Infiniti QX56 (Z62). Manual - part 386

DLK-10

< PREPARATION >

PREPARATION

PREPARATION

PREPARATION

Commercial Service Tools

INFOID:0000000006225832

Tool name

Description

Engine ear

Locates the noise

Remover tool

Removes the clips, pawls, and metal clips

Power tool

Hook and pick tool

Press tumbler stopper

SIIA0995E

JMKIA3050ZZ

PIIB1407E

JMJIA0490ZZ

COMPONENT PARTS

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< SYSTEM DESCRIPTION >

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SYSTEM DESCRIPTION

COMPONENT PARTS

DOOR LOCK SYSTEM

DOOR LOCK SYSTEM : Component Parts Location

INFOID:0000000006225833

JMKIA5217ZZ

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< SYSTEM DESCRIPTION >

COMPONENT PARTS

DOOR LOCK SYSTEM : Component Description

INFOID:0000000006225834

1.

Fuel lid lock actuator

2.

Remote keyless entry receiver

3.

Inside key antenna (luggage room)

4.

Inside key antenna (console)

5.

Air bag diagnosis sensor unit
Refer to 

SRC-8, "Component Parts 

Location"

6.

A/T assembly (TCM)
Refer to 

TM-10, "A/T CONTROL 

SYSTEM : Component Parts Loca-
tion"

7.

Inside key antenna (instrument cen-
ter)

8.

IPDM E/R
Refer to 

PCS-4, "Component Parts 

Location"

9.

Horn

10. Intelligent Key warning buzzer

11.

BCM
Refer to 

BCS-4, "BODY CONTROL 

SYSTEM : Component Parts Loca-
tion"

12. Power window main switch (door 

lock and unlock switch)

13. Outside key antenna (driver side)

14. Front door switch (driver side)

15. Front door lock assembly (driver 

side)

16. Front door request switch (driver 

side)

A.

View with luggage side finisher lower 
LHD and rear speaker removed

B.

View with luggage side finisher up-
per removed

C.

Under the second seat seatback

D.

View with console rear finisher re-
moved

E.

View with cluster lid C removed

F.

Engine room LH

1.

Push-button ignition switch

2.

Back door request switch

3.

Outside key antenna (back door)

4.

Back door opener switch

5.

Back door lock assembly

6.

Front door lock assembly (passen-
ger side)

7.

Front door switch (passenger side)

8.

Front door request switch (passen-
ger side)

9.

Outside key antenna (passenger 
side)

A.

View with back door finisher inner re-
moved

JMKIA5218ZZ

Item

Function

BCM

Controls the door lock system

IPDM E/R

Sounds horn via CAN communication between BCM

Air bag diagnosis sensor unit

• Transmits air bag signal to BCM
• Refer to 

SRC-9, "Component Description"

COMPONENT PARTS

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< SYSTEM DESCRIPTION >

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AUTOMATIC BACK DOOR SYSTEM

Combination meter

• Displays each operation method guide and warning for system malfunction
• Performs operation method guide and warning with buzzer
• Transmits vehicle speed signal to CAN communication line

TCM

Transmits shift position signal to BCM via CAN communication line

Remote keyless entry receiver

Receives Intelligent Key operation and transmits to BCM

Inside key antenna

Detects if Intelligent Key is inside the vehicle

Outside key antenna

Detects if Intelligent Key is outside the vehicle

Push-button ignition switch

Inputs push-button ignition switch ON/OFF condition to BCM

Door switch

Inputs door open/close condition to BCM

Door lock and unlock switch

• Detects if door lock and unlock switch is press/release
• Integrated in the power window main switch and front power window switch (passenger 

side)

Door request switch

• Detects if each door request switch is press/release
• Integrated in the outside handle (driver side, passenger side) and back door opener 

switch assembly

Intelligent Key warning buzzer

Warns the user of the lock/unlock condition and inappropriate operations with the buzzer 
sound

Intelligent Key

The following functions are available when having and carrying electronic ID
• Door lock/unlock
• Engine start
• Remote control entry function is available when operating on button

Hazard warning lamp

Warns the user of the lock/unlock condition and inappropriate operations with the lamps 
blink

Door lock actuator

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

Fuel lid lock actuator

Output lock/unlock signal from BCM and locks/unlocks fuel filler lid

Item

Function