Chevrolet Bolt Euv 2022 — technical service bulletin
Bulletin N212345751 · NHTSA communication 10209375 · issued Mar 29, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
2
vehicle entries
Official summary
Certain vehicles require an Advanced Diagnostic Software package. There is no safety issue associated with this condition. Dealers will reprogram modules using the ZFA â Field Action Multimodule Coordinated Sequence.
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.