Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Anti-Theft Immobilizer With Access/Start Control Module






Anti-Theft Immobilizer with Access/Start Control Module

Immobilizer control is integrated in Access/Start Control Module (J518). Component location: Integrated in steering column, removing and installing => Steering Steering

The following components are also part of the immobilizer:

Vehicle key with integrated 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, use Vehicle Diagnosis, Testing & info. System (VAS 5051B) (or other VAS 505X class tester) in operating mode "Guided Functions" and select the "Replace" function for the respective control module.