Calibration Procedure
WARNING: This page is about a different car, the 2010 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Install a scan tool.
- Clear All DTCs before proceeding.
- Reprogram the Headlamp Control Module, refer to Service Programming System (SPS) .
- Navigate to the Vehicle Control Systems menu.
- Select Module Setup menu item.
- Select Headlamp Control Module menu item.
- Select Recalibrate leveling Sensor and follow the directions displayed on the screen.
- Once the calibration procedure has been completed, verify the calibration by selecting the calibration procedure on the scan tool an additional time. If mechanical adjustments are required, refer to Headlamp Aiming .