Nissan X-Trail 32. Instruction — part 405
DEF-4
< PRECAUTION >
PRECAUTIONS
2.
Turn key switch to the OFF position with the driver side door opened.
3.
Get out of the vehicle and close the driver side door.
4.
Wait at least 3 minutes.
CAUTION:
While waiting, never operate the vehicle such as locking, opening, and closing doors. Violation of
this caution results in the activation of ACC power supply according to the Auto ACC function.
5.
Remove 12V battery terminal.
CAUTION:
After installing 12V battery, always check self-diagnosis results of all ECUs and erase DTC.
INSTRUCTION 2 (FOR VEHICLES PARKED BY IGNITION SWITCH OFF)
1.
Unlock the door with intelligent key or remote keyless entry.
NOTE:
At this moment, ACC power is supplied.
2.
Open the driver side door.
3.
Open the hood.
4.
Close the driver side door.
5.
Wait at least 3 minutes.
CAUTION:
While waiting, never operate the vehicle such as locking, opening, and closing doors. Violation of
this caution results in the activation of ACC power supply according to the Auto ACC function.
6.
Remove 12V battery terminal.
CAUTION:
After installing 12V battery, always check self-diagnosis results of all ECUs and erase DTC.
COMPONENT PARTS
DEF-5
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
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J
K
M
A
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DEF
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SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts Location
INFOID:0000000010774367
Back side of headlining assembly
rear side
No.
Component
Function
Door mirror defogger
Refer to
BCM
• Receives rear window defogger switch signal.
• Performs the timer control of rear window defogger.
Refer to
BCS-6, "BODY CONTROL SYSTEM : Component Parts Location"
stallation location.
Rear window defogger
Refer to
JMLIA4909ZZ
DEF-6
< SYSTEM DESCRIPTION >
COMPONENT PARTS
Rear Window Defogger
INFOID:0000000010774368
Heats the heating wire with the power supply from the rear window
defogger relay to prevent the rear window from fogging up.
Door Mirror Defogger
INFOID:0000000010774369
Heats the heating wire with the power supply from the rear window
defogger relay to prevent the door mirror from fogging up.
A/C control
(Automatic air conditioning
models)
• Rear window defogger switch is installed.
• Turns the indicator lamp ON when detecting the operation of rear window defogger.
Refer to
HAC-8, "AUTOMATIC AIR CONDITIONING SYSTEM : Component Parts Loca-
for detailed installation location.
A/C amp.
(Instruction air conditioning mod-
els)
• Rear window defogger switch is installed.
• A/C amp. transmits rear window defogger switch signal to BCM via CAN communication.
• A/C amp. receives rear window defogger feedback signal from BCM via CAN communi-
cation.
• Turns the indicator lamp ON when detecting the operation of rear window defogger.
Refer to
HAC-140, "MANUAL AIR CONDITIONING SYSTEM : Component Parts Location"
for detailed installation location.
A/C auto amp.
(Automatic air conditioning
models)
• A/C auto amp. receives rear window defogger switch signal from A/C control and trans-
mits it to BCM via CAN communication.
• A/C auto amp. receives rear window defogger feedback signal from BCM via CAN com-
munication and transmits it to A/C control.
Refer to
HAC-8, "AUTOMATIC AIR CONDITIONING SYSTEM : Component Parts Loca-
for detailed installation location.
Condenser
Condenser reduce the noise of rear window defogger operation
No.
Component
Function
JMLIA2595GB
JMLIA2596GB
SYSTEM
DEF-7
< SYSTEM DESCRIPTION >
C
D
E
F
G
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J
K
M
A
B
DEF
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SYSTEM
System Description
INFOID:0000000010774370
SYSTEM DIAGRAM
Automatic Air Conditioning Models
Instruction Air Conditioning Models
REAR WINDOW DEFOGGER FUNCTION
Automatic Air Conditioning Models
• Turn rear window defogger switch ON when the ignition switch turns ON. Then A/C control transmits rear
window defogger switch signal to A/C auto amp. via LIN communication line.
• A/C auto amp. transmits rear window defogger switch signal to BCM via CAN communication.
• BCM turns rear window defogger relay ON and transmits rear window defogger feedback signal to A/C auto
amp. via CAN communication when rear window defogger switch signal is received.
• Rear window defogger and door mirror defogger are supplied with power and operate when rear window
defogger relay turns ON.
• A/C auto amp. transmit rear window defogger feedback signal to A/C control via LIN communication line
when rear window defogger feedback signal is received.
• A/C control turns on the rear window defogger indicator lamp when rear window defogger feedback signal is
received.
Instruction Air Conditioning Models
• Turn rear window defogger switch ON when the ignition switch turns ON. Then A/C amp. transmits rear win-
dow defogger switch signal to BCM via CAN communication.
• BCM turns rear window defogger relay ON and transmits rear window defogger feedback signal to A/C amp.
via CAN communication when rear window defogger switch signal is received.
JMLIA5343GB
JMLIA5217GB
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