Nissan Murano: System / I-Da

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Driver Assistance System / System Description / System / I-Da

System Description

SYSTEM DIAGRAM

ADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEM

Input Signal Item

Transmit unit Signal name Description
ABS actuator and electric unit (control unit) CAN communication Nissan Murano Vehicle speed signal Receives the wheel speed of the four wheels
Combination meter CAN communication System selection signal Receives a selection state of each item in “Driver Assistance” selected with the combination meter
Steering angle sensor CAN communication Steering angle sensor signal Receives the amount of rotation, rotational angle, and rotational direction of the steering wheel

Output Signal Item

Reception unit Signal name Description
Combination meter CAN communication Meter display signal I-DA status signal Transmits a signal and displays the status on the Nissan Murano vehicle information display
Sonar control unit ITS communication Buzzer output signal Transmits a buzzer drive signal to activates the warning system buzzer

FUNCTION DESCRIPTION

  • The Intelligent Drive Alertness (I-DA) is controlled by the ADAS control unit control unit.

  • ON/OFF of the Intelligent Drive Alertness (I-DA) is performed by using the combination meter.

  • Intelligent Drive Alertness system helps alert the driver when the system detects a lack of attention or driving fatigue.

  • The system monitors driving style and steering behavior over a period of time, and it detects changes from the normal pattern.

  • When the system detects that driver attention is decreasing over a period of time, the system uses an audible and visual warning to suggest that the driver take a break.

OPERATION DESCRIPTION

  • When the system detects that driver fatigue or that driver attention is decreasing, the message “Take a break?” appears in the Nissan Murano vehicle information display and a chime sounds when the vehicle is driven at speeds above 60 km/h (37 MPH).

  • The system continuously monitors driver attention and can provide multiple warnings per trip.

  • The system resets and starts reassessing driving style and steering behavior when the ignition switch is cycled from on to off and back on.

Operation Condition

  • Intelligent Drive Alertness (I-DA): ON

  • Vehicle speed approximately 60 km/h (37 MPH) or more

NOTE:

  • Intelligent Drive Alertness (I-DA) system ON/OFF can be set on the combination meter.

  • When the ignition switch OFF, the system is reset.

  • The Intelligent Drive Alertness (I-DA) system may not function properly, depending on the situation. Refer to Precautions for Intelligent Drive Alertness.

    Rab

    System Description SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description ECM CAN communication Closed throttle position signal Receives idle position state (ON/OFF) Accelerator pedal position signal Receives accelerator pedal position (angle) Engine speed signal Receives engine speed TCM CAN communication Current gear position signal Receives a current gear position Shift position signal Receives a selector lever position Output shaft revolution signal Receives the number of revolutions of output shaft Input shaft revolution signal Receives the number of revolutions of input shaft ABS actuator and electric unit (control unit) CAN communication ABS malfunction signal Receives a malfunction state of ABS TCS malfunction signal Receives a malfunction state of TCS VDC malfunction signal Receives a malfunction state of VDC Nissan Murano Vehicle speed signal Receives the wheel speed of all four wheels Brake fluid pressure signal Receives brake fluid pressure Steering angle sensor CAN communication Steering angle sensor signal Receives the amount of rotation, rotational angle, and rotational direction of the steering wheel Combination meter CAN communication System selection signal Receives a selection state of each item in "Emergency Brake" selection with the combination meter Sonar control unit CAN communication Sonar sensor signal Receives obstacle information (existence & distance) BCM CAN communication Stop lamp switch signal Receives an operational state of the brake pedal   Output Signal Item Reception unit Signal name Description ECM CAN communication Torque down request signal Transmits a signal to control the electric throttle control actuator...

    Tsr

    System Description SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description ABS actuator and electric unit (control unit) CAN communication Nissan Murano Vehicle speed signal (ABS) Receives wheel speeds of front wheels...

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    Nissan Murano. Luggage hooks

    When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.

    The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.

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