Nissan X-Trail 32. Manual - part 2197

WCS

SYSTEM

WCS-19

< SYSTEM DESCRIPTION >

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SYSTEM DIAGRAM

SIGNAL PATH

• IPDM E/R transmits a hood switch signal to ECM via CAN communication.
• BCM transmits a door switch signal to ECM via CAN communication.
• The combination meter transmits a seat belt buckle switch signal to ECM via CAN communication.
• ECM judges a stop/start system warning according to a received signal and transmits a stop/start indicator

lamp request signal to the combination meter via CAN communication.

• The combination meter sounds the warning buzzer and blinks the indicator lamp when receiving a stop/start

indicator lamp request signal.

WARNING OPERATING CONDITION

When the following conditions are satisfied during stop/start system operation:
• Hood is opened.
• Driver

′

s door is opened and driver

′

s seat belt is unbuckled. (M/T models)

NOTE:
The stop/start system is cancelled and the engine stops when the hood is opened or driver

′

s door is opened*

1

and driver

′

s seat belt is unbuckled*

1

. To restart the engine, use the key switch.

*

1

: M/T models

WARNING CANCEL CONDITION

• Stop/start system is cancelled after the hood is opened.
• Driver

′

s door is closed.

• Driver

′

s seat belt is buckled.

TIMING CHART

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WCS-20

< SYSTEM DESCRIPTION >

SYSTEM

SOUND SPECIFICATION

WARNING CHIME : Take Away Warning (Buzzer)

INFOID:0000000010713028

PURPOSE

Take away warning warns the driver that Intelligent Key is removed from passenger room, according to the
vehicle status.

SYNCHROIZATION WITH WARNING/INDICATOR (INFORMATION DISPLAY)

Synchronization is applied.
Refer to 

DLK-60, "INFORMATION DISPLAY (COMBINATION METER) : Take Away Warning (Information Dis-

play)"

.

SYSTEM DIAGRAM

SIGNAL PATH

Door status changes from open to close

• BCM judges whether or not warning the driver is required, according to push switch signal from push-button

ignition switch, door switch signal from each door switch, and inside key antenna signal from each inside key
antenna.

• When BCM judges that warning the driver is required, buzzer output signal and meter display signal are

transmitted by BCM to combination meter via CAN communication.

• Combination meter, when it receives buzzer output signal and meter display signal, operates buzzer and

information display. BCM simultaneously operates Intelligent Key warning buzzer.

Door status is open

• BCM judges whether or not warning the driver is required, according to push switch signal from push-button

ignition switch, door switch signal from each door switch, and inside key antenna signal from each inside key
antenna.

• BCM, when it judges that warning to the driver is required, transmits meter display signal to combination

meter via CAN communication.

• When combination meter receives meter display signal, information display operates.

Push-button ignition switch is pressed

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WCS

SYSTEM

WCS-21

< SYSTEM DESCRIPTION >

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• BCM judges whether or not warning the driver is required, according to push switch signal from push-button

ignition switch, door switch signal from each door switch, steering lock unit status signal from steering lock
unit, and inside key antenna signal from inside key antenna.

• When BCM judges that warning the driver is required, buzzer output signal and meter display signal are

transmitted by BCM to combination meter via CAN communication.

• Combination meter, when it receives buzzer output signal and meter display signal, operates buzzer and

information display.

WARNING OPRATING CONDITION

Door status changes from open to close

When all of the following conditions are satisfied
• Ignition switch is other than LOCK and OFF
• Door switch is switched from ON to OFF (Open door is closed)
• A registered Intelligent Key is not detected in passenger room

Door status is open

When all of the following conditions are satisfied
• Ignition switch is other than LOCK and OFF
• Door switch is ON (Door is open)
• A registered Intelligent Key is not detected in passenger room

Push-button ignition switch is pressed

When all of the following conditions are satisfied
• Steering lock is UNLOCK
• Ignition switch: OFF
• A registered Intelligent Key is not detected in passenger room
• Push-button ignition switch operation is performed

WARNING CANCEL CONDITION

Door status changes from open to close

• When any of the following conditions are satisfied
- Ignition switch is in LOCK position
- A registered Intelligent Key is detected in passenger room
- Since warning start, 15 seconds are passed while battery saver system is in operation

Door status is open

A registered Intelligent Key is detected in passenger room

Push-button ignition switch is pressed

• When any of the following conditions are satisfied
- Ignition switch is in LOCK position
- A registered Intelligent Key is detected in passenger room
NOTE:
For battery saver system, refer to 

PCS-67, "POWER DISTRIBUTION SYSTEM : System Description"

.

TIMING CHART

WCS-22

< SYSTEM DESCRIPTION >

SYSTEM

Door status changes from open to close

Door status is open

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