Chevrolet Corvette 2022 — technical service bulletin
Bulletin N212351870-01 · NHTSA communication 10217889 · issued Aug 17, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Service Update - Certain vehicles have a condition that could cause an underestimation of the 12-volt battery state of charge. If this occurs when the battery is sufficiently charged, the alternator may not enter fuel saving mode. Dealers are to reprogram the Body Control Module (BCM).
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.