2018 Genesis G80 service bulletins & manufacturer communications

97 manufacturer communications are on file with NHTSA for the 2018 Genesis G80. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province De…
  DTN DL · Technical service bulletin · Air Bags · issued Apr 10, 2026
• The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin …
  DTN DCS · Technical service bulletin · Air Bags · issued Apr 10, 2026
• This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This …
  25-BD-012H TSB · Technical service bulletin · Exterior Lighting · issued Nov 6, 2025
• This bulletin provides repair information for the dark chrome trim when stains are present. Some stains may occur from hard water or cleaning chemicals used during a car wash. Foll…
  25-BD-001G-1 TSB · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Connected Car Services functions. This may be due to an irregular disconnection on Verizon’…
  25-01-024G-1 TSB · Service campaign · Electrical System · issued May 8, 2025
• Certain Genesis vehicles may experience an inoperable horn from moisture or carbonization at the contact point. This bulletin provides a guide to inspect and replace the horns.
  25-GI-009G · Technical service bulletin · Electrical System · issued Apr 29, 2025
• Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon's comm…
  25-01-024H EM · Service campaign · Electrical System · issued Apr 7, 2025
• Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s comm…
  25-01-024H TSB · Service campaign · Electrical System · issued Mar 18, 2025
• This procedure provides repair information for the dark chrome trim when stains are present. Some stains may occur from hard water or cleaning chemicals used during a car wash. Fol…
  25-BD-001G TSB · Technical service bulletin · Unknown OR Other · issued Jan 28, 2025
• This procedure provides repair information for the dark chrome trim when stains are present. Some stains may occur from hard water or cleaning chemicals used during a car wash. Fol…
  25-BD-001HG · Technical service bulletin · Unknown OR Other · issued Jan 28, 2025
• Certain GV70 (JK1, JK1A), GV80 (JX1) and G80 (RG3) vehicles may have a hum or whine noise condition from the rear differential at certain speeds. This bulletin describes the proced…
  24-DS-001G-1 TSB · Technical service bulletin · Power Train · issued Oct 31, 2024
• This bulletin provides information to inspect and replace the front or rear wheel bearing hub assemblies for all Genesis vehicles. This procedure is applicable when noise (whirring…
  24-DS-003G · Technical service bulletin · Wheels · issued Aug 12, 2024
• This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC (transmission clutch slip in gear above limit) listed on Pag…
  24-AT-002H · Technical service bulletin · Power Train · issued Apr 9, 2024
• Certain 2017-2020MY G80 vehicles may exceed evaporative emissions standards due to Onboard Refueling Vapor Recovery (ORVR) system. To correct this symptom, install an auxiliary can…
  23-01-037HG · Technical service bulletin · Engine and Engine Cooling · issued Jun 9, 2023
• Certain 17-18MY Genesis G80 (DH) vehicles may exceed evaporative emissions standards due to Onboard Refueling Vapor Recovery (ORVR) system. To correct this symptom, an auxiliary ca…
  23-01-037HG · Technical service bulletin · Engine and Engine Cooling · issued Jun 9, 2023
• Certain 2017-2020MY G80 vehicles may exceed evaporative emissions standards due to Onboarding Refueling Vapor Recovery (ORVR) system. To correct this symptom, install an auxiliary …
  23-01-037G · Technical service bulletin · Fuel System, Gasoline · issued Apr 25, 2023
• Certain 2017-2020MY G80 vehicles may exceed evaporative emissions standards due to Onboard Refueling Vapor Recovery (ORVR) system. To correct this symptom, install an auxiliary can…
  23-01-037G · Technical service bulletin · Engine and Engine Cooling · issued Apr 25, 2023
• Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain…
  23-BD-007H · Technical service bulletin · Structure · issued Apr 24, 2023
• This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This …
  23-BD-002G · Technical service bulletin · Visibility · issued Jan 30, 2023
• When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) information is not available. This bulletin describes the 3-part Software to correct th…
