Toyota Camry 2020–2021 — technical service bulletin
Bulletin T-TT-0625-20 · NHTSA communication 10182968 · issued Oct 6, 2020
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
7
vehicle entries
Official summary
TT: A 12V Battery Discharged and / or Dead condition can be due to multiple causes. In order to properly diagnose and determine the root cause it?s important to follow a structured process to identify any contributing issues and determine the proper remedy.
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.