Chevrolet Bolt Euv 2022 — technical service bulletin
Bulletin 21NA239 · NHTSA communication 10214213 · issued Jan 31, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
2
vehicle entries
Official summary
This service bulletin provides a procedure to have the suspect electrical home circuit inspected by a licensed electrician and replace the dual mode cord set module (body) to a prevent future loss of 12V battery for this condition.
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.