  21-01-079HG · Technical service bulletin · Electrical System · issued Dec 23, 2021
• When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) information is not available. This bulletin describes the 3-part Software to correct th…
  21-01-079G · Technical service bulletin · Electrical System · issued Dec 23, 2021
• Certain G80 and G90 Genesis vehicles may experience DTC code P0597 for â Thermostat Heater Control Circuit/Openâ . This bulletin provides information on replacing the electric ther…
  21-EM-006HG-1 · Technical service bulletin · Electrical System · issued Oct 5, 2021
• This bulletin describes the procedure to variant code the Genesis Sedan (DH) navigation system. A black/blank screen or black and white image may be displayed from the rear view ca…
  21-BE-013HG · Technical service bulletin · Equipment · issued Sep 30, 2021
• When servicing a vehicle with a â Check Engine lightâ and any of the DTCs listed below, follow the Service Procedure to replace the related solenoid and E-module or park position s…
  21-AT-016HG · Technical service bulletin · Parking Brake · issued Sep 29, 2021
• This TSB provides consolidated diagnosis and repair information, currently in the shop manual, to address DTC U0109 / U010900 related to a communication error with the Fuel Pump Co…
  21-FL-003HG · Technical service bulletin · Fuel System, Gasoline · issued Jul 23, 2021
• Certain G80 and G90 Genesis vehicles may experience DTC code P0597 for â Thermostat Heater Control Circuit/Openâ . This bulletin provides information on replacing the electric ther…
  21-EM-006HG(1) · Technical service bulletin · Engine and Engine Cooling · issued Apr 26, 2021
• This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance T…
  21-EM-004H · Technical service bulletin · Engine and Engine Cooling · issued Mar 30, 2021
• This bulletin provides best practice recommendations when performing brake service procedures.
  21-BR-002HG · Technical service bulletin · Service Brakes · issued Mar 23, 2021
• This TSB describes the procedure to update the TCU to revise the diagnosis logic for OBD communication test.
  21-01-014HG · Technical service bulletin · Engine and Engine Cooling · issued Mar 23, 2021
• This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
  21-EM-003H · Technical service bulletin · Equipment · issued Mar 10, 2021
• Genesis applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain…
  21-BD-001G · Technical service bulletin · Equipment · issued Feb 3, 2021
• This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the â Tire Balance Data Sheetâ…
  20-SS-004HG · Technical service bulletin · Wheels · issued Nov 19, 2020
• This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the â Tire Balance Data Sheetâ…
  20-SS-004H · Technical service bulletin · Wheels · issued Nov 19, 2020
• Certain G80 and G90 Genesis vehicles may experience DTC code P0597 for â Thermostat Heater Control Circuit/Openâ . This bulletin provides information on replacing the electric ther…
  20-EM-003HG · Technical service bulletin · Electrical System · issued Nov 6, 2020
• This bulletin provides repair information on certain 18MY G80 (DH) vehicles equipped with a 4-bolt steering gear assembly. If a vehicle exhibits a center biased steering feel, and …
  20-ST-004HG · Technical service bulletin · Steering · issued Oct 7, 2020
• The bulletin describes the procedure to measure and set propeller shaft angles to optimize driveline vibration performance on certain 2017-2018MY 3.8L AWD G80 (DH) vehicles.
  20-DS-002HG · Technical service bulletin · Power Train · issued Sep 24, 2020
• This bulletin provides information on wheel cleaning procedure and cleaning agent recommendations.
  20-SS-003HG · Technical service bulletin · Wheels · issued Sep 15, 2020
• This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB …
  20-BD-014H · Technical service bulletin · Exterior Lighting · issued Jul 14, 2020
• This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.
  20-SS-002H(1) · Technical service bulletin · Tires · issued May 6, 2020
• The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
  20-AT-016HG · Technical service bulletin · Power Train · issued May 4, 2020
• This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.
