Nissan Murano: System / Warning Chime System

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Warning Chime System :: System Description / System / Warning Chime System

System Description

SYSTEM DIAGRAM

DESCRIPTION

Combination Meter

The combination meter sounds the alarm buzzer installed in the combination meter when receiving the buzzer output signal transmitted from each unit.

BCM

BCM receives signals from various units and transmits a buzzer output signal to the combination meter via CAN communication if it judges that the warning buzzer should be activated.

Air Bag Diagnosis Sensor Unit

Air bag diagnosis sensor unit receives signals from the rear seat belt buckle switches, then transmits the signal to the combination meter via CAN communication.

WARNING CHIME FUNCTION LIST

Warning functions Refer to
Light reminder warning Light Reminder Warning
Parking brake release warning chime Parking Brake Release Warning Chime
Seat belt warning chime Seat Belt Warning Chime

COMBINATION METER INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)

Input signal

Signal name Transmit unit
Nissan Murano Vehicle speed signal ABS actuator and electric unit (control unit)
Buzzer output signal BCM
  • Rear seat belt buckle switch RH signal

  • Rear seat belt buckle switch center signal

  • Rear seat belt buckle switch LH signal

Air bag diagnosis sensor unit

Output signal

Signal name Reception unit
Nissan Murano Vehicle speed signal BCM
Front seat belt buckle switch LH/RH signals BCM

BCM INPUT/OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)

Input signal

Signal name Transmit unit
Nissan Murano Vehicle speed signal Combination meter
Front seat belt buckle switch LH/RH signals Combination meter

Output signal

Signal name Reception unit
Buzzer output signal Combination meter

AIR BAG DIAGNOSIS SENSOR UNIT OUTPUT SIGNAL (CAN COMMUNICATION SIGNAL)

Output signal

Signal name Reception unit
  • Rear seat belt buckle switch RH signal

  • Rear seat belt buckle switch center signal

  • Rear seat belt buckle switch LH signal

Combination meter

    System

    ..

    Light Reminder Warning

    Light Reminder Warning SYSTEM DIAGRAMWARNING CHIME OPERATION CONDITIONSIf all of the following conditions are fulfilled: Operation conditions Ignition switch OFF Combination switch (Lighting switch) 1st or 2nd position Driver side door Open [front door switch LH ON] WARNING CHIME CANCEL CONDITIONSWarning is canceled if any of the following conditions are fulfilled: Operation conditions Ignition switch ON Combination switch (Lighting switch) OFF or AUTO position Driver side door Close [front door switch LH OFF] SIGNAL PATH BCM requires warning chime output to combination meter when it judges light reminder warning chime is necessary from signals below...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Periodic Maintenance. Rear Propeller Shaft


    Inspection LOOSENESS OF CONNECTED PARTCheck each fixing bolt and nut for looseness using torque wrench. For each tightening torque, refer to Exploded View.BACKLASH OF JOINT PARTMove the joint of propeller shaft up and down and from side to side (axial direction of shaft and right angle to shaft) to check that the joint has no backlash...

    Nissan Murano (Z52) 2015-2024 Service Manual: Precaution. Precautions


    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...

    Categories

    Unfastening the seat belts. Checking seat belt operation

    Unfastening the seat belts

    Nissan Murano. Unfastening the seat belts. Checking seat belt operation

    To unfasten the seat belt, press the button on the buckle Nissan Murano. Unfastening the seat belts. Checking seat belt operation. The seat belt automatically retracts.

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