Description
When one of the steering wheel audio control switches is pushed, the resistance in the steering wheel audio control switch circuit changes, depending on which button is pushed.
Diagnosis Procedure
1.CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE


2.CHECK HARNESS BETWEEN COMBINATION SWITCH (SPIRAL CABLE) AND AV CONTROL UNIT



3.COMBINATION SWITCH (SPIRAL CABLE) CHECK


SubwooferTrunk open function
TRUNK LID OPENER SWITCH
TRUNK LID OPENER SWITCH : System Diagram
TRUNK LID OPENER SWITCH : System Description
TRUNK LID OPENER OPERATION
When trunk lid opener switch is ON, BCM opens trunk release solenoid.
BCM can open trunk lid opener actuator when
vehicle speed is less than 5 ...
Parking, license plate and tail lamps
System Diagram
System Description
BCM (Body Control Module) controls parking, license plate and tail lamps
operation.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates
parking, license plate and tail lamps according to CAN communication
signals from BCM.
Comp ...
Vehicle Dynamic Control (VDC) system
The VDC system uses various sensors to monitor
driver inputs and vehicle motion. Under certain
driving conditions, the VDC system helps to perform
the following functions:
Controls brake pressure to reduce wheel
slip on one slipping drive wheel so power is
transferred to a non slipping dr ...