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 speakerGlass lid
Removal and Installation
REMOVAL
CAUTION:
Always work with a helper.
Handle glass lid with care to prevent damage.
NOTE: For easier and more accurate
installation, always mark each point before removal.
Open sunshade.
Tilt glass lid up, then slide rearward to expose all the g ...
B2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN
communication. One signal is transmitted by the "combination
meter". Another signal is transmitted by "ABS actuator and electric unit
(control unit)". BCM compares
both signals to detect the vehicle speed.
DTC Logic
DTC DETECTIO ...
Manual operation
Fan speed control
Press the fan speed control
buttons to
manually control the fan speed.
Press the AUTO button to return to automatic
control of the fan speed.
Air recirculation
Press the air recirculation
button to recirculate
interior air inside the vehicle. The
indicator l ...