When one garage removes a unit and another refits it, the diagnostic history can easily become fragmented. A single handover record helps the receiving technician understand the original symptom, completed work and remaining vehicle-side checks.
Send the technical record with the job
Include the vehicle and module identification, original scan, specialist report and agreed installation instructions. State whether coding or other setup has been completed, is required or still needs confirmation. Keep the original component and replacement details distinct.
Avoid relying on a verbal message that the unit is ready to plug in when the written report sets conditions. The receiving garage should document post-installation checks and any new warnings, then contact the specialist with those results if necessary. Obtain the customer’s agreement for sharing relevant job information and exclude unrelated personal data. A clear handover makes it easier to distinguish a repair issue from installation, compatibility or an unresolved fault elsewhere in the vehicle.
Related help
- Diagnostic Trouble Code Suffixes: Why the Extra Characters Matter
- A Fault Is Present but No Code Is Stored
Browse all fault guides or use the vehicle module finder to prepare your enquiry. Include the vehicle, symptoms, complete fault codes and any previous test results. Assessment scope and compatibility must be confirmed before booking or sending a unit.