Immobilizer, Vehicles with a Access/Start Authorization Switch (Electronic Ignition Switch)

Immobilizer, Vehicles with a Access/Start Authorization Switch (Electronic Ignition Switch)

The immobilizer control is integrated either in the comfort system central control module (J393) or in the access/start authorization control module (J518).

The following components are also part of the immobilizer:

• Ignition key with built in transponder.

• Induction coil in access/start authorization switch (E415) (electronic ignition lock).

• Engine Control Module (ECM).

• Transmission Control Module (TCM).

If the control module is replaced, select "Guided Functions" of respective control module in the vehicle diagnosis, testing and information system VAS 5051.