- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 1 days ago
- April 19: Cadillac LYRIQ Problems Investigated After Brake System Failures investigations | 19 days ago
Cadillac TSB #N212353390
2021 Cadillac Escalade
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.