Do You Really Need ADAS Calibration After Replacing Your Windshield?
Yes—skipping ADAS (Advanced Driver Assistance Systems) calibration after a windshield replacement can cause your vehicle’s safety systems to malfunction, putting you and others at risk.
Modern vehicles rely on cameras and sensors mounted to the windshield. If those systems aren’t properly recalibrated, they may not function correctly.
What Is ADAS Calibration?
ADAS calibration ensures that your vehicle’s safety systems—such as lane departure warning, forward collision alerts, and adaptive cruise control—are properly aligned after a windshield replacement.
Even a slight shift in camera positioning can affect how these systems interpret the road.

What Happens If You Skip ADAS Calibration?
Skipping calibration can lead to serious safety and performance issues.
1. Safety Systems May Not Work Properly
Your vehicle may:
- Fail to detect obstacles
- Misjudge distances
- Provide inaccurate alerts
This can compromise features like:
- Automatic emergency braking
- Lane keeping assist
2. Increased Risk of Accidents
If your ADAS systems are misaligned:
- Braking may occur too late—or not at all
- Lane corrections may be inaccurate
This significantly increases your risk while driving.
3. Warning Lights and System Errors
Your dashboard may display:
- ADAS warning lights
- Sensor errors
- System malfunctions
These are signs your system needs calibration.
4. Potential Liability Issues
If you’re involved in an accident and your ADAS system wasn’t calibrated:
- You could be held liable
- Insurance claims may be affected
5. Manufacturer Requirements Not Met
Most manufacturers require calibration after windshield replacement—especially for newer vehicles (2018+).
Skipping it may:
- Void warranties
- Lead to improper system performance
Which Vehicles Require ADAS Calibration?
Most modern vehicles with safety features require calibration, including:
- Honda
- Toyota
- Ford
- Nissan
- Chevrolet
If your vehicle has:
- Lane assist
- Forward collision warning
- Adaptive cruise control
Calibration is likely required.
The Easier Solution: Mobile ADAS Calibration in Phoenix
One reason people skip calibration is inconvenience—but it doesn’t have to be.
Best Glass performs ADAS calibration at your location in Phoenix, eliminating the need to visit a dealership.
That means:
- No extra trips
- No waiting at a shop
- Faster, more convenient service
How ADAS Calibration Works
- Windshield is installed
- Calibration equipment is set up
- Cameras and sensors are aligned
- System is tested for accuracy
Most calibrations take 30–60 minutes.
Frequently Asked Questions
Can I drive without ADAS calibration?
You can drive, but your safety systems may not function correctly, which increases risk.
Is calibration always required?
Most modern vehicles require it, especially those with driver assistance features.
Need a windshield replacement? We can take care of it.
Best Glass offers mobile windshield replacement with ADAS calibration throughout Phoenix,
so your vehicle’s safety systems are properly restored—without the hassle.





