DTC OFF File Service
A clean DTC request workflow for workshops that need specific diagnostic trouble code handling and clear file communication.
What this service is for
DTC OFF requests depend heavily on exact fault code information. The customer can submit the fault codes and workshop notes directly inside the file request.
This helps keep the job focused: which code, which ECU, which vehicle, what file and what context. The result is easier review and cleaner communication.
Professional file workflow
Add exact DTCs
Customer adds the exact fault code list and related notes before submitting.
Attach original file
The original ECU file is uploaded to the request for review.
Technical handling
The request is prepared according to the submitted DTC scope.
Secure delivery
The completed file is delivered in the dashboard, not through uncontrolled email attachments.
Supported vehicle focus
Information needed
Ready to submit?
Create an account, buy credits and submit the original file with vehicle details. The request can then be tracked from the customer dashboard.
Start Secure RequestCommon questions
Can DTC OFF be added to another service?
Yes. DTC-related requests are often combined with performance or aftertreatment services where supported.
Do you need exact fault codes?
Yes. Exact DTCs help avoid unclear requests and make the file review more efficient.