- 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 #20NA178
2020 Cadillac CT4
TSB Document:
Affected Component: EQUIPMENT
- Summary
- This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 Set.
Click a tab for more information.