Modern vehicles are smarter and safer than ever — thanks to ADAS (Advanced Driver Assistance Systems). Features like lane departure warning, automatic emergency braking, adaptive cruise control, and collision alerts all rely on forward-facing cameras mounted directly to your windshield.
That means any time your windshield is replaced, ADAS calibration is not optional — it’s essential.
Here’s why Phoenix drivers should always ensure their ADAS is recalibrated after a windshield replacement.
What Exactly Is ADAS Calibration?
ADAS calibration is the process of realigning your vehicle’s camera and sensors so they point and function exactly as intended by the manufacturer.
During a windshield replacement, even a tiny shift in camera position — we’re talking millimeters — can throw off your vehicle’s safety systems.
Calibration ensures:
• Accurate lane detection
• Correct distance sensing
• Proper braking response
• Reliable safety alerts
• Manufacturer-level safety standards
Why ADAS Calibration Is Required After Every Windshield Replacement
1. Your Safety Systems Depend on Precise Alignment
If the camera isn’t perfectly aligned:
• A lane assist system may “see” lines in the wrong place
• Forward collision warnings may activate too late
• Automatic braking may fail to respond
A misaligned camera can literally mean the difference between avoiding an accident and being in one.
2. Phoenix Roads Make Proper Calibration Even More Important
Arizona drivers face unique conditions:
• High speeds on I-10, 101, and 202
• Bright sun glare year-round
• Dust, sand, and road debris
• Heavy truck traffic carrying gravel and construction material
ADAS systems help compensate for these hazards — but only if they’re calibrated correctly.
3. It’s Required to Maintain Vehicle Warranty and Insurance Coverage
Automakers and many insurers now require ADAS calibration after windshield replacement. Skipping calibration may result in:
• Warranty issues
• Failed safety system diagnostics
• Insurance liability concerns
• Failed ADAS system functionality
ADAS systems help compensate for these hazards — but only if they’re calibrated correctly.
How Best Glass Performs ADAS Calibration
Best Glass uses advanced OEM-approved calibration tools to ensure every system is properly aligned. Best of all, Best Glass can complete ADAD calibration at your mobile location. No need to bring it in to a facility. Most others can’t perform mobile ADAS calibration, but we can.
Our process includes:
1. Pre-scan of the system
2. Precise windshield installation
3. Static calibration using manufacturer-specific targets
4. Dynamic calibration performed on Phoenix road conditions
5. Post-scan to confirm full functionality
When we’re finished, you can be confident that your car is safe and ready for the road.
FAQs About ADAS Calibration
Q: Is calibration included with my windshield replacement?
A: Yes. Best Glass performs calibration as part of your replacement service when your vehicle requires it.
Q: Can I drive before calibration is done?
A: No — ADAS-equipped vehicles must be calibrated immediately after windshield installation. But fear not, Best Glass can complete calibration at your mobile location.
Q: How long does calibration take?
A: Most calibrations take about 30–minutes depending on vehicle type and system requirements.
Q: Is calibration covered by insurance?
A: Yes. Most Arizona auto insurance policies cover both windshield replacement and calibration.
Your ADAS System Keeps You Safe — Make Sure It’s Working Correctly
A windshield replacement is only half the job. Calibration ensures your safety features work the way they were designed.
Best Glass provides on-site ADAS calibration and OEM-standard windshield installation for all modern vehicles.
Schedule your replacement + calibration at BestGlass.com
Contact Best Glass Today
To speak with one of our experts, call 602-437-2378 or email us today.
