9-3 XWD (9440) L4-2.0L Turbo (B207R) (2009)
Steering Column Control Module: Description and Operation
Column Integration Module (CIM) (703)
Location
Column Integration Module (CIM) (703)
Main use
The main uses of the Column Integration Module (CIM) include:
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Disengaging vehicle immobilizer using a transponder in the key and a receiver in the ignition switch (ISM).
Read more about immobilisation under brief or detailed description.
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Controlling the steering column lock (SCL).
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Receiving information from the ISM and sending key position information on the bus.
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Preventing the key from turning LOCK - ON before the SCL has been unlocked.
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Preventing the key from turning LOCK - ON before the car has stopped with the selector lever in P or N.
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Receiving radio signals from the integrated key remote control and sending a message on the bus regarding which button has been pressed.
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Reading the steering wheel levers and steering wheel button positions and sending information on the bus.
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Transferring current to the two driver airbag detonation circuits.
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Sends current steering wheel angle on the bus.
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Acting as a transfer point between the P-bus and the I-bus.
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Connecting the P-bus and the I-bus to the data link connector.
Type
Control module, general description
CIM is a complete unit that integrates the traditional steering column covers, steering wheel levers and steering wheel angle sensor. CIM includes also a
remote control antenna and contact roller.