BMW E90 - Locking the Steering; Feedback; Switching off the ELV Control Module

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E90 General Vehicle Electrical
Locking the Steering
The ELV module activates a motor, which places a pretension on the “locking spring" .
The locking pin and safety lever are released so that the locking pin locks the steering.
The ELV module detects the "locked and secured" position of the locking pin based on
the Hall sensor.
Feedback
The ELV module detects the "locked and secured" position of the locking pin based on
the Hall sensor.
This status is sent to the CAS2 which stores the status of the ELV.
Switching off the ELV control module
The CAS2 receives the request to shut down with the last telegram from the ELV module.