Nissan Cube. Manual — part 1001

WCS

WARNING CHIME SYSTEM

WCS-7

< SYSTEM DESCRIPTION >

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WARNING CHIME SYSTEM : Component Description

INFOID:0000000009945496

LIGHT REMINDER WARNING CHIME

LIGHT REMINDER WARNING CHIME : System Diagram

INFOID:0000000009945497

LIGHT REMINDER WARNING CHIME : System Description

INFOID:0000000009945498

DESCRIPTION

With ignition switch in the OFF or ACC position, when the driver side door is open and the lighting switch is the
1st or 2nd position, the light reminder warning chime will sound.

WARNING CHIME OPERATION CONDITIONS

The BCM transmits the buzzer output signal to combination meter with CAN communication line when all of
the following operation conditions are met. When combination meter receives buzzer output signal, it sounds
the buzzer.

WARNING CHIME CANCEL CONDITIONS

Warning is canceled if any of the following conditions is fulfilled.

Unit

Description

Combination meter

• Receives a buzzer output signal from the BCM with CAN communication line and sounds the

buzzer.

• Judges whether the parking brake is released from the vehicle speed signal received from the

ABS actuator and electric unit (control unit) with CAN communication line and the parking
brake switch signal from the parking brake switch, and sounds the buzzer if necessary.

• Receives the seat belt buckle switch signal (driver side) from the seat belt buckle switch (driver

side) and transmits it to BCM with CAN communication line.

BCM

Based on the signals received from various units and switches, transmits the buzzer output sig-
nal to the combination meter via CAN communication.

ABS actuator and electric unit
(control unit)

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

Seat belt buckle switch (driver
side)

Transmits a seat belt buckle switch signal (driver side) to the combination meter.

Combination switch
(Lighting switch)

Transmits the combination switch signal to BCM.

Driver side door switch

Transmits the driver side door switch signal to BCM.

Key switch

Transmits the key switch signal to BCM.

Parking brake switch

Transmits the parking brake switch signal to combination meter.

JPNIA1661GB

Operation conditions

Signal name

Signal source

Ignition switch

OFF or ACC position

Ignition switch signal

—

Combination switch (Lighting
switch)

1st or 2nd position

Combination switch signal

Combination switch
(Lighting switch)

Driver side door

Open (driver side door switch ON)

Driver side door switch signal

Driver side door switch

WCS-8

< SYSTEM DESCRIPTION >

WARNING CHIME SYSTEM

LIGHT REMINDER WARNING CHIME : Component Parts Location

INFOID:0000000009945499

LIGHT REMINDER WARNING CHIME : Component Description

INFOID:0000000009945500

SEAT BELT WARNING CHIME

Operation conditions

Signal name

Signal source

Ignition switch

ON

Ignition switch signal

—

Combination switch (Lighting
switch)

OFF

Combination switch signal

Combination switch
(Lighting switch)

Driver side door

Close (driver side door switch OFF)

Driver side door switch signal

Driver side door switch

JPNIA1685ZZ

1.

Parking brake switch

2.

ABS actuator and electric unit (con-
trol unit)
Refer to

BRC-12, "Component Parts

Location"

.

3.

Combination meter

4.

BCM
Refer to

BCS-10, "Component Parts

Location"

.

5.

Seat belt buckle switch (driver side)

Unit

Description

Combination meter

Receives a buzzer output signal from the BCM and sounds the buzzer.

BCM

Judges the light reminder 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 switch)

Transmits the combination switch signal to BCM.

Driver side door switch

Transmits the driver side door switch signal to BCM.

WCS

WARNING CHIME SYSTEM

WCS-9

< SYSTEM DESCRIPTION >

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SEAT BELT WARNING CHIME : System Diagram

INFOID:0000000009945501

SEAT BELT WARNING CHIME : System Description

INFOID:0000000009945502

DESCRIPTION

With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approxi-
mately 6 seconds.

WARNING OPERATION CONDITIONS

The BCM transmits the buzzer output signal to combination meter with CAN communication line when all of
the following operation conditions are met. When combination meter receives buzzer output signal, it sounds
the buzzer.

WARNING CANCEL CONDITIONS

Warning is canceled if any of the following conditions is fulfilled.

JPNIA0750GB

Operation conditions

Signal name

Signal source

Ignition switch

ON

Ignition switch signal

—

Seat belt (driver side)

Unfastened (driver side seat
belt buckle switch ON)

Seat belt buckle switch signal (driver
side)
(CAN communication)

Seat belt buckle switch (driver side)
via combination meter

Operation conditions

Signal name

Signal source

Ignition switch

OFF

Ignition switch signal

—

Seat belt (driver side)

Fastened (driver side seat belt
buckle switch OFF)

Seat belt buckle switch signal (driver
side)
(CAN communication)

Seat belt buckle switch (driver side)
via combination meter

6 seconds after the start of warning sound

—

—

WCS-10

< SYSTEM DESCRIPTION >

WARNING CHIME SYSTEM

SEAT BELT WARNING CHIME : Component Parts Location

INFOID:0000000009945503

SEAT BELT WARNING CHIME : Component Description

INFOID:0000000009945504

PARKING BRAKE RELEASE WARNING CHIME

PARKING BRAKE RELEASE WARNING CHIME : System Diagram

INFOID:0000000009945505

PARKING BRAKE RELEASE WARNING CHIME : System Description

INFOID:0000000009945506

DESCRIPTION

JPNIA1685ZZ

1.

Parking brake switch

2.

ABS actuator and electric unit (con-
trol unit)
Refer to

BRC-12, "Component Parts

Location"

.

3.

Combination meter

4.

BCM
Refer to

BCS-10, "Component Parts

Location"

.

5.

Seat belt buckle switch (driver side)

Unit

Description

Combination meter

• Receives the seat belt buckle switch signal (driver side) from the seat belt buckle switch (driver

side) and transmits it to BCM via CAN communication.

• Receives a buzzer output signal from the BCM and sounds the buzzer.

BCM

Judges the seat belt warning condition according to the seat belt buckle switch signal (driver side)
received from the combination meter via CAN communication and transmits a buzzer output signal
to the combination meter via CAN communication if necessary.

Seat belt buckle switch
(driver side)

Transmits the seat belt buckle switch signal (driver side) to the combination meter.

JPNIA0751GB