Tuning file review and ORI / MOD comparison
Technical comparison of an original and a modified file for the same control unit.
The written summary describes which calibration areas have been changed and whether the changes are consistent with the declared service.
Upload FileStandard service
Requests are submitted from a DR-files account. If you are not signed in, you will be asked to sign in or register first. The selected service is kept.
Required information
- Original file uploaded as the request file; the file to be reviewed is added in the request right after submission
- Control unit hardware and software number
- Description of the expected changes and any reported issue
Typical workflow
- 01Choose the service and enter the vehicle and control unit details.
- 02Upload the original file.
- 03Fixed prices are charged from your credits when you submit; other prices are confirmed in the request and charged when you accept them.
- 04The file is prepared and delivered in your account.
Technical notes
- Both files must come from the same control unit and software version.
- The result is a written summary in the request. No modified file is delivered as part of the review.
- Useful when taking over a vehicle with unknown modifications or before writing a third-party file.
Frequently asked questions
What does an ECU file review include?
An ORI / MOD comparison of the changed calibration areas and a written technical summary. Checksums are verified as part of the review.
Can you review files from other suppliers?
Yes. Upload the original and the modified file. The review describes the changes without judging the supplier.
Ready to submit your first file?
Create an account and manage your ECU and TCU requests from one place.