bulletin · Equipment · issued Jan 2, 2022
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-283-21R · Technical service bulletin · Electrical System · issued Jan 2, 2022
• This bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Dec 29, 2021
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency.
  15-240-19R · Technical service bulletin · Electrical System · issued Dec 15, 2021
• Map Data Update Procedure for Harman Gen 3.1 Navigation Equipped Head Units.
  15-255-19R · Technical service bulletin · Electrical System · issued Dec 8, 2021
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Dec 6, 2021
• This bulletin provides additional diagnostics to follow when addressing a Telematics-related DTC B2A16.
  15-251-19R · Technical service bulletin · Electrical System · issued Oct 28, 2021
• This bulletin announces the availability of diagnostic information regarding accessory remote engine start systems.
  15-287-21 · Technical service bulletin · Electrical System · issued Oct 8, 2021
• This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
  15-283-21R · Technical service bulletin · Electrical System · issued Sep 27, 2021
• The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigat…
  15-236-18R · Technical service bulletin · Electrical System · issued Sep 20, 2021
• This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns.
  15-240-19R · Technical service bulletin · Electrical System · issued Sep 20, 2021
• Replacement Key and Immobilizer Info
  0116809R · Technical service bulletin · Electrical System · issued Jul 17, 2014
• Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or 6 months, whichever comes first.
  Announcements-2 · Technical service bulletin · Engine and Engine Cooling · issued Mar 7, 2014
• Oil Filler Cap Gasket Coming Unseated
  0214013 · Technical service bulletin · Engine and Engine Cooling · issued Apr 25, 2013