No Calibration

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Conditions that will prevent completion of the self-calibration procedure:

Dirty windshield glass or obstruction on windshield
Operating the vehicle with speed less than 56 km/h (35 MPH)
No visible lane markings
Severe weather where lane markings cannot be seen
Camera not properly installed. Verify it is snapped into tabs and is secure. Refer to Front View Camera Replacement .