AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
1.CHECK FUSES

2.POWER SUPPLY CIRCUIT CHECK


3.GROUND CIRCUIT CHECK
Inspect audio unit case ground.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses are not blown.

2.POWER SUPPLY CIRCUIT CHECK


3.GROUND CIRCUIT CHECK


BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure
1.CHECK FUSE
Check for blown fuses.

2.CHECK POWER SUPPLY CIRCUIT


3.CHECK GROUND CIRCUIT

Check continuity between BOSE speaker amp harness connector and ground.

BLUETOOTH CONTROL UNIT
BLUETOOTH CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSE
Check that the following fuses of the Bluetooth control unit are not blown.

2.CHECK POWER SUPPLY CIRCUIT

Check voltage between Bluetooth control unit harness connector and ground.

3.CHECK GROUND CIRCUIT


MICROPHONE
MICROPHONE : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)

Check voltage between microphone harness connector and ground

2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)



3.CHECK GROUND CIRCUIT


Front door speakerAV control unit
Reference Value
VALUES ON THE DIAGNOSIS TOOL
CONSULT data monitor item
TERMINAL LAYOUT
PHYSICAL VALUES
*1 With satellite radio
DTC Index
Self-diagnosis results display item
...
Auto light system
Wiring Diagram
...
Turning the PFCW system on/off
Perform the following steps to turn the PFCW
system ON or OFF.
1. Press the button until
"Settings" displays
in the vehicle information display and
then press OK button. Use the button
to select "Driver Assistance". Then press the
OK button.
2. Select "Emergency Brake" and pr ...