Driver-assist warnings
after a repair?
Lane-keep, adaptive cruise, automatic-braking, or blind-spot warnings that appear after a windshield replacement, wheel alignment, suspension work, or bumper/collision repair almost always mean an ADAS sensor was disturbed and now needs recalibration to factory tolerance. Spot-On performs OEM static and dynamic ADAS calibration at our San Antonio shop.
Common causes.
- Windshield replacedThe forward-facing camera behind the glass must be recalibrated to its new mounting position.
- Alignment or suspension changeA new thrust angle shifts the aim of radar and camera sensors, throwing warnings.
- Bumper or grille removedFront radar for adaptive cruise and automatic braking gets moved and needs re-aiming.
- A sensor was replacedAny new ADAS camera, radar, or module requires calibration before the system will work.
Diagnosed properly, fixed at the root.
An uncalibrated camera or radar can brake late, steer toward the wrong lane line, or fail silently when you need it most. Calibration is not a scan-tool reset — it requires OEM targets, a level floor, correct lighting, and the exact factory procedure for your vehicle.
- Identify affected systems. Determine which systems need static calibration, dynamic (road-drive), or both.
- Set up OEM targets. Position factory target boards on a level floor to spec.
- Run the factory procedure. Calibrate each sensor with the OEM scan tool; complete any dynamic road drive.
- Verify & document. Confirm all systems pass with no active faults and the warnings are cleared.
Questions we get about this.
In-shop, by appointment
Drop-off at 4715 N Stahl Park, Suite 105, San Antonio. We do not dispatch mobile service to retail customers.
Book an appointment →Mobile, remote, or mail-in
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See trade services →Let’s get it diagnosed right.
Call with the year, model, and what the vehicle is doing. Bring it in actively faulting if you can — most diagnoses are same-day.