Chevrolet Bolt Euv 2020–2022 — technical service bulletin
Bulletin N232432430 · NHTSA communication 10252070 · issued Mar 26, 2024
Technical service bulletin
communication type
Electrical System
component
2020–2022
model years
4
vehicle entries
Official summary
Service Update - Certain vehicles may have a condition in which the internal mileage counter has been reset with a subsequent Hybrid/EV Powertrain Control Module 2 reprogramming event causing the HV Battery SOC to be limited to 80% beyond the required 6,213mi (10,000km). Dealers are to verify mileage, contact Techline and reprogram the Hybrid/EV Powertrain Control Module 2.
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.