Nissan Murano. Manual - part 359

AUTOMATIC BACK DOOR SYSTEM

DLK-47

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

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M

A

B

DLK

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P

1.

Operates the buzzer and hazard after the operation enable conditions are established

2.

The back door closure motor performs the open operation after the buzzer (pattern A) stops sounding

3.

Stops the back door closure motor open operation after turning the open switch to ON
Then, operate the automatic back door motor and clutch to perform the back door open operation

4.

The back door closure motor performs the close operation after turning the half latch switch to ON

5.

Stop the back door closure motor close operation and return the latch to the neutral position after turning
the close switch to OFF

NOTE:
In the operation of steps 3 and 4, the inputs of half latch switch, open switch, and close switch may be different
according to the reaction force of the back door weather-strip. Refer to the area encircled by a broken line in
the Time chart (Fully closed to fully open operation)

Fully Open to Fully Closed Operation

When operating the automatic back door switch, automatic back door close switch and Intelligent Key, the
automatic back door system operates as follows.

T1: 50 msec.

T2: 200 msec.

T3: 250 msec.

T4: 750 msec.

T5: 100 msec.

T6: 350 msec.

JMKIA1860GB

DLK-48

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR SYSTEM

1.

Operates the buzzer and hazard after the operation enable conditions are established

2.

After the buzzer (pattern A) stops sounding, operates the automatic back door motor and clutch to perform
the back door close operation 

3.

The back door closure motor performs the close operation after 300 msec. or more from turning the half
latch switch to OFF

4.

The back door closure motor performs the open operation after turning the close switch to ON

5.

Stop the back door closure motor open operation and return the latch to the neutral position after turning
the close switch to OFF

WARNING BUZZER

The warning function as follows and are given to the user as warning information and warnings using auto-
matic back door buzzer.

Operation Condition

T1: 300 msec.

T2: 50 msec.

T3: 200 msec.

T4: 250 msec.

T5: 100 msec.

T6: 350 msec.

JMKIA1861GB

AUTOMATIC BACK DOOR SYSTEM

DLK-49

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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F

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B

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ANTI-PINCH OPERATION

During auto operation, if an object is detected by encoder pulse in the door's path, a warning chime sounds
and the back door operates in the reverse direction to prevent pinching.
During auto close operation, if an object is detected by the touch sensors in the door's path, a warning chime
sounds and the back door operates in the open direction until it is fully open.

Operation Condition

Pattern

Time

Description

A

550 msec.

Operation start announcement

Anti-pinch operation start announcement

B

Pi---

2.0 sec.

During the closure operation, the touch 
sensor detects any trapped foreign materi-
al and stops halfway

C

Pi------••••••

Back door fully closed or vehi-
cle is stopped

The conditions are not satisfied in the fully 
open position or during the operation, and 
then the operation continues

D

During open/close operation

During operation announcement

JMKIA1862ZZ

JMKIA1863ZZ

Detection method

Encoder pulse

Touch sensor

Applicable operation

Open/close operation

Close operation

Operation when 
any trapped for-
eign material is de-
tected

Stop the vehicle

Buzzer sounds (pattern A) 
and reverse operation

• Buzzer sounds (pattern A) and the back door stops in 

the fully-open position after reverse operation

• During closure (close) operation (at main switch OFF): 

Closure [open (neutral position return)] operation 

Running the ve-
hicle

No reverse operation (buzzer 
sounds, pattern C)

• The back door reverses a certain amount, and then it 

reverses automatically to perform the auto close oper-
ation

• During closure (close) operation (at main switch ON): 

Closure (open) operation

Non-reverse area

• Just after starting the mo-

tor operation

• Full range of closure oper-

ation

• Driving

• Back door open operation
• Closure [open (return the latch to the neutral position)]

Switch operation during reverse op-
eration

Receive

Number of allowable reverse opera-
tions

Perform the intermittent clutch function after 2 reverse operations regardless of the oper-
ation direction

DLK-50

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR SYSTEM

Component Parts Location

INFOID:0000000009718907

1.

Automatic back door control unit
B7, B8

2.

BCM
M119, M121, M122, M123 

3.

Combination meter
M34

4.

Automatic back door unit
B76

5.

Automatic back door warning buzzer
B27

6.

Back door lock assembly
D179

7.

Automatic back door close switch
D178

8.

Touch sensor LH
D165

9.

Touch sensor RH
D164

10. Automatic back door main switch

M110

11.

Automatic back door switch
M111

12. Remote keyless entry receiver

 M78

A.

Behind the luggage side finisher lower 
(LH)

B.

Behind the combination meter

C.

Behind headlining assembly

D.

Behind the rear bumper

E.

Behind the instrument lower panel 
RH

JMKIA1846ZZ