Nissan Qashqai (2007-2010). Manual - part 989

DOOR LOCK FUNCTION

DLK-35

< FUNCTION DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

KEY REMINDER

KEY REMINDER : System Diagram

INFOID:0000000001080230

KEY REMINDER OPERATION

KEY REMINDER : System Description

INFOID:0000000001080231

KEY REMINDER OPERATION

Key reminder have the following 2 functions.

CAUTION:

Item

Function

Intelligent Key unit

Controls the door lock function with BCM.

BCM

Controls the door lock/unlock function with Intelligent Key unit.

Door request switch

Transmits opertion signal (lock and unlock) to Intelligent Key unit.

Door switch

Detects door state (open or closed).

Key switch

Detects that mechanical key is inserted into ignition key cylinder.

Ignition knob switch

Detects ignition knob state (push or release).

Outside key antenna

Detects that Intelligent Key is in detection area of outside key antenna.

Inside key antenna

Detects that Intelligent Key is in detection area of inside key antenna.

Intelligent Key

Transmits key ID to Intelligent Key unit when request signal is received from out-
side key antenna.

Passenger side anti-hijack relay

Controls the circuit of door lock actuator (passenger side, rear LH/RH).

Door lock actuator

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

JMKIA0406GB

Operation

Operation condition

Operation

Driver door close

Right after driver side door is closed under the following con-
ditions.
• Door lock operation.
• Driver side door is opened.
• Driver side door is in unlock state.

All doors unlock

Any door open to all doors close

Right after all doors are closed under the following condi-
tions.
• Intelligent Key is inside the vehicle.
• Any door is opened.
• All doors are locked by door lock and unlock switch.

• All doors unlock
• Active Intelligent Key warning 

buzzer

DLK-36

< FUNCTION DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR LOCK FUNCTION

The above function operates when the Intelligent Key is inside the vehicle. However, there may be
times when the Intelligent Key cannot be detected, and this function will not operate when the Intelli-
gent Key is on the instrument panel, rear parcel shelf or in the glove box. Also, this system some-
times does not operate if the Intelligent Key is in the door pocket of an open door.

KEY REMINDER : Component Parts Location

INFOID:0000000001116984

JMKIA0485ZZ

1.

BCM
M65, M66, M67

2.

Intelligent Key unit
M40

3.

Intelligent Key warning buzzer
E25

4.

Inside key antenna (instrument center)
M70

5.

Inside key antenna (center console)
M61

6.

Inside key antenna (rear seat)
B45

7.

Inside key antenna (rear bumper)
B81

8.

Passenger side anti-hijack relay
M90

9.

Air bag diagnosis sensor unit
M59

A.

Over the glove box

B.

Over the instrument lower panel 
(driver side)

C. View with front bumper removed

D.

View with lower instrument cover 
removed

E.

View with center console rear finisher 
removed

F.

View with luggage floor spacer (LH) 
removed

G.

View with rear bumper fascia removed

H.

View with fuse box lid removed

I.

View with center console removed

DOOR LOCK FUNCTION

DLK-37

< FUNCTION DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

KEY REMINDER : Component Description

INFOID:0000000001080233

1.

Combination meter
M34

2.

Lock warning lamp
M34

3.

Key warning lamp
M34

4.

Ignition knob switch, key switch and key 
lock solenoid (key switch)
M25

5.

Ignition knob switch, key switch and key 
lock solenoid (key lock solenoid)
M25

6.

Door lock and unlock switch
M89

7.

Front door switch (driver side)
B34

8.

Front door lock actuator (driver side)
D9

9.

Rear door lock actuator LH
D85

10. Front door request switch (driver side)

D10

11. Outside key antenna (driver side)

D11

12. Back door request switch

D187

13. Back door opener switch

D186

14. Back door lock assembly

D152

A.

Inside the combination meter

B.

Inside the combination meter

C.

View with steering column cover 
removed

JMKIA0486ZZ

DLK-38

< FUNCTION DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR LOCK FUNCTION

AUTO DOOR LOCK

AUTO DOOR LOCK : System Diagram

INFOID:0000000001080185

AUTO DOOR LOCK OPERATION

AUTO DOOR LOCK : System Description

INFOID:0000000001080186

AUTO DOOR LOCK OPERATION

When all doors are locked and then doors are unlocked with Intelligent Key or door request switch, BCM does
not receive the following signals within 2 minutes

*1

, and all doors are automatically locked. 

• Any door is opened.
• Ignition knob is pressed.
• Ignition key is inserted into ignition key cylinder.
• Door is locked with Intelligent Key.
• Door is locked/unlocked with door lock and unlock switch.

*1

: Auto door lock operation mode can be changed with CONSULT-III. Refer to 

DLK-65, "CONSULT-III Func-

tion (INTELLIGENT KEY)"

.

AUTO DOOR LOCK : Component Parts Location

INFOID:0000000001116985

Item

Function

Intelligent Key unit

Controls the door lock function with BCM.

BCM

Controls the door lock and unlock operation with Intelligent Key unit.

Door switch

Detects door state (open or closed).

Inside key antenna

Detects that Intelligent Key is in detection area of inside key antenna.

Intelligent Key

Transmits key ID to Intelligent Key unit when Intelligent Key is searching.

Door lock actuator

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

JMKIA0405GB