Genesis G80 2017–2018 — technical service bulletin
Bulletin 21-FL-003HG · NHTSA communication 10200079 · issued Jul 23, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2017–2018
model years
2
vehicle entries
Official summary
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 Control Module (FPCM).
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.