  20-BD-007H-1 · Technical service bulletin · Equipment · issued May 1, 2020
• The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
  20-AT-016H · Technical service bulletin · Power Train · issued Apr 17, 2020
• Certain Genesis G80 and G90 vehicles may experience the Shift By Wire (SBW) system slipping into Neutral when shifting from Reverse to Drive or Drive to Reverse. Replace the electr…
  20-AT-013HG · Technical service bulletin · Equipment · issued Apr 9, 2020
• Some vehicles may experience seat noise and/or possible wobble movement from the seat bottom when the vehicle is turning. This bulletin describes the procedure to install an e-ring…
  20-BD-009HG · Technical service bulletin · Seats · issued Mar 26, 2020
• This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.
  20-BD-007H · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 23, 2020
• This bulletin describes the mandatory procedure to submit battery test data electronically for battery warranty claims by running the GDS Battery Claim App. The App must be run rig…
  20-EE-002H(1) · Technical service bulletin · Electrical System · issued Mar 18, 2020
• Certain 2017-2018 G80 (DH) vehicles may have a condition where the seat backboard comes loose. This bulletin describes the procedure to replace the seat backboard clip.
  20-BD-003HG · Technical service bulletin · Equipment Adaptive/mobility · issued Feb 28, 2020
• This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all …
  20-SS-001H · Technical service bulletin · Suspension · issued Feb 5, 2020
• This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all …
  20-SS-001HG · Technical service bulletin · Suspension · issued Feb 5, 2020
• This bulletin provides instruction detailing the repair of a panoramic sunroof exhibiting the following condition Creaking Noise - Inoperative Slide
  20-BD-001HG · Technical service bulletin · Structure · issued Jan 24, 2020
• 1. This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Andro…
  20-BE-001HG · Technical service bulletin · Equipment · issued Jan 16, 2020
• Certain vehicles (listed below) equipped with the HomeLink5 (Two Way Communication) mirror may experience programming and operating difficulties with the home garage system. This b…
  19-BE-017HG · Technical service bulletin · Visibility · issued Nov 15, 2019
• The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave rada…
  19-BE-011H-1 · Technical service bulletin · Lane Departure · issued Nov 4, 2019
• This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ens…
  19-GI-006H · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 14, 2019
• Certain 2017-2018 G80 (DH) vehicles may have a condition where the seat backboard comes loose. This bulletin describes the procedure to replace the seat backboard clip.
  19-BD-004HG-1 · Technical service bulletin · Seats · issued Oct 8, 2019
• Certain 2017-2018 G80 (DH) vehicles may have a condition where the seat backboard comes loose. This bulletin describes the procedure to replace the seat backboard clip.
  19-BD-004HG-1 · Technical service bulletin · Seats · issued Oct 8, 2019
• This bulletin provides information regarding the changes in the timing chain and the crankshaft sprockets on certain Genesis G80 (DH) and Genesis G90 (HI) vehicles equipped with La…
  19-EM-001HG · Technical service bulletin · Engine · issued Oct 7, 2019
• This bulletin provides information regarding the changes in the timing chain and the crankshaft sprockets on certain Genesis G80 (DH) and Genesis G90 (HI) vehicles equipped with La…
  19-EM-001HG · Technical service bulletin · Engine · issued Oct 7, 2019
• If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each c…
  19-AT-023HG · Technical service bulletin · Power Train · issued Sep 30, 2019
• Some vehicles may experience seat noise from seat bottom when vehicle is turning. This bulletin describes the procedure to install an e-ring clip to the tilt pipe housing on the fr…
  19-BD-006HG · Technical service bulletin · Seats · issued Sep 24, 2019
• This bulletin provides information related to an ECM (Engine Control Module) software diagnostics logic update for DTC P2067 - ?Fuel Level Sensor B (Main) Circuit ? Low?. There are…
  19-01-025HG · Technical service bulletin · Electrical System · issued Aug 22, 2019
• This bulletin describes the procedure to replace the seat backboard clip. Some vehicles may experience the seat backboard coming loose.
