Chevrolet Corvette 2024 — service campaign
Bulletin N242470190 · NHTSA communication 11011700 · issued Dec 9, 2024
Service campaign
communication type
Electrical System
component
2024
model years
3
vehicle entries
Official summary
Customer Satisfaction Program - Certain vehicles may have been built with a Serial Data Gateway Module (SDGM) that is incompatible with the vehicle’s software. Dealers will replace the SDGM.
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.