Technical service bulletins & manufacturer communications

Latest bulletins

• Mode Switch on Multi-Function Steering Wheel is Not Working Intermittently / Permanently - Check Electric Plug Connection for Mode Switch (16/26)
  16/26 · Technical service bulletin · Porsche Cayenne 2024–2026 · issued Aug 5, 2026
• E4 Cayenne Launch Tools
  SPTL 2606b · Technical service bulletin · Porsche Cayenne 2026 · issued Aug 5, 2026
• Porsche Tester Software Update Information Software Version: 44.300.000
  TSTR 2642 · Technical service bulletin · Porsche Cayenne 2002–2026 · issued Aug 5, 2026
• Certain vehicles listed above may have a condition in which drivers may not be notified of a rear turn-signal lamp failure. GM will update software calibrations in the vehicle’s exterior lighting…
  N252541251-01 · Service campaign · Chevrolet Corvette 2020–2024 · issued Aug 5, 2026
• Parts Withdrawal - Windscreen not pretreated
  GR13D796 · Technical service bulletin · Porsche Taycan 2024–2026 · issued Aug 5, 2026
• Additional Action when Working on the High-Voltage Battery: Extended Replacement Requirement for Cell Block Module (48/26)
  48/26 · Technical service bulletin · Porsche Taycan 2020–2026 · issued Aug 5, 2026
• Thank you for choosing wilson trailer company as your hopper trailer supplier. We appreciate your business. An assembly error was made on trailer serial number(s) on this indicated letter. We would…
  010G · Service campaign · Wilson DWH-750 2023–2025 · issued Aug 4, 2026
• Certain vehicles may have a condition in which the Engine Control Module (ECM) does not sufficiently control fuel injector flow rate under certain driving conditions. Dealers are to reprogram the ECM.
  N242452130-01 · Service campaign · Chevrolet Canyon 2023–2024 · issued Aug 4, 2026
• Certain vehicles listed above may have a condition in which the oil filter was not adequately tightened. Dealers are to check and tighten the oil filter if found to be loose.
  N262568830 · Service campaign · Chevrolet Blazer 2026 · issued Aug 4, 2026
• Updated work instructions included within this document. The first work instruction is for repairing a bubble in the Impact Guard Material. The second and third work instructions are for repairing a…
  WI-032-2025 REV C · Technical service bulletin · Brinkley RV Model G 2026 · issued Aug 3, 2026
• Some 2021-2023 F-150 vehicles equipped with a 3.5L PowerBoost engine, 2020-2026 Explorer vehicles equipped with a 3.3L hybrid engine, and 2020-2023 Lincoln Aviator vehicles equipped with a 3.0L…
  SSM55059 · Technical service bulletin · Ford Explorer 2020–2026 · issued Aug 3, 2026
• The NVLD limited emissionrelated warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the original in-service date.
  B010921 · Warranty extension · BMW 530I 2017–2020 · issued Aug 3, 2026
• Shaft Return
  B063826 · Technical service bulletin · BMW X3 2025 · issued Aug 3, 2026
• Power acumen fuse was not installed on some trucks.
  SF732 · Service campaign · Midwest Fire All-Poly Series 2025 · issued Aug 3, 2026
• An update to the document on a field Fix of a kitchen pull-out pantry system that won't open properly or is bowed down when extended. This only applies to the kitchen pull out pantry system on a…
  WI-022-2025 REV B · Technical service bulletin · Brinkley RV Model G 2023–2026 · issued Aug 3, 2026
• Subject: Announcement of Special Service Program (SSPE2) Ethernet Communication – Over The Air (OTA) Update Concerns and Manufacturer Service Program (MSP67 ) – Battery Depletion - 2026MY CX-5…
  SSPE2_MSP67 Dlr Ltr a · Technical service bulletin · Mazda CX-5 2026 · issued Aug 1, 2026
• Subject: Announcement of Special Service Program (SSPE2) Ethernet Communication – Over The Air (OTA) Update Concerns and Manufacturer Service Program (MSP67 ) – Battery Depletion - 2026MY CX-5…
  SSPE2_MSP67 Warr a · Technical service bulletin · Mazda CX-5 2026 · issued Aug 1, 2026
• • Smoother vehicle startups in cold temperatures
  19.00 · Technical service bulletin · Chevrolet Equinox 2026 · issued Aug 1, 2026
