Faulty Transponder or Lost Key

Faulty Transponder or Lost Key

• The transponder is integrated in the ignition key and cannot be replaced separately.

• If the transponder is faulty, the entire ignition key must be replaced.

- Order a replacement key through the distributor or importer with the vehicle specific lock number using the Vehicle Identification Number (VIN).

- Perform the adaptation on all ignition keys in "Guided Fault Finding". Refer to the vehicle diagnosis, testing and information system VAS 5051.