Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
- Headlamp Switch Replacement (Cadillac)
- Headlamp Control Module Replacement (Multifunction LED)
- Sun Load Temperature and Headlamp Automatic Control Ambient Light Sensor Replacement (with Z75)
- Turn Signal Switch Replacement (N33, N37)Turn Signal Switch Replacement (N38)
- Underhood Electrical Center or Junction Block Replacement
- Control Module References for BCM replacement, programming, and setup