Genesis G80 2017–2018 — technical service bulletin
Bulletin 21-AT-016HG · NHTSA communication 10202185 · issued Sep 29, 2021
Technical service bulletin
communication type
Power Train
component
2017–2018
model years
4
vehicle entries
Official summary
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 switch.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.