The Importance of Pre and Post Repair Scans for Modern Vehicles
- Federal Motors
- Sep 3, 2025
- 2 min read
Modern vehicles are equipped with advanced technology designed to keep drivers and passengers safe. From adaptive cruise control to lane departure warnings, these Advanced Driver Assistance Systems (ADAS) rely on sensors, cameras, and complex electronics. When a car is involved in a collision, even a minor one, it is not just the body panels that may be damaged. Hidden electronic issues can compromise the safety and performance of the vehicle if they are not properly addressed.
That is why pre and post repair scans are absolutely critical in today’s repair process.
Pre Repair Scans: Identifying the Issues Up Front
Before a body shop begins repairs, a pre scan provides a full diagnostic of the vehicle’s electronic control units (ECUs). This scan identifies Diagnostic Trouble Codes (DTCs) that may not be visible to the naked eye. A fender bender, for example, might set off errors in radar or camera systems even if the exterior looks minimally damaged.
By performing a pre repair scan, technicians and body shops know exactly what systems may have been affected. This ensures that repairs are not only cosmetic but also address any underlying safety concerns. It also gives the shop a clear plan of what needs to be done before any work begins.
Post Repair Scans: Confirming the Vehicle is Truly Road Ready
Once the body repair is complete, a post repair scan is essential. This step confirms that all electronic systems are functioning properly and that no codes remain unresolved. Post scans verify that ADAS features such as blind spot monitoring, braking assist, or lane keeping systems are fully operational.
Skipping this step could mean putting a driver back on the road with systems that are not calibrated or functioning correctly, something no shop or customer can afford to risk.
Why Federal Motors Makes This a Priority
At Federal Motors, we specialize in advanced diagnostics, ADAS calibrations, and sensor recalibrations. Our team understands that safe repairs go beyond structural work, they require precision in the vehicle’s electronic and radar systems as well. By performing both pre and post repair scans, we ensure that vehicles are cleared for repair and confirmed safe once the work is done.
For body shops, this process provides confidence in delivering complete repairs. For drivers, it guarantees peace of mind knowing their vehicle is restored to manufacturer safety standards.


Comments