Chevrolet Blazer EV 2024–2026 — technical service bulletin
Bulletin 653.10 · NHTSA communication 11025934 · issued Nov 20, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
3
vehicle entries
Official summary
(There may be future updates under this same release number.) This software update includes the following, if your vehicle is equipped: • Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on when set to Off. • Fixes to help prevent erroneous missing key messages on driver display. • Fixes for accuracy of low tire pressure alert. • Fixes for speed threshold for pedestrian alerts. • Improvements to the performance of One-Pedal Driving • Improvements to propulsion and accele
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.