Why Is Windshield Calibration Important After Replacement?

When you replace your vehicle's windshield, it's not just about restoring clarity to your view of the road ahead. Modern vehicles come equipped with advanced safety features, including Advanced Driver Assistance Systems (ADAS), which rely on cameras and sensors typically located near the windshield. These systems play a crucial role in enhancing driver safety by providing warnings and even taking corrective actions to prevent collisions.

Auto calibration photo.

What is Windshield Calibration?

Windshield calibration, also known as ADAS calibration, is the process of ensuring that the cameras and sensors associated with your vehicle's ADAS are precisely aligned and functioning correctly after a windshield replacement. This alignment is crucial for the accurate operation of various safety features, such as lane departure warning, adaptive cruise control, automatic emergency braking, and more.

The Importance of Calibration:

Safety: Properly calibrated ADAS systems can significantly enhance vehicle safety by providing accurate information to assist drivers in avoiding potential hazards on the road.

Optimal Performance: Calibration ensures that your vehicle's safety features function as intended, maintaining their effectiveness in various driving conditions.

Preventing Accidents: Misaligned or malfunctioning ADAS systems due to improper calibration can lead to incorrect readings and potentially fail to provide timely warnings or interventions, increasing the risk of accidents.

Risks of Neglecting Calibration:

Compromised Safety: Failure to calibrate ADAS systems after windshield replacement can compromise the safety features of your vehicle, putting you and your passengers at risk.

Inaccurate Readings: Misaligned cameras and sensors may provide inaccurate readings, leading to incorrect responses or lack of response from safety systems when needed.

Voiding Warranty: Neglecting calibration requirements specified by vehicle manufacturers may void warranties or insurance coverage related to ADAS components.


In conclusion, calibrating your vehicle's ADAS systems after windshield replacement is not just a recommended step; it's a crucial aspect of ensuring the safety and performance of your vehicle's advanced safety features. By prioritizing proper calibration, you're not only protecting yourself and your passengers but also contributing to safer roads for everyone.

Every Portland Glass windshield installation requiring recalibration receives professional calibration service and ensures your vehicle's safety features are operating optimally.