Toyota Avalon 2020–2021 — technical service bulletin
Bulletin T-TT-0629-20 · NHTSA communication 10183286 · issued Oct 22, 2020
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
11
vehicle entries
Official summary
TT: Some 2020 ? 2021 model year C-HR, RAV4, RAV4 HV, Sequoia, Tundra and 2021 model year Avalon, Avalon HV, Prius, Prius Prime, and RAV4 Prime vehicles may exhibit inoperative Apple CarPlay® with only iPhone® 12 devices (iPhone® 12, iPhone® 12 Max, iPhone® 12 Pro, or iPhone® 12 Pro Max).
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.