Nissan Tiida C11. Manual — part 1432
WCS-10
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000001728299
AWNIA0259ZZ
1.
Combination meter M24
2.
BCM M18 (view with glove box re-
moved)
3.
Key switch and key lock solenoid M27
(without Intelligent Key)
4.
Key switch and ignition knob switch
M32 (with Intelligent Key)
5.
Combination switch (lighting switch)
M28
6.
Front door switch (driver side) B9
WCS
WARNING CHIME SYSTEM
WCS-11
< FUNCTION DIAGNOSIS >
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SEAT BELT WARNING CHIME : Component Description
INFOID:0000000001722915
KEY WARNING CHIME (WITH INTELLIGENT KEY)
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System Diagram
INFOID:0000000001722916
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System Description
INFOID:0000000001722917
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
(without super lock) or
(with super lock).
7.
ABS actuator and electric unit (control
unit) E33 (RHD models)
8.
ABS actuator and electric unit (control
unit) E33 (LHD models)
9.
Seat belt buckle switch (driver side) B9
10.
Parking brake switch M17
11.
Seat belt warning lamp control unit
B51 (located under passenger seat)
Unit
Description
Combination meter
• Judges whether the parking brake is released using the vehicle speed signal and the parking
brake switch signal, and sounds the buzzer if necessary.
• Receives the seat belt buckle switch signal from the seat belt warning lamp control unit and trans-
mits it to BCM with 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 (driver
side)
Transmits a seat belt buckle switch signal to the seat belt warning lamp control unit.
Seat belt warning lamp control
unit
Transmits a seat belt buckle switch signal to the combination meter.
AWNIA0262GB
WCS-12
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Parts Location
INFOID:0000000001728300
AWNIA0259ZZ
1.
Combination meter M24
2.
BCM M18 (view with glove box re-
moved)
3.
Key switch and key lock solenoid M27
(without Intelligent Key)
4.
Key switch and ignition knob switch
M32 (with Intelligent Key)
5.
Combination switch (lighting switch)
M28
6.
Front door switch (driver side) B9
WCS
WARNING CHIME SYSTEM
WCS-13
< FUNCTION DIAGNOSIS >
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D
E
F
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KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Description
INFOID:0000000001722919
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY)
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : System Diagram
INFOID:0000000001722920
KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : System Description
INFOID:0000000001722921
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.
7.
ABS actuator and electric unit (control
unit) E33 (RHD models)
8.
ABS actuator and electric unit (control
unit) E33 (LHD models)
9.
Seat belt buckle switch (driver side) B9
10.
Parking brake switch M17
11.
Seat belt warning lamp control unit
B51 (located under passenger seat)
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
(driver side), 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 (driver side)
Transmits door switch signal to BCM.
Key switch and ignition knob
switch
Transmits key switch signal to BCM.
AWNIA0262GB
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