Nissan Murano: Removal and Installation / Audio Unit
Exploded View

| 1. |
Audio unit bracket (RH) |
2. |
Audio unit |
3. |
Audio unit bracket (LH) |
| 4. |
A/C auto amp. |
|
|
|
|
Removal and Installation
REMOVAL
CAUTION:
Before disconnecting the audio unit and battery terminals, turn the ignition switch OFF and wait at least 30 seconds.
NOTE:
-
Before replacing audio unit, perform “Before Replace ECU” of “Read / Write Configuration” to save or print current Nissan Murano vehicle specification. Refer to Description.
-
After the ignition switch is turned OFF, the audio unit continues operating for approximately 30 seconds.
-
Therefore, data corruption may occur if battery voltage is cut off within 30 seconds.
Disconnect the negative battery terminal. Refer to Removal and Installation.
Remove cluster lid D. Refer to Removal and Installation.
Remove A/C switch assembly. Refer to Removal and Installation.
Remove audio unit screws then pull out audio unit.
Disconnect the harness connectors from audio unit and remove.
Remove audio unit bracket (LH/RH) screws and audio unit brackets [(LH/RH) (if necessary)].
INSTALLATION
CAUTION:
Be sure to perform “After Replace ECU” of “Read / Write Configuration” or “Manual Configuration” when replacing audio unit. Refer to Description.
Installation is in the reverse order of removal.
Exploded View
1.
Steering wheel
2.
Cover
3.
Steering switches
4.
Driver air bag module
A.
Refer to Exploded View.
Pawl
Removal and Installation
REMOVALNOTE:
The steering switches is serviced as an assembly...
Other information:
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ECM
CAN communication
Brake pedal position switch signal
Receives Brake pedal position switch state
Accelerator pedal position signal
Receives accelerator pedal position (angle)
Stop lamp switch signal
Receives stop lamp switch state
Engine speed signal
Receives engine speed
TCM
CAN communication
Input speed signal
Receives the number of revolutions of input shaft
Current gear position signal
Receives a current gear position
Shift position signal
Receives a selector lever position
Output shaft revolution signal
Receives the number of revolutions of output shaft
ABS actuator and electric unit (control unit)
CAN communication
ABS malfunction signal
Receives a malfunction state of ABS
ABS operation signal
Receives an operational state of ABS
TCS malfunction signal
Receives a malfunction state of TCS
TCS operation signal
Receives an operational state of TCS
VDC OFF switch signal
Receives an ON/OFF state of VDC
VDC malfunction signal
Receives a malfunction state of VDC
VDC operation signal
Receives an operational state of VDC
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
Yaw rate signal
Receives yaw rate acting on the Nissan Murano vehicle
Side G sensor signal
Receives lateral G acting on the Nissan Murano vehicle
Combination meter
CAN communication
Parking brake switch signal
Receives an operational state of the parking brake
System selection signal
Receives a selection state of each item in "Driver Assistance"
BCM
CAN communication
Turn indicator signal
Receives an operational state of the turn signal lamp and the hazard lamp
Steering angle sensor
CAN communication
Steering angle sensor malfunction signal
Receives a malfunction state of steering angle sensor
Steering angle sensor signal
Receives the number of revolutions, turning direction of the steering wheel
Steering angle speed signal
Receives the turning angle speed of the steering wheel
Lane intervention switch
Lane intervention switch signal
Receives an ON/OFF state of the lane intervention switch
Lane camera unit
ITS communication
Detected lane condition signal
Receives detection results of lane marker
Output Signal Item Reception unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Target yaw moment signal
Transmits a target yaw moment signal to generate yaw moment to the Nissan Murano vehicle
Combination meter
CAN communication
Intelligent Lane Intervention ON indicator lamp signal
Transmits an Intelligent Lane Intervention ON indicator lamp signal to turn ON the Intelligent Lane Intervention ON indicator lamp
Lane departure warning lamp signal
Transmits an lane departure warning lamp signal to turn ON the lane departure warning lamp
Lane camera unit
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Turn indicator signal
Transmits a turn indicator signal received from BCM
Steering assist system ON indicator
Steering assist system ON indicator signal
Turns ON the steering assist system ON indicator
Intelligent Lane Intervention system ON indicator
Intelligent Lane Intervention system ON indicator signal
Turns ON the Intelligent Lane Intervention system ON indicator
Warning system buzzer
Warning buzzer signal
Activates warning system buzzer...
L..