Why ADAS calibration belongs on every collision estimate — and how to write it in.

Most collision shops have one of two relationships with ADAS calibration: either it's being skipped, or it's being added late as a markup nobody loves. Neither is good for the customer, nor is it good for the shop's exposure. The fix is straightforward — fold calibration into the estimate from the first walk-around, document it as you'd document a frame pull, and use the same supplement language you'd use for any other OEM-required procedure.

Why it matters more than it used to

The 2017 vehicle that came in last month for a quarter panel had two ADAS-related procedures buried in the OEM service info. The 2024 sitting next to it had eleven. Calibration isn't a niche add-on anymore — it's load-bearing. The forward-facing camera doesn't know the windshield was replaced, and it doesn't care. It needs to be told.

What gets missed on the walk-around

The big ones are obvious: replacing or removing a forward camera, a radarbracket, a side mirror with a blind-spot sensor. The ones that get missedare subtler.

• Wheel alignment after a hit. If alignment changes, thrust angle changes — and that's the reference the lane-keep system uses.
• Suspension work that alters ride height, including spring or strut replacement on the affected corner.
• Windshield replacement on anything with a camera bracket bonded to the glass.
• Bumper R&R on vehicles with embedded radar — the cover comes off, the radar gets touched, the calibration is gone.

We see a vehicle a week where the only thing thatwas missed on the supplement was the calibration— and it's the line item that pays for itself ten timesover in comeback prevention.
_{— Marcus Reyes, Lead Calibration Tech}

Writing it in: the supplement language we recommend

Three pieces, in this order: the trigger (what got removed, replaced, or disturbed), the OEM citation (service-info section reference), and the procedure (static calibration, dynamic calibration, or both). Carriers push back on vague line items. They almost never push back on a line item that names the OEM source.

Trigger checklist for the writer

Hand this list to the writer doing the supplement. If any of the answers are yes, calibration is on the estimate.

1. Was the windshield replaced, R&I'd, or has a camera bracket touched it?
2. Was a bumper cover removed on a vehicle with radar?
3. Was a wheel alignment performed, or did the alignment change?
4. Was a side mirror replaced on a vehicle with blind-spot monitoring?
5. Was suspension work done that changed ride height?
6. Did any DTC pull related to ADAS on the pre-scan?

What we do for your shop

We carry out pre- and post-scans, alignment, and calibration on the same ticket—printed and handed back with the vehicle. The supplement-ready PDF includes the OEM section reference and the before/after data, so your writer isn't building it from memory. Same-day in most cases, with pickup and delivery in the Houston metro and Austin.