Nissan Qashqai (2007-2010). Manual - part 1915

WCS-6

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

LIGHT REMINDER WARNING CHIME : System Diagram

INFOID:0000000000892396

LIGHT REMINDER WARNING CHIME : System Description

INFOID:0000000000892397

DESCRIPTION

With ignition switch in OFF or ACC position, driver door open, and lighting switch in 1ST or 2ND position, the
light warning chime will sound.
• BCM detects ignition switch in OFF or ACC position, front door switch (driver side) ON, and lighting switch in

1ST or 2ND position. And then transmits buzzer output signal (light reminder warning chime) to combination
meter with CAN communication line.

• When combination meter receives buzzer output signal (light reminder warning chime), it sounds the buzzer.

WARNING OPERATION CONDITIONS

If all of the following conditions are fulfilled.

• Lighting switch is at 1st or 2nd position
• Ignition switch is at OFF or ACC
• Front door switch (driver side) is ON

WARNING CANCEL CONDITIONS

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

• Lighting switch OFF 
• Ignition switch ON
• Front door switch (driver side) is OFF

LIGHT REMINDER WARNING CHIME : Component Parts Location

INFOID:0000000000936032

LIGHT REMINDER WARNING CHIME : Component Description

INFOID:0000000000892399

JSNIA0297GB

JSNIA0318ZZ

1.

Combination switch
(Lighting switch)

2.

Front door switch (driver side)

3.

Front seat belt buckle switch
(driver side)

4.

Parking brake switch

5.

Front seat belt buckle switch
(passenger side)

6.

Occupant detection unit

7.

BCM

8.

Key switch

WCS

WARNING CHIME SYSTEM

WCS-7

< FUNCTION DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SEAT BELT REMINDER WARNING CHIME

SEAT BELT REMINDER WARNING CHIME : System Diagram

INFOID:0000000000892400

SEAT BELT REMINDER WARNING CHIME : System Description

INFOID:0000000000892401

DESCRIPTION

• Combination meter receives the vehicle speed signals from ECM with CAN communication line.
• Combination meter receives the seat belt buckle switch signals from seat belt buckle switches (driver side

and passenger side).

• Combination meter judges seat belt reminder based on the received signals to sound the warning buzzer.

WARNING OPERATION CONDITIONS

Driver Side Warning Operation Conditions

If all of the following conditions are fulfilled.

• When driver seat belt is not fastened (driver seat belt buckle switch ON)
• Vehicle speed approximately 15 km/h (9.3 MPH) or more

Passenger Side Operation Conditions

If all of the following conditions are fulfilled.

• When getting in the passenger seat
• When passenger seat belt is not fastened (passenger seat belt buckle switch ON)
• Vehicle speed approximately 15 km/h (9.3 MPH) or more

WARNING CANCEL CONDITIONS

Driver Side Warning Cancel Conditions

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

• When driver seat belt is fastened (driver seat belt buckle switch OFF)
• Vehicle speed approximately 15 km/h (9.3 MPH) or less

Passenger Side Warning Cancel Conditions

Unit

Description

Combination meter

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

BCM

Judges the light 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 lighting switch position signal to BCM.

Front door switch (driver side)

Transmits the door switch signal to BCM.

JSNIA0298GB

WCS-8

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

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

• When getting out the passenger seat
• When passenger seat belt is fastened (passenger seat belt buckle switch OFF)
• Vehicle speed approximately 15 km/h (9.3 MPH) or less

SEAT BELT REMINDER WARNING CHIME : Component Parts Location

INFOID:0000000000936033

SEAT BELT REMINDER WARNING CHIME : Component Description

INFOID:0000000000892403

PARKING BRAKE RELEASE WARNING CHIME

PARKING BRAKE RELEASE WARNING CHIME : System Diagram

INFOID:0000000000892404

PARKING BRAKE RELEASE WARNING CHIME : System Description

INFOID:0000000000892405

DESCRIPTION

JSNIA0318ZZ

1.

Combination switch
(Lighting switch)

2.

Front door switch (driver side)

3.

Front seat belt buckle switch
(driver side)

4.

Parking brake switch

5.

Front seat belt buckle switch
(passenger side)

6.

Occupant detection unit

7.

BCM

8.

Key switch

Unit

Description

Combination meter

Judges the seat belt reminder warning according to the vehicle speed signal received from the ABS 
actuator and electric unit (control unit) via CAN communication and the seat belt buckle switch sig-
nal from seat belt buckle switch and sounds the warning buzzer.

Front seat belt buckle switch
(driver side)

Transmits the seat belt buckle switch signal to the combination meter.

Front seat belt buckle switch
(passenger side)

Transmits the seat belt buckle switch signal to the combination meter via the occupant detection 
unit. 

Occupant detection unit

Detects getting in/out conditions of passenger seat. 

JSNIA0299GB

WCS

WARNING CHIME SYSTEM

WCS-9

< FUNCTION DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Parking brake release warning chime judges the remaining parking brake according to the vehicle speed sig-
nal received from the ABS actuator and electric unit (control unit) via CAN communication and the parking
brake switch signal from parking brake switch to sound the warning buzzer. 

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

PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location

INFOID:0000000000936034

PARKING BRAKE RELEASE WARNING CHIME : Component Description

INFOID:0000000000892407

KEY WARNING CHIME (WITH INTELLIGENT KEY)

JSNIA0318ZZ

1.

Combination switch
(Lighting switch)

2.

Front door switch (driver side)

3.

Front seat belt buckle switch
(driver side)

4.

Parking brake switch

5.

Front seat belt buckle switch
(passenger side)

6.

Occupant detection unit

7.

BCM

8.

Key switch

Unit

Description

Combination meter

Judges the remaining parking brake according to the vehicle speed signal received from the ABS 
actuator and electric unit (control unit) via CAN communication and the parking brake switch signal 
from parking brake switch and sounds the warning buzzer. 

ABS actuator and electric unit 
(control unit)

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

Parking brake switch

Transmits the parking brake switch signal to the combination meter.