- December 19: GM Transmission Class Action Lawsuit Update: Appeals Court Ruling news | 17 days ago
- November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 53 days ago
Cadillac TSB #N212353390
2020 Cadillac CT4
TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- Service Update Bulletin. Certain vehicles that had the Serial Data Gateway Module (SDGM) replaced in service, may not have been programmed correctly resulting in an incomplete registration of the new module. Dealers are to reprogram the SDGM.
Click a tab for more information.