Faulty Transponder or Lost Key

Faulty Transponder Or Lost Key

- The transponder is integrated in the vehicle key and cannot be replaced separately.
- If the transponder is faulty, the entire vehicle key must be replaced.

- Order a replacement key through distributor or importer with vehicle-specific lock number using VIN.
- Perform the adaptation on all vehicle keys using Vehicle Diagnosis, Testing info. System VAS 5051B (or other VAS 505X class tester) in operating mode "Guided Fault Finding".