Infiniti QX56 (JA60). Manual - part 210

AUTOMATIC DOOR LOCKS

DLK-11

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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If a door is opened and closed at any time during one ignition cycle (OFF 

→ ON), even after initial auto door

lock has taken place, the BCM will relock all doors when the vehicle speed reaches 15 MPH (24 km/h) or more

again.

Setting change of Automatic Door Locks (LOCK) Function

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

With CONSULT-III

The ON/OFF switching of the automatic door locks (LOCK) function and the type selection of the automatic

door locks (LOCK) function can be performed at the WORK SUPPORT setting of CONSULT-III. Refer to 

DLK-

53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

. 

Without CONSULT- III

The automatic door locks (LOCK) function can be switched ON/OFF by performing the following operation. 
1. Close all doors (door switch OFF).
2. Turn ignition switch ON.
3. Within 20 seconds of turning the ignition switch ON, press and hold the door lock and unlock switch to the

LOCK position for more than 5 seconds. 

4. The switching is completed when the hazard lamps blink. 

5. The ignition switch must be turned OFF and ON again between each setting change.

AUTOMATIC DOOR LOCKS (UNLOCK OPERATION)

The automatic door locks (UNLOCK) function is the function that unlocks all doors linked with the key position. 

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. 

Setting change of Automatic Door Locks (UNLOCK) Function

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

With CONSULT-III

The ON/OFF switching of the automatic door locks (UNLOCK) function and the type selection of the automatic

door locks (UNLOCK) function can be performed at the WORK SUPPORT setting of CONSULT-III. Refer to

DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

. 

Without CONSULT- III

The automatic door locks (UNLOCK) function can be switched ON/OFF by performing the following operation. 
1. Close all doors (door switch OFF).
2. Turn ignition switch ON.
3. Within 20 seconds of turning the ignition switch ON, press and hold the door lock and unlock switch to the

UNLOCK position for more than 5 seconds. 

4. The switching is completed when the hazard lamps blink. 

5. The ignition switch must be turned OFF and ON again between each setting change.
*1: This function is set to ON before delivery. 

OFF 

→ ON

: 2 blinks

ON 

→ OFF

: 1 blink

OFF 

→ ON

: 2 blinks

ON 

→ OFF

: 1 blink

DLK-12

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC DOOR LOCKS

Component Parts Location

INFOID:0000000005146869

Component Description

INFOID:0000000005146870

ALKIA1835ZZ

1.

Key switch and ignition knob switch M12 2.

BCM M18, M19, M20

3.

Combination meter M24

4.

TCM F9

5.

Front door lock assembly LH (key cyl-
inder switch) D14
Front door lock assembly RH D114

6.

Main power window and door lock/
unlock switch D7, D8

7.

Front door switch LH B8
RH B108

8.

Rear door switch LH B18
RH B116

9.

Back door latch (door ajar switch) 
D503

10. Rear door lock actuator LH D205

RH D305

11. Glass hatch lock actuator D711

12. Back door and glass hatch switch 

assembly (glass hatch switch) D706

Item

Function

BCM

Controls the door lock function and room lamp function.

Door lock and unlock switch

Input lock or unlock signal to BCM.

AUTOMATIC DOOR LOCKS

DLK-13

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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Door lock actuator

Output lock/unlock signal from BCM and locks/unlocks each door.

Door switch

Input door open/close condition to BCM.

Door key cylinder switch

• Input lock or unlock signal to main power window and door lock/unlock switch.
• Main power window and door lock/unlock switch transmits door lock/unlock signal to BCM.

Combination meter

• Receive buzzer signal from BCM via CAN communication line, and sounds the buzzer.
• Transmits vehicle speed signal to CAN communication line.

TCM

Transmit shift position signal to BCM via CAN communication line.

Item

Function

DLK-14

< FUNCTION DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK FUNCTION

DOOR LOCK FUNCTION

DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH : System Diagram

INFOID:0000000005146871

DOOR LOCK AND UNLOCK SWITCH : System Description

INFOID:0000000005146872

DOOR LOCK FUNCTION

Functions Available by Operating the Door Lock and Unlock Switches on Driver Door and Passenger Door

• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all door lock

actuators are locked.

• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all door lock

actuators are unlocked.

Functions Available by Operating the Key Cylinder Switch on Driver Door

• Interlocked with the locking operation of door key cylinder, door lock actuators of all door lock actuators are

locked.

Selective Unlock Operation

• When door key cylinder is unlocked, door lock actuator driver side is unlocked.

• When door key cylinder is unlocked for the second time within 5 seconds after the first operation, door lock

actuators on all doors are unlocked.

Select unlock operation mode can be changed using DOOR LOCK-UNLOCK SET mode in “WORK SUP-

PORT”. Refer to 

DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Key Reminder System

Refer to 

DLK-44, "System Description"

.

ALKIA0703GB

Switch

Input/output signal to BCM

BCM function

Actuator

Main power window and door 
lock/unlock switch

Door lock/unlock signal

Door lock/unlock control

Door lock actuator

Power window and door lock/
unlock switch

Door key cylinder switch