Chevrolet Blazer 2024–2025 — technical service bulletin
Bulletin 25-NA-039 · NHTSA communication 11019460 · issued Apr 15, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2025
model years
14
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Remote-Control Door Lock and Theft Deterrent Transmitter Chevrolet Black Bowtie Poor Appearance.
Vehicles covered
- 2024 Chevrolet Blazer
- 2025 Chevrolet Blazer
- 2024 Chevrolet Blazer EV
- 2025 Chevrolet Blazer EV
- 2024 Chevrolet Colorado
- 2025 Chevrolet Colorado
- 2024 Chevrolet Equinox
- 2025 Chevrolet Equinox
- 2024 Chevrolet Equinox EV
- 2025 Chevrolet Equinox EV
- 2024 Chevrolet Silverado EV
- 2025 Chevrolet Silverado EV
- 2024 Chevrolet Traverse
- 2025 Chevrolet Traverse
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.