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May 27, 2022 Service bulletin

TT: To assist with the early detection and early resolution of audio related concerns, it may be requested...

Toyota technical service bulletin T-TT-0611-20 Rev for 2018-2022 Toyota Camry, 2020-2022 Toyota Prius and 2020-2022 Toyota Corolla and others.

Bulletin number
T-TT-0611-20 Rev
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
TT: To assist with the early detection and early resolution of audio related concerns, it may be requested as part of the remanufactured head unit return to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by audio suppliers, FTS, and/or FPEs

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