Nissan X-Trail 32. Manual — part 509
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
DLK-377
< SYSTEM DESCRIPTION >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Hands free function (with hands free sensor models)
Timing Chart (Full Closed to Fully Open Operation)
Timing Chart (Fully Open to Fully Closed Operation)
Full closed
ON
Stop
Press
Perform the auto open
function
OFF
Stop
Press
Back door open
Condition
Back door operation
Back door position
Automatic back door
main switch
Back door condition
Hands free sensor
Full closed
ON (hands free func-
tion: ON)
Stop
hand or baggage is
held over the hands-
free sensor is shaded
with a hand or baggage
for approximately 1
second while carrying
the Intelligent Key
Perform the auto open
function
Condition
Back door operation
Back door position
Automatic back door
main switch
Back door condition
Back door opener
switch
Timing
Operation
Buzzer operate after operation permission conditions are satisfied.
After buzzer operation (A pattern) ends, back door closure motor starts the open operation.
Open SW turns ON, and back door latch release operation completes.
Half latch SW turns ON, and then back door closure motor performs reverse operation and returns to the
neutral position.
When close SW turns OFF, back door closure motor reverse operation stops, and then completes return-
ing to the neutral position.
JMKIB3679GB
DLK-378
< SYSTEM DESCRIPTION >
[TYPE 2]
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
CONTROL IF NOT WITHIN THE OPERATION CONDITIONS DURING THE OPERATION
If the back door is not within the operation conditions during the operation, the automatic back door control unit
performs the control as follows.
WARNING FUNCTION
Timing
Operation
Buzzer operate after operation permission conditions are satisfied.
After buzzer operation (A pattern) ends, spindle motor starts the close operation.
JMKIB3680GB
Item
(Condition)
Back door operation status
Automatic back door main switch: ON
→
OFF
Operation stops
Operation condition release during the operation start
announcement
Automatic back door function is not operating
CVT models) Shift position: P position
→
other than P po-
sition
Operation continues (once back door fully closed state is detected, au-
tomatic operation does not become available again until the shift posi-
tion is shifted to P range)
M/T models) Parking brake: ON
→
OFF
Operation continues (once back door fully closed state is detected, au-
tomatic operation does not become available again until the parking
brake is set to ON)
Vehicle speed
(0 km/h
→
More than 1 km/h)
Auto open function op-
erating
Operation stop [Back door fully closed or buzzer sounds until the vehi-
cle stops (pattern C)]
Auto close function op-
erating
The operation is continued [buzzer sounds (pattern C) until back door
fully closed]
Operation time
(More than approx. 180 sec.)
Operation stops
Malfunction detected
(Power supply circuit, half latch switch, and back door
condition)
Operation stops
Touch sensor circuit
(Normal
→
Open)
Open operation
Operation continues (operation stops when pinching is detected after-
wards.)
Close operation
Operation stops
Closure (close) opera-
tion
Closure closing operation, or warning buzzer operates (B pattern)
Closure [open (return
the latch to the neutral
position)]
Operation continues
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
DLK-379
< SYSTEM DESCRIPTION >
[TYPE 2]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
The warning function is as follows and gives the user warning information using automatic back door warning
buzzer.
Automatic back door warning buzzer
BACK DOOR AUTO CLOSURE FUNCTION
Open Function
When back door opener switch is pressed and automatic back door main switch in the OFF position, BCM
transmits the back door open request signal to automatic back door control unit via CAN communication, and
automatic back door control unit opens back door lock assembly.
Timing Chart (Open function)
Closure Function
When the back door is closed to the half-latch position, the motor drives to rotate the latch lever and pulls it in
from half latched to fully latched and automatically closes the door. Then, the closure motor reverses to the
neutral position.
Pattern
Description
Time
A
• Operation start announcement
• Anti-pinch operation start announce-
ment
0.75 sec
B
Pi---
During the closure operation, when touch
sensor detects any trapped foreign materi-
al, the back door stops halfway
2.0 sec
C
Pi------••••••
The conditions are not satisfied in the fully
open position or during the operation, and
then the operation continues
Back door fully closed or vehi-
cle is stopped
D
• Calibration of automatic back door posi-
tion information is complete
• Back door open position setting proce-
dure is complete
2.5 sec
JMKIA1862ZZ
JMKIA6517ZZ
JMKIB3494GB
DLK-380
< SYSTEM DESCRIPTION >
[TYPE 2]
SYSTEM (AUTOMATIC BACK DOOR SYSTEM)
Timing Chart (Closure Function)
ANTI-PINCH FUNCTION
During auto open 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 and encoder pulse 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
JMKIB3495GB
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 automatic open/close temporary stop function after 2 reverse operations re-
gardless of the operation direction
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