• Noises in B-Pillar Area - Correct Felting of B-pillar Trim Panel (SY 61/26)
  61/26 · Technical service bulletin · Porsche Taycan 2025–2026 · issued Aug 1, 2026
• 235 chassis have been removed from the chassis list and unflagged in PRWS due to expiration of applicable warranty coverage. 5 chassis have been added to the chassis list. The total chassis…
  E316 · Technical service bulletin · Peterbilt 365 2021–2024 · issued Aug 1, 2026
• Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code…
  08-302-26 · Technical service bulletin · RAM 2500 2026 · issued Aug 1, 2026
• Noises After a Cold Start of the Engine Due to Camshaft Actuator (SY 49/26)
  49/26 · Technical service bulletin · Porsche Cayenne GTS 2023–2026 · issued Aug 1, 2026
• CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA 74D Powertrain Modules Software Update The powertrain modules software on about 18,900 of the above vehicles may contain multiple software issues that…
  74D Combo · Service campaign · Dodge Charger EV 2024–2026 · issued Aug 1, 2026
• CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Powertrain Modules Software Update 79D The powertrain modules software on about 36 of the above vehicles may contain multiple software issues that…
  79D Combo · Service campaign · Dodge Charger EV 2024 · issued Aug 1, 2026
• DESCRIPTION If a BCM failure occurs due to laptop rebooting/crashing during a BCM software update with MDARS II, keep the vehicle ignition ON and refer to the Recovery Procedure below. NOTE: When the…
  SA-046-26 · Technical service bulletin · Mazda CX-5 2026 · issued Aug 1, 2026
• CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Powertrain Modules Software Update 80D The powertrain modules software on about 3,300 of the above vehicles may contain multiple software issues that…
  a · Service campaign · Dodge Charger EV 2024–2026 · issued Aug 1, 2026
• Not applicable to vehicles built for US market. Generic Key Fobs Shipped with Vehicle Customers may comment on the following: SYMPTOM: ● Key FOBs are not specific to vehicle (during the delivery the…
  08-306-26 · Technical service bulletin · Jeep Compass 2023 · issued Aug 1, 2026
• Flash: Brake System Control Module (BSCM) Updates **Customers may experience one or more of the following: SYMPTOM: ● Warning message "Selec-Speed Unavailable" appears in the Instrument Panel Cluster…
  08-305-26 · Technical service bulletin · RAM 1500 2025 · issued Aug 1, 2026
• Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code…
  08-301-26 · Technical service bulletin · RAM 2500 2025 · issued Aug 1, 2026
• Air Conditioning system not operating as expected. In some cases,
  SSM76485 - 31JUL26 · Technical service bulletin · Land Rover Range Rover Velar 2023–2026 · issued Aug 1, 2026
• Not applicable to vehicles built for US market. R1H Radio USB Update to U41.17 Customers may experience one or more of the following: SYMPTOM: ● The Embedded Navigation application does not recognize…
  08-287-26 REV. A · Technical service bulletin · Jeep Compass 2026 · issued Aug 1, 2026
• Air Conditioning system not operating as expected. In some cases,
  SSM76486 - 31JUL26 · Technical service bulletin · Jaguar F-Pace 2023–2026 · issued Aug 1, 2026
• This optional software update is expected to be available on 08/07/26 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This update provides customers with additional…
  43-089 · Technical service bulletin · Kenworth 520 2024–2026 · issued Aug 1, 2026
• R1L Radio Screen Goes Blank after transitioning from logistic to customer mode
  S268A000016 · Technical service bulletin · Jeep Compass 2023–2026 · issued Jul 31, 2026
• VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC377) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign on certain 2027 MY…
  SC377_DP · Service campaign · Kia Telluride 2027 · issued Jul 31, 2026
• This bulletin provides infomraiotn when there is a warning message in the instrument cluster: P0A1F00 battery control unit.
