Chevrolet Bolt EV 2018–2021 — technical service bulletin
Bulletin 18-NA-050 · NHTSA communication 10232142 · issued Feb 15, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2018–2021
model years
4
vehicle entries
Official summary
This service bulletin explains the normal operations of the backup cameras display on the radio.
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.