Nissan Tiida C11. Manual - part 1433

WCS-14

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : Component Parts Location

INFOID:0000000001728301

AWNIA0259ZZ

1.

Combination meter M24

2.

BCM M18 (view with glove box re-
moved)

3.

Key switch and key lock solenoid M27 
(without Intelligent Key)

4.

Key switch and ignition knob switch 
M32 (with Intelligent Key)

5.

Combination switch (lighting switch) 
M28

6.

Front door switch (driver side) B9

WCS

WARNING CHIME SYSTEM

WCS-15

< FUNCTION DIAGNOSIS >

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KEY WARNING CHIME (WITHOUT INTELLIGENT KEY) : Component Description

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PARKING BRAKE RELEASE WARNING CHIME

PARKING BRAKE RELEASE WARNING CHIME : System Diagram

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PARKING BRAKE RELEASE WARNING CHIME : System Description

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DESCRIPTION

• The combination meter receives the vehicle speed signal from the ABS actuator and electric unit (control

unit) via CAN communication line.

• The combination meter judges whether the parking brake is released using 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 approximately 2 km/h (1 MPH) or higher
• Parking brake switch ON

WARNING CANCEL CONDITIONS

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

• Vehicle speed returns to zero
• Parking brake switch OFF

7.

ABS actuator and electric unit (control 
unit) E33 (RHD models)

8.

ABS actuator and electric unit (control 
unit) E33 (LHD models)

9.

Seat belt buckle switch (driver side) B9

10.

Parking brake switch M17

11.

Seat belt warning lamp control unit 
B51 (located under passenger seat)

Unit

Description

Combination meter

Receives key warning signal from BCM via CAN communication line and sounds the buzzer.

BCM

Judges the key warning condition from the door switch signal received from the front door switch 
(driver side), and the key switch signal received from the key switch and key lock solenoid. It then 
transmits a buzzer output signal to the combination meter via CAN communication line if necessary.

Front door switch (driver side)

Transmits door switch signal to BCM.

Key switch and key lock solenoid

Transmits key switch signal to BCM.

AWNIA0263GB

WCS-16

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location

INFOID:0000000001728302

AWNIA0259ZZ

1.

Combination meter M24

2.

BCM M18 (view with glove box re-
moved)

3.

Key switch and key lock solenoid M27 
(without Intelligent Key)

4.

Key switch and ignition knob switch 
M32 (with Intelligent Key)

5.

Combination switch (lighting switch) 
M28

6.

Front door switch (driver side) B9

WCS

WARNING CHIME SYSTEM

WCS-17

< FUNCTION DIAGNOSIS >

C

D

E

F

G

H

I

J

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B

A

O

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PARKING BRAKE RELEASE WARNING CHIME : Component Description

INFOID:0000000001722966

7.

ABS actuator and electric unit (control 
unit) E33 (RHD models)

8.

ABS actuator and electric unit (control 
unit) E33 (LHD models)

9.

Seat belt buckle switch (driver side) B9

10.

Parking brake switch M17

11.

Seat belt warning lamp control unit 
B51 (located under passenger seat)

Unit

Description

Combination meter

• Judges whether the parking brake is released using the parking brake switch signal from the 

parking brake switch, and sounds the buzzer if necessary.

• Receives a vehicle speed signal from ABS actuator and electric unit (control unit) via CAN 

communication line.

ABS actuator and electric unit 
(control unit)

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

Parking brake switch

Transmits parking brake switch signal to the combination meter.