  TSB_2082910_1 · Technical service bulletin · Audi A6 Allroad 2024–2026 · issued Jul 31, 2026
• This procedure defines the requirements and methodology for flushing and cleaning the driveline coolant circuits of an Enviro 500 DSL double deck bus, including the engine cooling circuit, gearbox…
  TMP500001.00 · Technical service bulletin · Alexander Dennis Enviro 500 2024 · issued Jul 31, 2026
• McLaren 750S Clock Concerns
  KA-01699 V2 · Technical service bulletin · McLaren 750S Spyder 2019–2024 · issued Jul 31, 2026
• New Steering Wheel - Hands On Detection (HOD) Renew
  JLRTB02140NAS-31JUL26 · Technical service bulletin · Land Rover F-Pace 2022–2026 · issued Jul 31, 2026
• • Improvements to start reliability and reduced check engine light activation • Improvements to turbo system diagnostics • Improvements to active cabin ventilation • Additional protection for the…
  663.20 · Technical service bulletin · Chevrolet Canyon 2024 · issued Jul 31, 2026
• • Improvements to start reliability and reduced check engine light activation • Improvements to turbo system diagnostics • Improvements to active cabin ventilation • Additional protection for the…
  663.20 · Technical service bulletin · Chevrolet Canyon 2025 · issued Jul 31, 2026
• This NCU replaces the prior NCU issued on May 15, 2025, and contains additional MY 2023 and MY 2024 vehicles which are highlighted below. In our continuing efforts to ensure the proper performance of…
  EW - DMTL · Warranty extension · Mercedes-Benz AMG GLE63 2018–2024 · issued Jul 31, 2026
• ID-26-37 (XZ1) Instrument Panel Cluster (IPC) - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)
  113809 · Warranty extension · Jeep Wrangler 2018–2020 · issued Jul 31, 2026
• Some 2025-2026 Maverick vehicles built on or before 05-Dec-2025 and 2024-2026 Nautilus vehicles built on or before 04-Sep-2025 may exhibit limited power and display "Stop Safely Now" or "Service…
  SSM 55058 · Technical service bulletin · Lincoln Nautilus 2024–2026 · issued Jul 31, 2026
• Lane Keep Assist Malfunction
  JLRTB02139NAS-31JUL26 · Technical service bulletin · Land Rover F-Pace 2022–2026 · issued Jul 31, 2026
• Work instructions for stop pipe relocation.
  Stop Pipe Relocation · Technical service bulletin · Great Dane Champion 2026 · issued Jul 31, 2026
• Anti-Lock Brake System Control Module (ABS) diagnostic functionality does not comply with legislative requirements in United States.
  D139 UPS2826-2 - 31JUL26 · Technical service bulletin · Land Rover Range Rover 2026 · issued Jul 31, 2026
• This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be placed on order…
  PIP6127 · Technical service bulletin · Chevrolet Canyon 2019–2026 · issued Jul 31, 2026
• Complaint "Key Not Detected" message appears on the IC while driving even though the key is in the car and no doors have been opened. Cause EZS SW Remedy Confirm that the message is not due to the…
  LI80.35-P-080195 · Technical service bulletin · Mercedes-Benz Cle 300 4MATIC 2024–2026 · issued Jul 31, 2026
• This Service Campaign Bulletin sent to dealers provides instructions to reflash the ECU to address fault codes P0128-00, P2096-00 and P050A.
  SC-26-002 · Service campaign · Mitsubishi Outlander 2026 · issued Jul 31, 2026
• VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC377) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary…
  SC377_DPSM · Service campaign · Kia Telluride 2027 · issued Jul 31, 2026
• This Preliminary information communicates to the techicians a diagnostic tip if a customer has a complaint of a whistle/wind noise at highway speeds.
  PIC6589B · Technical service bulletin · Chevrolet Trailblazer 2021–2026 · issued Jul 31, 2026
• D-26-17 (XZ1) Instrument Panel Cluster (IPC) - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)
  113813 · Warranty extension · Jeep Wrangler 2018–2020 · issued Jul 31, 2026
• Service Bulletin - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS)…
  A26-091 · Technical service bulletin · Honda Accord 2017–2020 · issued Jul 31, 2026
• VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC377) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC377.
  SC377_QA · Service campaign · Kia Telluride 2027 · issued Jul 31, 2026
• Instrument Panel Cluster (IPC) Blank XZ1 Warranty Extension Customers may experience the following: SYMPTOM: ● A blank IPC display. No information is displayed for the speedometer, fuel level…
  08-298-26 · Technical service bulletin · Jeep Wrangler 2018–2020 · issued Jul 31, 2026
• This bulletin provides in overview of the combined software update.
  TSB_2081477_4 · Technical service bulletin · Audi SQ5 Sportback 2025–2026 · issued Jul 31, 2026
• • Improvements to start reliability and reduced check engine light activation • Improvements to turbo system diagnostics • Improvements to active cabin ventilation • Additional protection for the…
  663.30 · Technical service bulletin · Chevrolet Canyon 2026 · issued Jul 31, 2026
• This update delivers functional improvements to connectivity, Apple CarPlay, Android Auto, cyber security, infotainment, and navigation. It also improves overall software stability.
