Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin PIE0775 · NHTSA communication 10249181 · issued Jan 24, 2024
Technical service bulletin
communication type
Back Over Prevention
component
2024
model years
1
vehicle entries
Official summary
Software Update on GM Ultium Vehicles (2024 Blazer EV - Customer Vehicles ONLY)
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.