Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin PIC6546A · NHTSA communication 11007689 · issued Sep 11, 2024
Technical service bulletin
communication type
Seats
component
2024
model years
1
vehicle entries
Official summary
This Preliminary information communicates a vehicle may be encountered with a service driver assist message and no codes. The technician is directed on how to test the haptic seat motors and circuits for a potential failure of a circuit. If a failed circuit is found the tech is directed to replace the seat harness.
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.