Nissan Pathfinder (2011 year). Instruction — part 622
WCS
WARNING CHIME SYSTEM
WCS-5
< SYSTEM DESCRIPTION >
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WARNING CHIME SYSTEM : Component Parts Location
INFOID:0000000006247516
WARNING CHIME SYSTEM : Component Description
INFOID:0000000006247517
LIGHT REMINDER WARNING CHIME
AWNIA0238ZZ
1.
Combination switch (lighting and turn
signal switch) M28
2.
Combination meter M24
3.
Key switch M27 (without Intelligent
Key)
4.
Key switch and ignition knob switch
M66 (with Intelligent Key)
5.
Front door switch LH B8
6.
Seat belt buckle switch LH B12
7.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
Unit
Description
Combination meter
• Receives the seat belt buckle switch signal from the seat belt buckle switch LH and transmits
it to BCM with CAN communication line.
• Receives a buzzer output signal from BCM with CAN communication line.
BCM
Transmits signals provided by various units to the combination meter with CAN communication
line.
Key switch and ignition knob
switch (with Intelligent Key)
Transmits key switch signal to BCM.
Key switch (without Intelligent
Key)
Transmits key switch signal to BCM.
Seat belt buckle switch LH
Transmits a seat belt buckle switch signal to the combination meter.
Combination switch
(lighting and turn signal switch)
Transmits the lighting switch position signal to BCM.
Front door switch LH
Transmits the door switch signal to BCM.
2011 Pathfinder
WCS-6
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
LIGHT REMINDER WARNING CHIME : System Diagram
INFOID:0000000006706239
LIGHT REMINDER WARNING CHIME : System Description
INFOID:0000000006247519
DESCRIPTION
With ignition switch in OFF or ACC position, driver door open, and lighting switch in 1ST or 2ND position, the
light warning chime will sound.
• BCM detects ignition switch in OFF or ACC position, front door switch LH ON, and lighting switch in 1ST or
2ND position. And then transmits buzzer output signal (light reminder warning chime) to combination meter
with CAN communication line.
• When combination meter receives buzzer output signal (light reminder warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled
• Lighting switch is at 1st or 2nd position
• Ignition switch is at OFF or ACC
• Front door switch LH is ON
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.
• Lighting switch OFF
• Ignition switch ON
• Front door switch LH is OFF
WKIA5465E
2011 Pathfinder
WCS
WARNING CHIME SYSTEM
WCS-7
< SYSTEM DESCRIPTION >
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LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000006706242
LIGHT REMINDER WARNING CHIME : Component Description
INFOID:0000000006247521
SEAT BELT WARNING CHIME
SEAT BELT WARNING CHIME : System Diagram
INFOID:0000000006247522
AWNIA0238ZZ
1.
Combination switch (lighting and turn
signal switch) M28
2.
Combination meter M24
3.
Key switch M27 (without Intelligent
Key)
4.
Key switch and ignition knob switch
M66 (with Intelligent Key)
5.
Front door switch LH B8
6.
Seat belt buckle switch LH B12
7.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
Unit
Description
Combination meter
Receives a buzzer output signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges the light warning conditions from the signals provided by various switches and transmits a
buzzer output signal to the combination meter via CAN communication line if necessary.
Combination switch
(lighting and turn signal switch)
Transmits the lighting switch position signal to BCM.
Front door switch LH
Transmits the door switch signal to BCM.
LKIA0878E
2011 Pathfinder
WCS-8
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : System Description
INFOID:0000000006247523
DESCRIPTION
With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approxi-
mately 6 seconds.
• BCM receives seat belt buckle switch signal from combination meter with CAN communication line.
• BCM detects ignition switch turned ON and seat belt buckle switch LH ON. And then transmits buzzer output
signal (seat belt warning chime) to combination meter with CAN communication line.
• When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled
• Ignition switch OFF
→
ON
• Seat belt buckle switch LH is ON (driver seat belt not fastened)
WARNING CANCEL CONDITIONS
Cancels the warning if any of the following conditions is fulfilled.
