Infiniti FX35, FX50 (S51). Manual - part 1897

 

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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-24, "Description"

.

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

 

 

 

 

 

 

 

Content   ..  1895  1896  1897  1898   ..