Chevrolet Blazer EV 2024 — service campaign
Bulletin N242452321 · NHTSA communication 11008186 · issued Sep 24, 2024
Service campaign
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
Customer Satisfaction Program - certain vehicles may have a condition where the serial data gateway needs to be reprogrammed to receive over the air updates. Dealers are to reprogram the serial data gateway module.
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.