When a garage refers a difficult electrical fault, the most valuable attachment is often the test history. It lets the receiving specialist see what is established, what is suspected and what still needs checking. A list of replaced parts alone does not provide that distinction.
Start with the customer’s complaint
State the symptom, when it occurs and whether it has been reproduced. Then add vehicle identification, engine or powertrain variant and transmission details. Use the full module label where relevant. Share customer and vehicle information only through the agreed private enquiry route, not in public website comments.
Separate observations from conclusions
- Attach the original complete scan report, including code descriptions and suffixes.
- Record test values with units, conditions and measurement locations.
- List parts or software changed and describe the result after each change.
- State whether the original module communicates and remains available.
- Explain any difference between the initial complaint and the current condition.
For example, “supply measured while the fault was present; report attached” is more useful than “power checked”. If a result is uncertain, label it as uncertain rather than passing on an assumption as a confirmed failure.
Programming work needs its own record
Include the tool, operation attempted, software identifiers where available and the exact failure message. State whether a backup exists and what type it is. Do not attach security-related memory files to a general enquiry without first agreeing the transfer method and scope of work.
Agree who does the final vehicle checks
Before dispatching a module, confirm the assessment requested, approved spending limit and return arrangements. Clarify who will complete installation, configuration and the final vehicle-level checks. A repaired component is one part of resolving the customer’s complaint.
Contact AXION for garage support or use the vehicle finder to assemble the vehicle and symptom summary. Confirm acceptance before posting any unit.
Use vehicle-specific repair information for diagnosis and repair.