Infiniti G37 Coupe. Manual - part 366

DOOR LOCK FUNCTION

DLK-25

< FUNCTION DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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Item

Function

BCM

Controls the door lock function and room lamp function.

Door lock actuator

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

Remote keyless entry receiver

Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.

Intelligent Key

Transmits button operation to remote keyless entry receiver.

Fuel lid opener actuator

Performs lock/unlock of the fuel lid.

Intelligent key warning buzzer

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

DLK-26

< FUNCTION DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

TRUNK OPEN FUNCTION

TRUNK OPEN FUNCTION

TRUNK LID OPENER SWITCH

TRUNK LID OPENER SWITCH : System Diagram

INFOID:0000000001683022

TRUNK LID OPENER SWITCH : System Description

INFOID:0000000001683023

TRUNK LID OPENER OPERATION

When trunk lid opener switch is ON, BCM opens trunk opener actuator.
BCM can open trunk lid opener actuator when 
• vehicle speed is less than 5 km/h (3 MPH)
• vehicle security system is in disarmed or pre-armed phase
BCM does not open trunk lid opener actuator when
• trunk lid opener cancel switch is OFF (CANCEL)
• vehicle speed is more than 5 km/h (3 MPH)
• vehicle security system is in armed or alarm phase

JMKIA0053GB

Switch

Input/output signal to BCM

BCM function

Actuator

Trunk lid opener switch

Trunk open signal

Trunk open control

Trunk lid opener actuator

Trunk lid opener cancel switch

Door key cylinder switch

TRUNK OPEN FUNCTION

DLK-27

< FUNCTION DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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TRUNK LID OPENER SWITCH : Component Parts Location

INFOID:0000000001735257

1.

BCM 
M118,M119,M120,M121,M122,M123

2.

IPDM E/R E5,E6,E7

3.

Remote keyless entry receiver 
M104 

4.

Inside key antenna (console) M146

5.

Outside key antenna (rear bumper) 
B63

6.

Inside key antenna (trunk room) 
B49

7.

Outside handle LH (request switch) D13

8.

Outside handle LH (outside key anten-
na) D14 

9.

Unified meter and A/C AMP 
M66,M67

10. Inside key antenna (instrument center) 

M131

11.

Rear combination lamp LH
(Trunk lid opener request switch) B60

12.

Intelligent Key warning buzzer (en-
gine room) E57 

JMKIA1118ZZ

DLK-28

< FUNCTION DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

TRUNK OPEN FUNCTION

A.

Dash side lower (Passenger side).

B.

Engine room dash panel (RH).

C.

 View with instrument assist lower 
panel removed.

D.

View with console rear finisher removed. E.

View with rear bumper removed.

F.

View with trunk front finisher re-
moved.

G.

View of driver side door LH.

H.

Behind cluster lid C.

I.

View with hood seal assembly re-
moved.

JMKIA1119ZZ

1.

A/T device (detention switch) M137

2.

Key slot M22 

3.

Trunk lid opener switch M20

4.

Combination meter (Key warning lamp) 
M53

5.

Trunk opener cancel switch M105 

6.

Trunk lid lock assembly (trunk lid 
opener actuator) B303 

7.

Fuel lid lock actuator B242

8.

Door lock assembly (door lock actuator) 
D15

9.

Power window main switch (door 
lock unlock switch) D8

10. Driver side door switch B16

A.

View with center console assembly re-
moved.

B.

View with trunk lid finisher removed.

C.  View with trunk side finisher re-

moved.

D

View with driver side door finisher re-
moved.