Windshield Calibration

When you call to schedule a windshield calibration with My Auto Glass, you may be asked a few questions about your vehicle’s ADAS windshield features. Tesla owners can also review our dedicated Tesla windshield replacement service for model-specific Autopilot calibration details. Here is a list of the most common ADAS and driver’s assistance features:

• Rain Sensing Wipers
• Automatic Headlights
• Heads-up Displays
• Shade Band
• Forward Collision Alert
• Lane Departure Warning
• Lane Keep Assistance (LKA)
• Adaptive Cruise Control (ACC)
• Collision Mitigation Braking System
• Traffic Sign Recognition (TSR)
• Pedestrian Detection (PD)
• Blind-spot Monitoring

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What Windshield Calibration Is — and Why San Diego Drivers Can’t Skip It

Almost every vehicle built from 2016 onward has a forward-facing ADAS camera mounted behind the windshield. It powers lane-keep assist, automatic emergency braking, adaptive cruise control, and lane-departure warnings. The moment your windshield is removed and replaced, that camera’s aim shifts — sometimes by only a millimeter or two, which is more than enough to make the system read the road incorrectly. Windshield calibration re-aligns that camera to the manufacturer’s exact specification so your safety systems work the way they were engineered to. A glass shop that replaces your windshield without recalibrating has done half the job.

Static vs. Dynamic Calibration

There are two calibration methods, and many vehicles require one or both. Static calibration is performed in a controlled shop environment using manufacturer-specified target boards positioned at precise distances and angles in front of the vehicle. Dynamic calibration is completed by driving the vehicle at set speeds while a factory-grade scan tool finishes the alignment. Some makes require a dual calibration — static first, then a dynamic road test to confirm. My Auto Glass performs calibration in-house as part of your appointment, so you don’t have to book a separate, costly trip to the dealership.

Which Vehicles Need ADAS Calibration?

If your vehicle has any camera-based driver-assistance feature, it needs calibration after a windshield replacement. That covers the vast majority of 2018-and-newer cars and many 2016–2017 models. Common systems include Honda Sensing, Toyota Safety Sense, Subaru EyeSight, Nissan ProPILOT, Mazda i-Activsense, and Tesla Autopilot. A quick rule of thumb: if there’s a camera module at the top-center of your windshield, or your dash shows lane-departure or forward-collision icons, recalibration is required — not optional.

Windshield Calibration Cost in San Diego

When calibration is done at the same time as your windshield replacement, it’s far more cost-effective than booking it separately at a dealer. Most California comprehensive auto-insurance policies that cover glass also cover the required calibration — meaning many of our customers pay little or nothing out of pocket. We verify your coverage and bill your insurer directly. For a full breakdown, see our guide to windshield calibration cost in San Diego.

Why San Diego Drivers Choose My Auto Glass for Calibration

We’re a family-owned shop with over 20 years of experience and Dow-certified technicians. We calibrate in-house with factory-grade equipment, offer mobile service throughout San Diego County, handle insurance billing directly, and won’t hand you a half-finished job that sends you to the dealer for the calibration. Your vehicle leaves with its safety systems fully operational and verified. Read more about what windshield calibration involves in our detailed guide, or check our FAQ page.

Frequently Asked Questions About Windshield Calibration

How long does windshield calibration take?

Most calibrations add 30–60 minutes to the appointment. Static calibration is done in our shop right after the adhesive cures; dynamic calibration requires a short road test. We confirm the system passes before you leave.

Can I skip calibration after a windshield replacement?

No. Driving with an uncalibrated ADAS camera means features like automatic emergency braking and lane-keep assist may misfire or fail silently. It’s a safety risk, and on many vehicles a dashboard warning will remain until calibration is completed.

Does insurance cover windshield calibration?

In most cases, yes. If your comprehensive policy covers windshield replacement, it typically covers the manufacturer-required calibration too. We verify your coverage up front and bill your insurer directly. Call (619) 399-6001 and we’ll check your policy.

Do you calibrate at my location or in the shop?

Both, depending on your vehicle. Many models can be dynamically calibrated on a mobile visit; others require static targets that we set up in our San Diego shop. We’ll tell you which your vehicle needs when you book.

How do I know if my car needs calibration?

If your vehicle has lane-departure warning, forward-collision alert, adaptive cruise control, or a camera mounted at the top of the windshield, it needs calibration after any glass replacement. Tell us your year, make, and model and we’ll confirm.