  19-BD-004HG · Technical service bulletin · Seats · issued Aug 13, 2019
• Genesis Motor America is conducting an Emissions Service Campaign to inspect, and if necessary, replace the oil cap on certain 2018MY G80 (DH) and G90 (HI) vehicles equipped with L…
  Service Campaign · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 9, 2019
• On certain 2018MY G80 (DH) and G90 (HI) vehicles equipped with Lambda engines, the factory installed engine oil filler cap may have the incorrect text for engine oil viscosity prin…
  19-01-022HG · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 7, 2019
• In an effort to assist customers to keep track of their next vehicle maintenance interval, all 2017-2018MY Genesis vehicles are equipped with the Service Interval Reminder Feature.…
  19-EM-002HG · Technical service bulletin · Equipment · issued Aug 5, 2019
• This procedure describes how to clean chrome surfaces when stains are present. Some stains may occur from hard water used during car wash. Moldings should not be replaced if stains…
  19-BD-002HG · Technical service bulletin · Equipment · issued Jul 10, 2019
• This bulletin provides a procedure to diagnose an 8-speed automatic transaxle with a harsh and/or delayed shift.
  19-AT-014HG · Technical service bulletin · Power Train · issued Jun 12, 2019
• This bulletin aids with the general battery maintenance procedure TSB 19-EE-006H, but only applies to vehicles equipped with Blue Link SOC reporting ability.
  19-EE-004HG-1 · Technical service bulletin · Electrical System · issued Jun 11, 2019
• This bulletin provides information on performing battery maintenance for PDI and In-Stock vehicle inventory.
  19-EE-006HG · Technical service bulletin · Equipment · issued Jun 11, 2019
• This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear).
  19-AT-012HG · Technical service bulletin · Power Train · issued Jun 4, 2019
• The procedure describes the procedure to check the ATF level for 8-speed Rear-Wheel-Drive vehicles.
  19-AT-011HG · Technical service bulletin · Power Train · issued May 6, 2019
• This bulletin provides information for the following: General key FOB information including smart key and card key. How to program smart key FOB and card key. How to program additi…
  19-BE-007HG · Technical service bulletin · Electrical System · issued Apr 15, 2019
• This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). …
  19-FL-003HG · Technical service bulletin · Electrical System · issued Apr 15, 2019
• This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). …
  19-FL-003H · Technical service bulletin · Power Train · issued Apr 15, 2019
• This bulletin provides a procedure to transfer oil pressure data to the TCU using GDS Mobile. This procedure is necessary to reduce the TCM learning time and improve the shift qual…
  19-AT-007HG · Technical service bulletin · Power Train · issued Apr 15, 2019
• Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) set a threshold for correcting load capacity information indicated on tire placards when the vehicle w…
  19-GI-002G · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 19, 2019
• When servicing a vehicle with a ?Check Engine light? and any of the DTCs listed below, follow the Service Procedure to replace the related solenoid and E-module or park position sw…
  19-AT-002HG · Technical service bulletin · Electrical System · issued Mar 13, 2019
• This bulletin provides the procedure to replace the O-ring to the automatic transmission fluid (ATF) warmer connector on some vehicles which may exhibit a coolant leak between the …
  19-AT-004HG · Technical service bulletin · Power Train · issued Mar 5, 2019
• When servicing a vehicle with a ?Check Engine light? and any of the DTCs listed below, follow the Service Procedure and replace the E-module.
  19-AT-001HG · Technical service bulletin · Power Train · issued Feb 19, 2019
• Some vehicles equipped with the wireless charging pad may experience a no charging condition. This bulletin provides information of how to diagnose the no charging condition.
  19-BE-003H · Technical service bulletin · Electrical System · issued Feb 12, 2019
• This bulletin provides the procedure to repair the panoramic sunroof creaking noise originating from the panoramic moving glass assembly. Applicable
  19-BD-001HG · Technical service bulletin · Visibility · issued Feb 5, 2019
• This bulletin provides the procedure to repair the panoramic sunroof creaking noise originating from the panoramic moving glass assembly.
