Genesis G80 2018 — technical service bulletin
Bulletin 21-01-079G · NHTSA communication 10206361 · issued Dec 23, 2021
Technical service bulletin
communication type
Electrical System
component
2018
model years
1
vehicle entries
Official summary
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 this condition and activate Genesis Connected Services (GCS).
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.