A practical guide to the full-cycle ADAS repair process — from intake scanning through calibration, documentation, and safe-to-drive validation. Built for technicians, adjusters, and shop owners.
Modern vehicles rely on cameras and radar to brake, steer, and warn the driver. After a collision, those systems often need to be re-checked and re-aimed — even when nothing looks wrong and no warning light is on. Here is the whole process in four plain steps.
What it is, why OEM procedures make it necessary, how to document it, and the complete billing authority behind it — in one place.
Each role sees the same repair process — with emphasis on what matters most to you.
Click any step to expand — what happens, who does it, what can go wrong, and what documentation is required.
A complete reference for insurance adjusters, collision technicians, and shop owners on why in-process diagnostic scanning is a distinct, industry-supported, and separately billable procedure in modern collision repair.
Watch what happens when the shop goes directly from reassembly to calibration.
OEM repair procedures use many phrases that all point to the same required step.
Formally defined and named in-process scanning as a distinct, billable procedure. Guidance presented at the 2023 SEMA Show specifically addresses how to communicate the need to insurers.
Stores pre-repair, in-process, and post-repair scan reports as separate, independent records within the vehicle's repair file — recognizing all three as distinct operations.
The joint declaration confirms scanning operations are non-included — not captured in any other labor operation — and must appear as separate, itemized charges on every applicable repair.
"CCC Diagnostics enables CCC repair facility customers to view the results of pre-repair, in-process, and post-repair diagnostic scans from their selected solution provider(s) directly in CCC ONE."
CCC Intelligent Solutions / AirPro Diagnostics Integration — Business Wire, August 2, 2022OEM procedures create operational conditions — module disconnection, repair-induced DTCs, failsafe mode, calibration prerequisites — that require a diagnostic event after reassembly and before calibration. SCRS named that event. CCC ONE built it into its workflow. The question is not whether the need exists. The need is established by the same OEM repair standards that govern every other aspect of the claim.In-Process Scan Position Document — Prepared for Insurance Carrier Review
Official manufacturer position statements decoded. Know exactly what's required before and after every collision repair.
Many DTCs never illuminate a dashboard warning light. Hidden faults in airbag systems, AEB, or lane-keeping — only a scan tool finds them.
Disconnecting a battery, removing a bumper, replacing glass, or removing a seat can introduce new DTCs. Post-scans verify nothing new was created.
Hidden electronic damage from collision forces affects repair costs. A pre-scan reveals all faults early for a complete, accurate estimate.
AEB, blind spot monitoring, lane departure — after a collision, calibration cannot be assumed. It must be confirmed with a scan tool.
Certain DTCs only manifest after several drive cycles. A vehicle can appear fine then develop safety-critical faults days later.
The OEMs in this reference treat skipping required scans as a deviation from published procedure that can jeopardize warranty coverage. Proper documentation protects shops, insurers, and vehicle owners.
Click any manufacturer to expand full scan requirements, calibration triggers, and approved tools.
7 real repair scenarios per round. Rate your confidence — right + certain = big points, wrong + certain = penalty.
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Every highlighted zone triggers ADAS scan and calibration requirements when serviced. Red dots mark clickable zones.
ⓘ Informational examples only. The sensor associations and OEM applicability shown here are general industry examples for education — actual requirements vary by make, model, year, and trim. Always verify against current OEM service information before performing any repair.
Select a repair scenario to see the danger and safe outcomes, cost exposure, and OEM-specific impact for each situation.
Select a repair scenario above to see risk analysis, cost exposure, and OEM consequences.
Low vehicle voltage during a scan is one of the most common causes of false DTCs, corrupted ECU data, and incomplete calibrations — and it is 100% preventable.
When a scan tool communicates with a vehicle's ECUs, it draws power through the OBD-II port. If the 12V battery is weakened from collision damage or sitting on the lot, voltage can sag below the threshold ECUs need to report accurate data.
A battery maintainer holds voltage steady at 13.5–14.5V throughout the scan, calibration, and programming process — eliminating voltage as a variable and ensuring every DTC captured is real.
These five situations have the highest consequences for voltage instability. In each of them, a battery maintainer is not optional.
Four manufacturers address battery voltage explicitly. Every other OEM covers it implicitly — by requiring scanning before and after any battery disconnect.
Plain-language definitions for every term used in modern ADAS-equipped vehicle repair — for technicians, adjusters, estimators, and shop owners.
Two fundamentally different procedures — both required by OEMs, frequently misunderstood. This guide explains what each type is, why environment matters, and when each is required.
Most calibration failures trace back to environmental conditions, not tool problems. OEM procedures specify exact requirements — they are not suggestions.
Click any highlighted area of the vehicle to see which sensors are typically affected and whether the repair calls for a static calibration, a dynamic calibration, or both.
Click any highlighted area on the vehicle diagram to see which sensors are typically affected and what calibration type applies.
Every factual claim on this site is grounded in published OEM position statements, industry association declarations, or recognized industry platform data.
The ADAS Learning Hub is an educational platform created to help technicians, insurance adjusters, shop owners, and vehicle owners understand what modern ADAS repair actually requires.
Smart Express is a specialized ADAS calibration services company operating across multiple states. We place certified ADAS technicians inside independent collision shops — giving shops access to OEM-level calibration capability without the overhead of building it themselves.
This resource was created from what we see every day: technicians, adjusters, and shop owners who want to do the right thing but lack clear, accurate information about what ADAS repair actually requires.
Everything on this site is grounded in published OEM position statements, industry association declarations, and real-world ADAS calibration practice.
This site makes specific factual claims about OEM requirements, billing practices, and liability. Every claim is grounded in a published source. Where we quote OEM documents, we quote them accurately. Where we paraphrase, we say so. Where interpretive arguments are made — particularly around in-process scanning — we say those are industry-supported interpretations, not OEM mandates.
OEM requirements change. We update this resource as position statements are revised. Verify current requirements at rts.i-car.com before making repair decisions.
Questions about ADAS calibration requirements, shop partnerships, or content on this site? We are here to help.