Main use

The main uses of the Column Integration Module (CIM) include:

• Disengaging vehicle immobilizer using a transponder in the key and a receiver in the ignition switch (ISM).

  Read more about immobilization under brief or detailed description.

• Controlling the steering column lock (SCL).
• Receiving information from the ISM and sending key position information on the bus.

  Read more, see IGNITION SWITCH MODULE, ISM (20) , Ignition switch (ISM), brief description and Ignition switch (ISM), detailed description.

• Preventing the key from turning LOCK - ON before the SCL has been unlocked.
• Preventing the key from turning LOCK - ON before the car has stopped with the selector lever in P or N.
• Receiving radio signals from the integrated key remote control and sending a message on the bus regarding which button has been pressed.
• Reading the steering wheel levers and steering wheel button positions and sending information on the bus.
• Transferring current to the two driver airbag detonation circuits.
• Sends current steering wheel angle on the bus.
• Acting as a transfer point between the P-bus and the I-bus.
• Connecting the P-bus and the I-bus to the data link connector.