Toyota TSB #T-TT-0678-21 Rev

2020 Toyota Corolla Hatchback

TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

Summary
TT: Some 19CY LG DCM equipped vehicles may not be able to complete the firmware update due to not having an active account or waived services during the trial. Follow the steps below to enable ?Temp DCM Activation?.

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Date Published
DEC 15, 2022
NHTSA TSB #
10230371
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