Toyota Camry 2018 — technical service bulletin
Bulletin T-TT-0467-17 · NHTSA communication 10131650 · issued Dec 1, 2017
Technical service bulletin
communication type
Electrical System
component
2018
model years
2
vehicle entries
Official summary
TT: While performing T-SB-0274-17, some vehicles may not accept the software update. To verify the current software version and to see if the head unit needs to be updated, please see the recommendations below.
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.