The diagnostic check is performed through the following procedures:
- Security systems functionality check
- Comfort systems functionality check
- Advanced ECU diagnostics
- Mileage verification
- Vehicle Identification Number (VIN) verification
ECU check:
- Mileage check by means of a read-out from every unit of the unit with which there can be communication.
- Extraction of the VIN of the vehicle from all ECU units with which the vehicle may be in communication.
- Verification of the data of each ECU unit against other information, such as service records.
- ECU diagnostics for most vehicles up to 3,5 T
- Presentation of findings in a written inspection report