Does Your Vehicle Need Calibration? Here's How to Tell.
Many modern vehicles use a camera mounted on or near the windshield as part of their Advanced Driver Assistance System (ADAS) — powering lane departure warning, automatic emergency braking, and adaptive cruise control. Even a millimeter of misalignment after a windshield replacement can throw these systems off, which is why calibration realigns the camera to your manufacturer’s exact specification.
There are two calibration methods, and some vehicles require both. We determine which your vehicle needs and perform it in-house — no separate dealership appointment.
Skipping calibration isn’t a small risk. An uncalibrated camera can still appear to work normally day to day, which is exactly what makes it dangerous — automatic braking may trigger a fraction of a second too late, or lane departure warnings may fire when you haven’t actually drifted. Washington State doesn’t require calibration by law, but most manufacturers do, and driving with a known-uncalibrated ADAS system can affect liability in an accident.
- Performed in our shop
- Uses printed target boards
- Precise, measured distances
- Typically 30–60 minutes
- Vehicle driven on the road
- Set speed, clear lane markings
- System self-calibrates while driving
- Adds a 15–20 minute test drive
GET YOUR FREE QUOTE
"*" indicates required fields
Signs Your Windshield Needs Calibration
A miscalibrated camera doesn't always throw an obvious error — sometimes the first sign is a system that just doesn't feel right. Watch for these signs:
The clearest sign — the system has detected it can't verify its own alignment.
If your car nudges toward one side of the lane when it shouldn't, the camera may be reading the road incorrectly.
A misaligned camera can misjudge distance to the vehicle ahead in either direction — both are a safety concern.
Sudden speed changes or inconsistent following distance often trace back to camera alignment.
If the shop didn't calibrate your camera, or calibrated it incorrectly, we can check and correct it.
Our Windshield Calibration Process
Precise, documented, and done in-house — whether it's standalone or paired with a windshield replacement.
We scan your vehicle's systems for existing fault codes before starting, so we know exactly what we're working with.
We identify whether your make and model requires static, dynamic, or both, based on manufacturer specification.
Printed target boards are positioned at exact measured distances in our shop while the system recalibrates.
A technician drives your vehicle on roads with clear lane markings at a set speed so the system can self-calibrate.
We confirm the calibration passed and provide printed documentation — useful for your records or an insurance claim.

Unlike shops that send you to the dealership afterward, we perform calibration on-site — often the same visit as your windshield replacement, so your vehicle only needs one trip.
Same-Day Glass Services in 4 Simple Steps
Two and a half decades of honest windshield repair in Everett — no upsells, just results we stand behind.
Call us or fill in the quick form above. We confirm your price and same-day availability within 15 minutes.
We contact your insurer, submit the claim, and confirm coverage before we start. Most policyholders with comprehensive coverage pay $0.
Visit our Everett shop or we come to your home, office, or workplace. No extra charge for mobile service across Snohomish County.
Back on the road in about an hour, with a lifetime guarantee on every repair and replacement — in writing.
Why Choose Joe’s Auto Glass & Windshields
No national chain. No subcontractors. Just our own technicians, serving Everett since 1999.
We help you submit your claim, and most customers pay $0 and make zero calls to their insurer.
Most repairs are done in under an hour - walk in Monday – Friday, 8am – 5pm; no appointment is needed.
We provide quality glass for most makes and models and always tell you which type we're using before we start.
The team is licensed, bonded, and insured, with decades of combined experience in the glass industry-reassurance for anyone letting a crew work on their car at home.
Over 300 verified reviews from real Snohomish County customers. We've earned that reputation one job at a time for 25+ years.
Every repair and replacement is backed for life. If a repaired chip spreads, we credit it toward a full replacement.
Frequently Asked Questions
Many of today's vehicles rely on a windshield mounted camera as a core part of their Advanced Driver Assistance System (ADAS), enabling features like lane departure warning, automatic emergency braking, and adaptive cruise control. Because these systems depend on extreme precision, even a slight shift, as small as a millimeter, following a windshield replacement can disrupt their accuracy. Calibration is what restores the camera's alignment to the exact specifications set by the manufacturer.
Areas We Serve
We provide windshield repair and replacement services throughout Snohomish County and surrounding areas. Our mobile service comes to you — no tow truck needed.
Same-Day Service Available

