Infiniti FX35, FX50 (S51). Manual — part 1897
WCS-8
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000005524705
LIGHT REMINDER WARNING CHIME : Component Description
INFOID:0000000005524706
SEAT BELT WARNING CHIME
1.
BCM
2.
ABS actuator and electric unit (con-
trol unit)
3.
Unified meter and A/C amp.
4.
Front door switch (driver side)
5.
Combination switch
(Lighting switch)
6.
Parking brake switch
7.
Seat belt buckle switch (driver side)
8.
Combination meter
A.
Dash side lower (passenger side)
B.
Hoodledge cover (LH)
C.
Behind cluster lid C
JPNIA1105ZZ
Unit
Description
Combination meter
Receives a buzzer output signal from the unified meter and A/C amp. and sounds the buzzer.
Unified meter and A/C amp.
Receives a buzzer output signal from BCM via CAN communication line and transmits it to the com-
bination meter by means of communication line.
BCM
Judges the light warning conditions from the signals provided by various switches and transmits a
buzzer output signal to the unified meter and A/C amp. via CAN communication line if necessary.
Combination switch
(Lighting switch)
Transmits the lighting switch position signal to BCM.
Front door switch
(driver side)
Transmits the door switch signal to BCM.
WCS
WARNING CHIME SYSTEM
WCS-9
< SYSTEM DESCRIPTION >
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SEAT BELT WARNING CHIME : System Diagram
INFOID:0000000005524707
SEAT BELT WARNING CHIME : System Description
INFOID:0000000005524708
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 unified meter and A/C amp. with CAN communication line.
• BCM detects ignition switch turned ON and seat belt buckle switch (driver side) ON. And then transmits
buzzer output signal (seat belt warning chime) to unified meter and A/C amp. with CAN communication line.
• Unified meter and A/C amp. transmits buzzer output signal (seat belt warning chime) to combination meter
with 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 (driver side) is ON (driver seat belt not fastened)
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.
• Ignition switch OFF
• Seat belt buckle switch (driver side) is OFF (driver seat belt fastened)
JSNIA0168GB
WCS-10
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000005524709
SEAT BELT WARNING CHIME : Component Description
INFOID:0000000005524710
PARKING BRAKE RELEASE WARNING CHIME
1.
BCM
2.
ABS actuator and electric unit (con-
trol unit)
3.
Unified meter and A/C amp.
4.
Front door switch (driver side)
5.
Combination switch
(Lighting switch)
6.
Parking brake switch
7.
Seat belt buckle switch (driver side)
8.
Combination meter
A.
Dash side lower (passenger side)
B.
Hoodledge cover (LH)
C.
Behind cluster lid C
JPNIA1105ZZ
Unit
Description
Combination meter
Receives a buzzer output signal from the unified meter and A/C amp. and sounds the buzzer.
Unified meter and A/C amp.
• 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 transmits it to the
combination meter by means of communication line.
BCM
Judges the seat belt warning condition from the seat belt buckle switch signal received from the uni-
fied meter and A/C amp. and transmits a buzzer output signal to the unified meter and A/C amp. via
CAN communication line if necessary.
Seat belt buckle switch
(driver side)
Refer to
WCS
WARNING CHIME SYSTEM
WCS-11
< SYSTEM DESCRIPTION >
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PARKING BRAKE RELEASE WARNING CHIME : System Diagram
INFOID:0000000005524711
PARKING BRAKE RELEASE WARNING CHIME : System Description
INFOID:0000000005524712
DESCRIPTION
• The unified meter and A/C amp. receives the vehicle speed signal from the ABS actuator and electric unit
(control unit) via CAN communication line and transmits it to the combination meter by means of communi-
cation line.
• The combination meter judges whether the parking brake is released from the vehicle speed signal received
from the unified meter and A/C amp. and the parking brake switch signal from the parking brake switch, and
sounds the warning buzzer if necessary.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled.
• Vehicle speed is 7 km/h (4.3 MPH) or higher
• Parking brake switch ON
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.
• Vehicle speed is approximately 3 km/h (1.9 MPH) or less
• Parking brake switch OFF
JSNIA0036GB
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