Infiniti G35 (V35) Sedan. Manual - part 1431

 

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Infiniti G35 (V35) Sedan. Manual - part 1431

 

 

WCS-8

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

SEAT BELT WARNING CHIME : System Diagram

INFOID:0000000000964476

SEAT BELT WARNING CHIME : System Description

INFOID:0000000000964477

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 buckle switch (driver side) 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 buckle switch (driver side) is OFF (driver seat belt fastened)
• 90 seconds have passed since the start of the warning

JSNIA0168GB

WCS

WARNING CHIME SYSTEM

WCS-9

< FUNCTION DIAGNOSIS >

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SEAT BELT WARNING CHIME : Component Parts Location

INFOID:0000000000964478

SEAT BELT WARNING CHIME : Component Description

INFOID:0000000000964479

PARKING BRAKE RELEASE WARNING CHIME

JSNIA0043ZZ

1.

BCM

2.

Parking brake switch (A/T)

3.

Combination meter

4.

Combination switch
(Lighting switch)

5.

Unified meter and A/C amp.

6.

Front door switch (driver side)

7.

Seat belt buckle switch

8.

Parking brake switch (M/T)

A.

Dash side lower (passenger side)

B.

Behind cluster lid C (back)

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-21, "Description"

.

WCS-10

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

PARKING BRAKE RELEASE WARNING CHIME : System Diagram

INFOID:0000000000964480

PARKING BRAKE RELEASE WARNING CHIME : System Description

INFOID:0000000000964481

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

WCS

WARNING CHIME SYSTEM

WCS-11

< FUNCTION DIAGNOSIS >

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PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location

INFOID:0000000000964482

PARKING BRAKE RELEASE WARNING CHIME : Component Description

INFOID:0000000000964483

JSNIA0043ZZ

1.

BCM

2.

Parking brake switch (A/T)

3.

Combination meter

4.

Combination switch
(Lighting switch)

5.

Unified meter and A/C amp.

6.

Front door switch (driver side)

7.

Seat belt buckle switch

8.

Parking brake switch (M/T)

A.

Dash side lower (passenger side)

B.

Behind cluster lid C (back)

Unit

Description

Combination meter

Judges whether the parking brake is released from the vehicle speed signal received from the 
unified meter and A/C amp. via CAN communication line and the parking brake switch signal from 
the parking brake switch, and sounds the buzzer if necessary.

Unified meter and A/C amp.

Receives a vehicle speed signal from ABS actuator and electric unit (control unit) via CAN com-
munication line and transmits it to the combination meter by means of communication line.

ABS actuator and electric unit 
(control unit)

Transmits the vehicle speed signal to combination meter via CAN communication line.

Parking brake switch

Refer to 

MWI-59, "Description"

.

 

 

 

 

 

 

 

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