  OUT1 Bulletin · Technical service bulletin · Audi A5 2026–2027 · issued Jul 31, 2026
• This bulletin announces the availability of reprogramming files for the Central Electronic Control Module (C-ECM). The updated logic has been developed to address Diagnostic Trouble Code (DTC) B2A20…
  15-340-26 · Technical service bulletin · Subaru Outback 2026 · issued Jul 31, 2026
• This bulleitn provides informaiton when there is louver broken on the air vent for chest.
  TSB_2071007_2 · Technical service bulletin · Audi A3 2022–2026 · issued Jul 31, 2026
• TECHNICAL SERVICE BULLETIN: CRANKCASE EJECTOR INSPECTION/REPLACEMENT (SA650) - This bulletin provides instructions to inspect and, if necessary, replace the PCV ejector on certain 2027MY Telluride…
  TSB_ELE267 · Technical service bulletin · Kia Telluride Hybrid 2027 · issued Jul 31, 2026
• This bulletin supersedes 25-2415. Reason for update: To add production build dates of the right-side engine valve cover. Some of the vehicles listed in the Model statement above may exhibit oil…
  TSB 26-2349 · Technical service bulletin · Ford Explorer 2024–2025 · issued Jul 31, 2026
• Updated Voltage for Sensor Position
  KA-02005 V2 · Technical service bulletin · McLaren 720S Spider 2011–2025 · issued Jul 30, 2026
• This Preliminary information communications information on a Short Range Radar software anomaly causing false / ghost left or right side object detection alerts.
  PIT6533 · Technical service bulletin · Cadillac Escalade 2026 · issued Jul 30, 2026
• Customer Advisory Letter for Bosch Common Telematics Platform (CTP) – Connectivity Service Disablement Until CTP Replacement
  CAL FTL 54-044 · Technical service bulletin · Freightliner 108SD 2027 · issued Jul 30, 2026
• Service Solution for 2011-2026 MT45,MT55,MT50E Updated Front Brake Line & Bracket Clamping Enhancements
  SS 583788-FCCC · Technical service bulletin · FCCC MT45 2022–2026 · issued Jul 30, 2026
• Shrill Humming/Clacking Noise from the Engine Compartment: Check Mounting/Fastening of the ATF Cooler and/or ATF Lines (SY 51/26)
  51/26 · Technical service bulletin · Porsche Panamera 2017–2026 · issued Jul 30, 2026
• VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
  SPTL 2607a · Technical service bulletin · Porsche Cayenne 2002–2026 · issued Jul 30, 2026
• SERVICE BULLETIN M1732 (REV A): HIGH FREQUENCY BELT SOUND ON 2026 TRIKE (FLTRT, FLHLT, FLHLTSE). PURPOSE: Revision. This bulletin provides a belt dressing procedure to address a high frequency sound…
  M1732 · Technical service bulletin · Harley-Davidson Flhlt 2026 · issued Jul 30, 2026
• MODULE Air Bag Control Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL…
  9100867 · Technical service bulletin · RAM 1500 2025–2027 · issued Jul 30, 2026
• Quality improvements include: -Minor infotainment system enhancements
  PHX-26.2.0.8 Exped & Nav · Technical service bulletin · Ford Expedition 2025–2026 · issued Jul 30, 2026
• This article describes how to fix a speedometer that does not read accurately. An inaccurate speedometer can be caused by changing the tire size, changing rear axle ratio (RAR), or by parameters…
  IK2600052 · Technical service bulletin · IC Bus Cesb 2007–2016 · issued Jul 30, 2026
• This bulletin provides information when there is a seat operation display error (rear remote control).
  TSB_2071984_2 · Technical service bulletin · Audi A8 2021–2023 · issued Jul 30, 2026
• Panel - quarter trim & panel - close out
  113769 · Technical service bulletin · Dodge Charger EV 2024–2026 · issued Jul 30, 2026
• Plug-in Hybrid Electric Vehicle(PHEV) vehicles where a semiconductor from a particular supplier has been delivered to JLR as part of a bought-in control module after the implementation of EU…
  D134 UPS2426-2 - 30JUL26 · Technical service bulletin · Land Rover Range Rover 2026 · issued Jul 30, 2026
• Improvements to accuracy for Diesel Exhaust Fluid level shown in driver display.