• Ignition switch OFF
• Seat belt buckle switch LH is OFF (driver seat belt fastened)
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000006706243
AWNIA0238ZZ
1.
Combination switch (lighting and turn
signal switch) M28
2.
Combination meter M24
3.
Key switch M27 (without Intelligent
Key)
4.
Key switch and ignition knob switch
M66 (with Intelligent Key)
5.
Front door switch LH B8
6.
Seat belt buckle switch LH B12
7.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
2011 Pathfinder
WCS
WARNING CHIME SYSTEM
WCS-9
< SYSTEM DESCRIPTION >
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SEAT BELT WARNING CHIME : Component Description
INFOID:0000000006247525
KEY WARNING CHIME (WITH INTELLIGENT KEY)
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System Diagram
INFOID:0000000006247526
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System Description
INFOID:0000000006247527
WHEN MECHANICAL KEY IS USED
With the key inserted into the key switch, and the ignition switch in the LOCK or ACC position, when driver's
door is opened, the warning chime will sound.
• BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with
CAN communication line.
• When combination meter receives key warning signal, it sounds the warning chime.
WHEN INTELLIGENT KEY IS CARRIED WITH THE DRIVER
Unit
Description
Combination meter
• Receives the seat belt buckle switch signal from the seat belt buckle switch and transmits it to
BCM via CAN communication line.
• Receives a buzzer output signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges the seat belt warning condition from the seat belt buckle switch signal received from the
combination meter and transmits a buzzer output signal to the combination meter via CAN commu-
nication line if necessary.
Seat belt buckle switch LH
Transmits seat belt buckle switch signal to combination meter.
WKIA5464E
2011 Pathfinder
WCS-10
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Parts Location
INFOID:0000000006706244
KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Description
INFOID:0000000006247529
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY)
AWNIA0238ZZ
1.
Combination switch (lighting and turn
signal switch) M28
2.
Combination meter M24
3.
Key switch M27 (without Intelligent
Key)
4.
Key switch and ignition knob switch
M66 (with Intelligent Key)
5.
Front door switch LH B8
6.
Seat belt buckle switch LH B12
7.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
Unit
Description
Combination meter
Receives key warning signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges the key warning condition using the door switch signal received from the front door switch
LH, and the key switch signal received from the key switch and ignition knob switch. It then transmits
a buzzer output signal to the combination meter via CAN communication line if necessary.
Front door switch LH
Transmits door switch signal to BCM.
Key switch and ignition knob
switch
Transmits key switch signal to BCM.
2011 Pathfinder
WCS
WARNING CHIME SYSTEM
WCS-11
< SYSTEM DESCRIPTION >
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KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : System Diagram
INFOID:0000000006247530
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : System Description
INFOID:0000000006247531
With the key inserted into the key switch, and the ignition switch in the OFF or ACC position, when driver's
door is opened, the warning chime will sound.
• BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with
CAN communication line.
• When combination meter receives key warning signal, it sounds warning chime.
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : Component Parts Location
INFOID:0000000006706245
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : Component Description
INFOID:0000000006247533
WKIA5463E
AWNIA0238ZZ
1.
Combination switch (lighting and turn
signal switch) M28
2.
Combination meter M24
3.
Key switch M27 (without Intelligent
Key)
4.
Key switch and ignition knob switch
M66 (with Intelligent Key)
5.
Front door switch LH B8
6.
Seat belt buckle switch LH B12
7.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
2011 Pathfinder
WCS-12
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
Unit
Description
Combination meter
Receives key warning signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges the key warning condition from the door switch signal received from the front door switch
LH, and the key switch signal received from the key switch. It then transmits a buzzer output signal
to the combination meter via CAN communication line if necessary.
Front door switch LH
Transmits door switch signal to BCM.
Key switch
Transmits key switch signal to BCM.
2011 Pathfinder
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