Nissan GT-R (R35) · Service Manual BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY

POWER DOOR LOCK SYSTEM

System Diagram


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System Description

 
 DOOR LOCK FUNCTION

  • The door lock and unlock switch (driver side) are build into power window main switch.
  • The door lock and unlock switch (passenger side) are on door trim.
  • Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors and fuel lid lock actuator are locked.
  • Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors and fuel lid lock actuator are unlocked.
 
 Door Key Cylinder

  • With the door key inserted in the door key cylinder on driver side, turning the door key cylinder to “LOCK”, locks door lock actuator of driver side door.
  • With the door key inserted in the door key cylinder on driver side, turning the door key cylinder to “UNLOCK”, unlocks door lock actuator of driver side door.
 
 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 follows.
 
 Vehicle Speed Sensing Auto Door Lock*1

All doors are locked when the vehicle speed reaches 15 MPH (24 km/h) or more.
BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is turned ON, all doors are closed and the vehicle speed received from the combination meter. via CAN communication becomes 24 km/h (15 miles) or more.
 
 P Range Interlock Door Lock

All doors are locked when shifting the shift lever from the P position to any position other than P.
BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is in the ON position and the shift signal received from the TCM via CAN communication is shifted from the P position to any position other than P.
 
 Setting change of Automatic Door Lock/Unlock Function

The lock operation setting of the automatic door lock/unlock function can be changed.
With CONSULT-III
The ON/OFF switching of the automatic door lock function and the type selection of the automatic door lock/unlock function can be performed at the WORK SUPPORT setting of CONSULT-III.
Without CONSULT- III
The automatic door lock function ON/OFF can be switched by performing the following operation.
    1.Close all doors (door switch OFF)
    2.Turn ignition switch ON
    3.Press and hold the door lock and unlock switch for 5 seconds or more in the lock direction within 20 seconds after turning the ignition switch ON.
    4.The switching is completed when the hazard lamp blinks.
    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 follows.
 
 IGN OFF Interlock Door Unlock*1

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 shift lever from any position other than the P to P position.
BCM outputs the unlock signal to all door lock actuators when it detects that the ignition switch is in the ON position and the shift signal received from TCM via CAN communication is shifted from any position other than the P to P position.
 
 Setting change of Automatic Door Lock/Unlock Function

The unlock operation setting of the automatic door lock/unlock function can be changed.
With CONSULT- III
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 at the WORK SUPPORT setting of CONSULT-III.
Without CONSULT- III
The automatic door lock/unlock function ON/OFF can be switched by performing the following operation.
    1.Close all doors below (door switch OFF)
    2.Turn ignition switch 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 completed when the hazard lamp blinks.
    OFF → ON
    		: 2 blinks
    ON → OFF
    		: 1 blink

*1: This function is set to ON before delivery.

Component Parts Location



JMKIA2800ZZ.JPG

1.
 		BCM M118, M119, M120,M121, M122, M123
 		2.
 		Remote keyless entry receiver M134
 		3.
 		Inside key antenna (console) M146
4.
 		Outside key antenna (rear bumper) B60
 		5.
 		Inside key antenna (trunk room) B41
 		6.
 		Outside handle LH (request switch) D13
7.
 		Outside antenna (driver side) D24
 		8.
 		Inside antenna (instrument center) M75
 		9.
 		Intelligent key warning buzzer (engine room) E62
10.
 		Trunk lid opener request switch B153
 		11.
 		Trunk lid opener cancel switch M105
 		12.
 		Combination meter M53
A.
 		Dash side lower (passenger side).
 		B.
 		Behind display unit.
 		C.
 		Back of rear console assembly.
D.
 		Behind rear bumper.
 		E.
 		Behind trunk front finisher.
 		F.
 		Back of door finisher.
G.
 		Back of cluster kid C (lower).
 		H.
 		Behind air cleaner box (RH).





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1.
 		Control device (detention switch) B20
 		2.
 		Key slot M60
 		3.
 		Trunk lid opener switch M20
4.
 		Key warning lamp
 		5.
 		Trunk lid lock assembly (trunk lid opener actuator) B352
 		6.
 		Fuel lid lock actuator B244
7.
 		Driver side door lock actuator D15
 		8.
 		Power window main switch (door lock and unlock switch) D8
 		9.
 		Driver side door switch B21
10.
 		Horn low E81,E82
 		11.
 		Horn high E79,E80

A.
 		View with center console assembly removed.
 		B.
 		View with trunk lid finisher removed.
 		C.
 		View with trunk side finisher removed.
D.
 		Behind front bumper




Component Description


Item
 		Function
BCM
 		Controls the door lock function and room lamp function.
Door lock and unlock switch
 		Inputs lock or unlock signal to BCM.
Door lock actuator
 		Receives lock/unlock signal from BCM and locks/unlocks each door.
Front door lock assembly (unlock sensor)
 		Detects door lock condition of driver door.
Door switch
 		Inputs door open/close condition to BCM.
Key slot
 		Inputs key insert/remove signal to BCM.
Combination meter
  • Receives buzzer signal from BCM via CAN communication line, and sounds the buzzer.
  • Transmits vehicle speed signal to CAN communication line.
TCM
 		Transmits shift position signal to BCM via CAN communication line.