  19-BD-001HG · Technical service bulletin · Visibility · issued Feb 5, 2019
• Some Genesis G80 vehicles may experience a haptic steering warning light with DTC Code B247100 ? Vibration Motor Fault code set. This bulletin provides service information and the …
  5NP-C6D6H-02 · Technical service bulletin · Steering · issued Jan 16, 2019
• When servicing a vehicle with a Check Engine light and any of the DTCs listed below, follow the Service Procedure and replace the E-module.
  5NP-T5Y7X-02 · Technical service bulletin · Electrical System · issued Jan 14, 2019
• This bulletin provides the procedure to replace the automatic transmission fluid (ATF) warmer connector on some vehicles which may exhibit a coolant leak between the ATF connector …
  5NP-Z3J5R-01 · Technical service bulletin · Power Train · issued Dec 17, 2018
• This TSB provides information on the headlight pattern changes on certain 2018 MY Genesis G80, Genesis G80 Sport, and Genesis G90 with LED Headlights.
  5NP-R3F5T-03 · Technical service bulletin · Exterior Lighting · issued Feb 7, 2018
• Genesis is re-launching Service Campaign T03G to inspect the condition of the front brakes on certain dealer stock 2018 Genesis G80 vehicles. Service Campaign T03G provides a servi…
  5NP-M6U4U-02 · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 31, 2018
• This TSB provides information about the parking assist systems (PAS).
  5NP-Y3G8R-01 · Technical service bulletin · Equipment · issued Dec 20, 2017
• This bulletin describes the procedure to replace the front seat cushion tilt pipe housing. If wobble and/or noise occurs from the front seat track assembly it is recommended to rep…
  5NP-Z9P3Z-01 · Technical service bulletin · Seats · issued Dec 15, 2017
• When servicing a vehicle with a "Check Engine light" with any of the DTCs listed below, follow the Service Procedure and replace the related solenoid and E-module or park position …
  5NP-S9H5J-01 · Technical service bulletin · Equipment · issued Dec 12, 2017
• This bulletin describes the procedure to variant code the Genesis G80 (DH) premium navigation system. If the variant coding procedure is not performed after the navigation unit is …
  5NP-R6K6G-01 · Technical service bulletin · Equipment · issued Dec 12, 2017
• The bulletin describes the procedure to update the software in the G80 navigation system to help improve Bluetooth, Voice Recognition, and Navigation performance. The software upda…
  5NP-F6A3H-12 · Technical service bulletin · Electrical System · issued Nov 27, 2017
• This bulletin describes the procedure to variant code the Genesis G80 (DH) navigation system. A black/blank screen or black and white image may be displayed from the rear view came…
  5NP-Y5K9G-12 · Technical service bulletin · Equipment · issued Nov 16, 2017
• Genesis is conducting Service Campaign T04G to update the navigation system software on certain dealer stock 2018 Model Year G80 vehicles. Service Campaign T04G provides a service …
  5NP-B8S4T-12 · Technical service bulletin · Equipment · issued Nov 7, 2017
• Hyundai Motor America is conducting Service Campaign to inspect the condition of the front brakes on certain dealer stock 2018 Genesis G80 vehicles. Service Campaign T03G provides …
  5NP-N9C6T-12 · Technical service bulletin · Service Brakes · issued Nov 2, 2017
• When servicing a vehicle with a "Check Engine light" or any of the DTCs listed below, follow the Service Procedure and replace the related solenoid and E-module or park position sw…
  5NP-N4H5U-12 · Technical service bulletin · Electrical System · issued Nov 1, 2017
• When servicing a vehicle with a "Check Engine light" and any of the DTCs listed below, follow the Service Procedure and replace the E-module.
  5NP-N2N8D-01 · Technical service bulletin · Equipment · issued Dec 5, 2007