What Documents Does an Insurance Company Need to Approve Repairs?

An insurance company typically needs four items to approve a repair: a written estimate, damage photos, manufacturer repair instructions, and diagnostic scan reports. Gaps in any one of these are the most common reason an approval gets delayed.

Auto collision technician using an inspection light on exposed front bumper framing beside an electronic diagnostic scan tablet.

Key Takeaways:

  • Written estimate: Breaks out labor, parts, and materials so the insurer can see what each dollar covers.
  • Damage photos: Taken at inspection and again once panels come off, capturing damage a walk-around inspection can’t catch.
  • Manufacturer repair instructions: Show that a repair method comes from the vehicle maker, not the shop’s preference.
  • Scan reports: At Royal Collision, we record vehicle fault codes before and after every collision repair insurance claim.

What Four Documents Make Up a Complete Repair File?

At Royal Collision, we build submission files for our collision repairs in Riverside, CA around four documents before it reaches your insurer. Each one covers a gap the others can’t.

The Documents, One by One

  1. Estimate: An itemized breakdown of labor, parts, and materials tied to your vehicle’s damage.
  2. Photos: Images from the initial inspection and from teardown, showing damage hidden beneath bumpers and panels.
  3. Manufacturer repair instructions: Pages pulled directly from the vehicle maker, explaining why a repair has to happen a certain way.
  4. Scan reports: Fault-code readouts from before repairs start and after they finish.

What Each Document Tells the Insurer

DocumentPurposeReviewed By
EstimateShows total cost and scopeInsurer and customer
PhotosShows extent and location of damageAdjuster or appraiser
Manufacturer instructionsJustifies the repair method usedInsurer’s technical reviewer
Scan reportsVerifies vehicle systems before and after repairInsurer and shop

Why Do Insurers Ask for Scan Reports Specifically?

I-CAR, the collision repair industry’s training organization, explains that a pre-repair scan identifies fault codes tied to the vehicle. It separates codes caused by the collision from ones that existed before. A post-repair scan then checks that every flagged system works correctly, including safety features.

At Royal Collision, we treat both scans as standard on every repair, not an optional add-on. That two-part record gives an insurer something concrete to review, instead of a shop’s word that a system was checked.

What Extra Documents Does a Calibration Add to the File?

A calibration procedure needs its own manufacturer instruction page, showing the target and specification for that sensor or camera. Confirming the calibration held is part of the same post-repair scan already in the file, not a separate document. That one extra page is why a body shop’s insurance claim file for a newer vehicle often runs longer than an older model’s.

What Should You Ask About Your Repair Plan’s Paperwork?

  1. Ask to see the photos and scan reports. These are records of your vehicle’s condition, not simply line items on a bill.
  2. Ask whether manufacturer instructions were included. Their presence is what separates a documented repair from a guess.
  3. Ask who follows up if the insurer wants more. At Royal Collision, we handle those requests directly on your auto insurance claim for repair.

A file that’s complete from the outset is far less likely to stall in review. Here is a Google review by Michelle B. that reflects what most of our customers experience. “After I was in an accident in my Corolla USAA recommended me to one of their shops. After speaking to the shop and realizing they were going to use aftermarket parts I searched for an autobody repair shop near me. I came across Royal collision page and gave them a call. Ryan was prompt with explaining the process and what the insurance would be looking for. He took my car in that week and began the repairs. Kept me updated the whole time and at the end got all the OEM parts covered. Will be returning if I’m in an accident again. If you’re in search of an auto collision shop check out Royal collision!”

Frequently Asked Questions

Do I need to gather these documents myself?

No. We compile the estimate, photos, and manufacturer instructions on your behalf.

What happens if the insurer says a document is missing?

We supply the missing item, whether that’s an added photo or an instruction page, and resubmit that portion of the file.

Can I ask my body shop for a copy of what was submitted?

Yes. At Royal Collision, we can provide the estimate, photos, and instruction pages submitted on your behalf.

Exotic collision repair specialist holding a diagnostic tablet in front of a disassembled vehicle front end, accompanied by circular insets displaying chassis framing and scan tool readouts.

A Documented Repair Backed by Royal Collision

We put together the estimate, photos, manufacturer instructions, and scan reports before your file reaches an insurer. That groundwork is what keeps your insurance claim with a body shop from stalling in review. Reach Royal Collision at (951) 276-4421 or ryan@royalcollisionriverside.com with questions about your repair file.