Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin N232428190 · NHTSA communication 10245261 · issued Nov 15, 2023
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
Customer Satisfaction Program - Certain vehicles may have a condition in which the vehicleâ s modules drain the 12V battery. Dealers are to reprogram the Battery Energy Control Module, Brake System Control Module, and Serial Data Gateway Module.
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.