System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
When the audio system is on, radio signals are received by the window antenna. The audio unit then sends audio signals to the BOSE speaker amp. The Bose speaker amp. sends the audio signals to the front door speakers, tweeters, center speaker, rear door speakers and rear subwoofers.
Refer to Owner's Manual for audio system operating instructions.
SPEED SENSITIVE VOLUME SYSTEM
Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control level can be selected by the customer. Refer to Owner's Manual for operating instructions
Component Parts Location
Component Description
Part name | Description |
Audio unit | Controls audio system and AUX IN system functions |
Bluetooth control unit |
|
Display unit |
|
BOSE speaker amp. | Receives power (amp ON) and audio signals from audio unit, and outputs audio signals to each speaker |
Steering wheel audio control switches |
|
Front door speakers |
|
Center speaker |
|
Tweeters |
|
Rear door speakers |
|
Rear subwoofers |
|
Headlamp (HI) circuit
Description
The IPDM E/R (intelligent power distribution module engine room) controls the
headlamp high relay based on inputs from the BCM over the CAN communication
lines. When the headlamp high relay is energized, power flows through fuses
48 and 49, located in the IPDM E/R. Power then flow ...
Diagnosis system (IPDM E/R)
Diagnosis Description
AUTO ACTIVE TEST
Description
In auto active test mode, the IPDM E/R sends a drive signal to the following
systems to check their operation.
Oil pressure warning lamp
Front wiper (LO, HI)
Parking lamps
Side marker lamps
License plate lamps
Tail lamps
Front f ...
Trunk 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 ...