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 AV control unit then sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the front door speakers, tweeters, center speaker, rear door speakers and the rear subwoofers.
Refer to Owner's Manual for audio system operating instructions.
SATELLITE RADIO SYSTEM (IF EQUIPPED)
The satellite radio system consists of the following components
When the satellite radio system is on, radio signals are supplied to the AV control unit from the satellite antenna. The AV control unit then sends audio signals to the BOSE speaker amp.
Refer to Owner's Manual for satellite radio 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 |
AV control unit | Controls audio system, USB connection, AUX IN connection, NAVI functions and satellite radio system functions |
Display unit | Displays all audio and climate control related information |
BOSE speaker amp | Receives power (amp ON) and audio signals from AV control unit and outputs audio signals to each speaker |
Steering wheel audio control switches |
|
Front door speakers |
|
Tweeters |
|
Center speaker |
|
Rear door speakers |
|
Rear subwoofers |
|
Satellite antenna (if so equipped) | Audio signal (satellite radio) is received and output to AV control unit. |
Bose speaker amp
Removal and Installation
Bose speaker amp.
Bose speaker amp. screws
REMOVAL
NOTE: If removing the BOSE speaker amp.
bracket, it is necessary to remove the parcel shelf finisher. The BOSE
speaker amp. can be removed without removing the BOSE speaker amp. bracket.
Disconnect the ...
Main power window and door lock/unlock switch
Removal and Installation
REMOVAL
Remove the front door grip cover. Refer to DLK-214, "FRONT DOOR :
Removal and Installation".
Remove the clip (A) from the door grip using a suitable tool.
Release the metal clip and lift the main power window and door
lock/unlock swit ...
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
- Models without automatic drive positione ...