  662.21 · Technical service bulletin · Chevrolet Sierra 2500 2026 · issued Jul 30, 2026
• Transmission Control Module (TCM) Diagnostic N/A - This bulletin was released in error. SYMPTOM:
  08-289-26 REV. A · Technical service bulletin · Jeep Charger 2026 · issued Jul 30, 2026
• Checking Installation and calibration
  TT 96-26-01 · Technical service bulletin · Volkswagen ID.4 2021–2026 · issued Jul 30, 2026
• This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.
  PIT6517C · Technical service bulletin · Chevrolet Canyon 2024–2027 · issued Jul 30, 2026
• SERVICE BULLETIN M1508 (REV D): 2009-2025 TRIKE PLATFORM - REVERSE MOTOR. PURPOSE: Revision C. To inform dealers of a running change for the new reverse motor (Part No. 83388-09C) for Trike models…
  M1508 · Technical service bulletin · Harley-Davidson Flhtcutg 2009–2026 · issued Jul 30, 2026
• Module & module kit - fuel pump/level unit
  113783 · Technical service bulletin · RAM 2500 2025–2026 · issued Jul 30, 2026
• Quality improvements include: -Restraints Control Module update to enhance system status monitoring
  RCM-26.4.2.1 Exped & Nav · Technical service bulletin · Ford Expedition 2026 · issued Jul 30, 2026
• • Improves traction and stability control when accelerating or on uneven terrain • Improves braking and stopping performance on low-traction surfaces • Improves the performance of assisted braking. •…
  662.20 · Technical service bulletin · Chevrolet Equinox EV 2025 · issued Jul 30, 2026
• Quality improvements include: - Connectivity robustness updates
  TCU-26.2.11.5 Expl & Avia · Technical service bulletin · Ford Aviator 2025 · issued Jul 30, 2026
• This bulletin provides information regarding software update KD2* 03.11.00/C (28.14.01).
  TSB_2082223_3 · Technical service bulletin · Audi A5 2025–2026 · issued Jul 29, 2026
• Sensor - turbocharger speed
  113744 · Technical service bulletin · RAM 2500 2018–2026 · issued Jul 29, 2026
• This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text. 09-042/04 12/10/04 DESCRIPTION Some vehicles may exhibit inoperative electric rear window…
  09-022-26 · Technical service bulletin · Mazda MAZDA6 2002–2013 · issued Jul 29, 2026
• Air-Conditioning System Malfunction - Temporarily Faulty Blow-Out Temperature/No Air Flow: Re-Programming Air-Conditioning Control Unit (06/26)
  06/26 · Technical service bulletin · Porsche Cayenne 2024–2026 · issued Jul 29, 2026
• Sensor - turbocharger speed
  113742 · Technical service bulletin · RAM 2500 2018–2026 · issued Jul 29, 2026
• Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle exhibit/set SYMPTOM: one or more of the following Diagnostic…
  18-038-26 REV. A · Technical service bulletin · RAM 2500 2025 · issued Jul 29, 2026
• TECHNICAL SERVICE BULLETIN: FRONT VIEW CAMERA REPLACEMENT (CA2605) - This bulletin provides information to replace the front view camera on certain 2023-2024MY Soul (SK3) vehicles produced from March…
  TSB_ELE425 · Technical service bulletin · Kia Soul 2023–2024 · issued Jul 29, 2026
• Customer notification of open Customer Satisfaction Campaign
  AU-R23 · Technical service bulletin · Suzuki DL1000 2014–2015 · issued Jul 29, 2026
• PCCM+ 9x7.II
  102/25 · Technical service bulletin · Porsche 911 Turbo 2009–2013 · issued Jul 29, 2026
• ACC Dynamic Calibration Fault C110300
  2121.4 · Technical service bulletin · Porsche Cayenne 2019–2025 · issued Jul 29, 2026
• ConBox Current Draw Discharges 12 V Battery
  2229.12 · Technical service bulletin · Porsche Cayenne 2019–2021 · issued Jul 29, 2026
• Sensor - exhaust temperature
  113754 · Technical service bulletin · RAM 3500 2025–2026 · issued Jul 29, 2026
• PCCM+ 9x1.I
  101/25 · Technical service bulletin · Porsche 911 2012–2017 · issued Jul 29, 2026
• The NVLD modules limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the vehicles original in-service / first delivery date.
  B011524 · Warranty extension · BMW X5 2019–2020 · issued Jul 28, 2026
• Instructions to accommodate customer requests to add H2 tank pressure and tank temperature gauge on dash as visible metric for H2 fuel testing requirement.
  ITS61869 · Technical service bulletin · New Flyer XHE40 2024–2025 · issued Jul 28, 2026