Toyota Corolla 2020 — technical service bulletin
Bulletin CAMPAIGN 22TC07 · NHTSA communication 10224140 · issued Jul 8, 2022
Technical service bulletin
communication type
Equipment
component
2020
model years
1
vehicle entries
Official summary
DD: 22TC07_Dealer Daily Message 7.8.2022
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.