Toyota Tundra 2022 — technical service bulletin
Bulletin T-TT-0675-21 Rev · NHTSA communication 10206518 · issued Dec 15, 2021
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
TT: Some 2022 model year Tundra and Tundra HV vehicles may experience an error with the User Profile not loading when starting the vehicle and the vehicle reverting to the Guest Profile. Please follow the recommendation below to apply the workaround.
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.