Nissan Qashqai J11. Manual - part 2039

WCS-4

< PRECAUTION >

PRECAUTIONS

5.

Wait at least 3 minutes. For vehicle with the engine listed below, remove the battery terminal after a lapse
of the specified time.

CAUTION:

While waiting, never operate the vehicle such as locking, opening, and closing doors. Violation of
this caution results in the activation of ACC power supply according to the Auto ACC function.

6.

Remove 12V battery terminal.

CAUTION:

After installing 12V battery, always check self-diagnosis results of all ECUs and erase DTC.

D4D engine

: 20 minutes

HRA2DDT

: 12 minutes

K9K engine

: 4 minutes

M9R engine

: 4 minutes

R9M engine

: 4 minutes

V9X engine

: 4 minutes

WCS

COMPONENT PARTS

WCS-5

< SYSTEM DESCRIPTION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

INFOID:0000000010438757

1.

Door switch

2.

Combination switch (Lighting switch) 3.

Intelligent key unit

4.

Front seat belt buckle switch (driver 
side)

5.

Electric parking brake switch

6.

Front seat belt buckle switch (pas-
senger side

7.

Occupant detection unit

8.

BCM

9.

Key switch

E1NIA0083ZZ

No.

Component

Function

1.

Key switch

Transmits the key switch signal to the BCM.
Refer to 

BCS-7, "BODY CONTROL SYSTEM : Component Parts Location"

  for detailed installa-

tion location.

2.

Combination meter

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

buzzer.

• Controls the following with the vehicle speed signal received from ABS actuator and electric 

unit (control unit) via CAN communication and the signals from switches:

- Seat belt reminder warning chime
- Parking brake release warning chime
- Key warning chime

3.

ABS actuator and electric unit
(control unit)

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

BRC-8, "Component Parts Location"

 for detailed installation location.

4.

Parking brake switch

Transmits the parking brake switch signal to the combination meter.

5.

BCM

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

BCS-7, "BODY CONTROL SYSTEM : Component Parts Location"

 for detailed installa-

tion location.

6.

Seat belt buckle switch LH

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

WCS-6

< SYSTEM DESCRIPTION >

COMPONENT PARTS

Combination Meter

INFOID:0000000010438758

The combination meter has a built-in buzzer (1) and sounds the fol-
lowing warnings, according to signals from each switch and unit:

• Light reminder warning
• Parking brake release warning chime
• Seat belt warning
• Key warning chime

JSNIA5954ZZ

WCS

SYSTEM

WCS-7

< SYSTEM DESCRIPTION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SYSTEM

WARNING CHIME SYSTEM

WARNING CHIME SYSTEM : System Description

INFOID:0000000010438759

SYSTEM DIAGRAM (WITH INTELLIGENT KEY SYSTEM)

SYSTEM DIAGRAM (WITHOUT INTELLIGENT KEY SYSTEM)

COMBINATION METER INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)

Input signal

Output signal

BCM INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)

E1NIA0085GB

E1NIA0084GB

Signal name

Transmit unit

Vehicle speed signal

ABS actuator and electric unit (control unit)

Buzzer output signal

BCM

Signal name

Reception unit

Vehicle speed signal

BCM