Nissan Murano: Door & Lock :: System Description / System (power Door Lock System)

System Description

SYSTEM DIAGRAM

INPUT SIGNAL AND OUTPUT SIGNAL

DOOR LOCK FUNCTION

Door Lock and Unlock Switch

• The door lock and unlock switch (driver side) is built into main power window and door lock/unlock switch.

• The door lock and unlock switch (passenger side) is built into power window and door lock/unlock switch RH.

• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors are locked.

• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors are unlocked.

IGNITION POSITION WARNING FUNCTION

When door lock and unlock switch is operated while driver side door is open and ignition position is in ACC or ON, door locks once but immediately unlocks.

INTERIOR ROOM LAMP CONTROL FUNCTION

Interior room lamp is controlled according to door lock/unlock state. Refer to System Description.

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (LOCK OPERATION)

The interlock door lock function is the function that locks all doors linked with the vehicle speed or shift position. It has 2 types as per the following items:

Vehicle Speed Sensing Auto Door Lock

All doors are locked when the vehicle speed reaches 24 km/h (15 MPH) or more.

BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch ON, all doors are closed and the Nissan Murano vehicle speed received from the combination meter via CAN communication becomes 24 km/h (15 MPH) or more.

P Range Interlock Door Lock

All doors are locked when shifting the selector lever from the P (Park) position to any position other than P (Park).

BCM outputs the lock signal to all door lock actuators when it detects that ignition switch ON, all doors are closed and the shift position signal received from the TCM via CAN communication when shifted from the P (Park) position to any position other than P (Park).

Setting Change of Automatic Door Lock/Unlock Function

The lock operation setting of the automatic door lock/unlock function can be changed.

CONSULT

The ON/OFF switching of the automatic door lock function and the type selection of the automatic door lock/unlock function can be performed in the “Work support”. Refer to CONSULT Function (BCM - DOOR LOCK).

CONSULT

The automatic door lock function ON/OFF can be switched by performing the following operation:

1. Close all doors (door switch OFF).

2. Ignition switch: OFF→ON

3. Press and hold the door lock and unlock switch for 5 seconds or more in the lock direction within 20 seconds after placing the ignition switch ON.

4. The switching is complete when the hazard lamp blinks as follows:

   OFF → ON	: 2 blinks
   ON → OFF	: 1 blink

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (UNLOCK OPERATION)

The automatic door lock/unlock function is the function that unlocks all doors linked with the key position or shift position. It has 2 types as per the following items:

IGN OFF Interlock Door Unlock

All doors are unlocked when the power supply position is changed from ON to OFF.

BCM outputs the unlock signal to all door lock actuators when it detects that the power supply position is changed from ignition switch ON to OFF.

P Range Interlock Door Unlock

All doors are unlocked when shifting the selector lever from any position other than P to the P position.

BCM outputs the unlock signal to all door lock actuators when it detects that ignition switch ON and the shift position signal received from TCM via CAN communication when shifted from any position other than P to the P position.

Setting Change of Automatic Door Lock/Unlock Function

The unlock operation setting of the automatic door lock/unlock function can be changed.

CONSULT

The ON/OFF switching of the automatic door lock/unlock function and the type selection of the automatic door lock/unlock function can be performed in the “Work support”. Refer to CONSULT Function (BCM - DOOR LOCK).

CONSULT

The automatic door lock/unlock function ON/OFF can be switched by performing the following operation:

1. Close all doors (door switch OFF).

2. Ignition switch: OFF→ON

3. Press and hold the door lock and unlock switch for 5 seconds or more in the unlock direction within 20 seconds after turning the power supply position ON.

4. The switching is complete when the hazard lamp blinks as follows:

   OFF → ON	: 2 blinks
   ON → OFF	: 1 blink