2020 Genesis G90 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Oct 22, 2026 Service bulletinThis bulletin provides information regarding condensation related to the accumulated moisture in the...
• Oct 14, 2026 Service bulletinSome Genesis vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger...
• Apr 10, 2026 OtherThe federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...
• Apr 10, 2026 OtherThe federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...
• Nov 6, 2025 Service bulletinThis bulletin provides information regarding condensation related to the accumulated moisture in the...
• May 8, 2025 Service campaignLoss of connectivity or interruptions in the middle of using Connected Car Services functions
• Apr 29, 2025 Service bulletinInoperable horn from moisture or carbonization at the contact point
• Aug 12, 2024 Service bulletinThis bulletin provides information to inspect and replace the front or rear wheel bearing hub assemblies...
• Jun 20, 2023 Service bulletinWhen servicing an 8-speed automatic transmission vehicle with a “Check Engine light” and any of the DTCs...
• Apr 24, 2023 Service bulletinHyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships
• Mar 20, 2023 Service bulletinWhen servicing a vehicle with a “Check Engine light” and any of the DTCs listed below, follow the Service...
• Aug 17, 2021 Service bulletinThis TSB provides a procedure to diagnose and repair a transmission for the following Incorrect Ratio DTC...
• Mar 30, 2021 Service bulletinThis bulletin provides the service procedure for engine connecting rod bearing clearance testing
• Feb 3, 2021 Service bulletinGenesis applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships
• Nov 19, 2020 Service bulletinThis bulletin provides tire vibration service procedures, including how to optimize vehicle vibration...
• Jul 27, 2020 Service bulletinThis bulletin provides a procedure to transfer oil pressure data to the TCU using GDS Mobile
• Jul 14, 2020 Service bulletinThis bulletin provides information regarding condensation related to moisture accumulation in the...
• May 6, 2020 Service bulletinThis bulletin provides information on tire maintenance best practices and procedures for dealers and...
• May 1, 2020 Service bulletinThis bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior...
• Apr 17, 2020 Service bulletinThe automatic transmission warranty repair policy authorizes in-dealership repairs of the following...
• Apr 9, 2020 Service bulletinShift By Wire (SBW) system slipping into Neutral when shifting from Reverse to Drive or Drive to Reverse
• Apr 8, 2020 Service bulletinThis bulletin describes the procedure to install an Audio Video Navigation (AVN) software update which...
• Mar 27, 2020 Service bulletinSeat noise and/or possible wobble movement from the seat bottom when the vehicle is turning
• Nov 18, 2019 Service bulletinProgramming and operating difficulties with the home garage system
• Nov 14, 2019 Service bulletinThis bulletin describes the procedure to inspect and if necessary repair brake pulsation on Genesis vehicles.
• Sep 30, 2019 Service bulletinIf you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown...
• Sep 24, 2019 Service bulletinSeat noise from seat bottom when vehicle is turning
• Jun 12, 2019 Service bulletinThis bulletin provides a procedure to diagnose an 8-speed automatic transaxle with a harsh and/or delayed...
• Jun 4, 2019 Service bulletinThis TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC...
• Apr 15, 2019 Service bulletinThis bulletin provides a procedure to transfer oil pressure data to the TCU using GDS Mobile