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 |
|
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 |
|---|---|
|
Combination meter |
System
Light Reminder WarningUnfastening the seat belts

To unfasten the seat belt, press the button
on the buckle
. The seat belt
automatically
retracts.