Chevrolet Bolt Euv 2020–2023 — service campaign
Bulletin N252530430 · NHTSA communication 11027786 · issued Jan 27, 2026
Service campaign
communication type
Unknown OR Other
component
2020–2023
model years
6
vehicle entries
Official summary
Certain vehicles may have a condition where a false diagnostic trouble code (DTC) is set. Dealers are to reprogram the Hybrid 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.