Nissan Murano: Intelligent Driver Alertness (I-DA) / Intelligent Driver Alertness (I-DA) system limitations
WARNING
Listed below are the system limitations
for the I–DA system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
- The I-DA system may not operate
properly and may not provide an alert
in the following conditions:
- Poor road conditions such as an
uneven road surface or pot holes.
- Strong side wind.
- If you have adopted a sporty driving
style with higher cornering
speeds or higher rates of
acceleration.
- Frequent lane changes or changes
to vehicle speed.
- The I–DA system will not provide an
alert in the following conditions:
- Vehicle speeds lower than 37 mph
(60 km/h).
- Short lapses of attention.
- Instantaneous distractions such
as dropping an object.
System malfunction

If the Intelligent Driver Alertness system
malfunctions, the system warning message
will appear in the vehicle information
display and the function will be stopped
automatically.
Action to take
Stop the vehicle in a safe location, place the
vehicle in P (Park) position, turn the engine
off and restart the engine. If the system
warning message continues to appear,
have the system checked. It is recommended
that you visit a NISSAN dealer for
this service.
Perform the following steps to enable or
disable the I–DA system.
Press the button until
“Settings”
displays in the vehicle information display
and press the OK button...
CAUTION
During the first 1,200 miles (2,000 km),
follow these recommendations to obtain
maximum engine performance
and ensure the future reliability and
economy of your new vehicle...
Other information:
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
Stop lamp switch signal
Receives an operational state of the brake pedal
Brake pedal position switch signal
Receives an operational state of the brake pedal
TCM
CAN communication
Input speed signal
Receives the number of revolutions of input shaft
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
ABS actuator and electric unit (control unit)
CAN communication
ABS malfunction signal
Receives a malfunction state of ABS
ABS operation signal
Receives an operational state of ABS
ABS warning lamp signal
Receives an ON/OFF state of ABS warning lamp
TCS malfunction signal
Receives a malfunction state of TCS
TCS operation signal
Receives an operational state of TCS
VDC OFF switch signal
Receives an ON/OFF state of VDC
VDC malfunction signal
Receives a malfunction state of VDC
VDC operation signal
Receives an operational state of VDC
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
Yaw rate signal
Receives yaw rate acting on the Nissan Murano vehicle
Stop lamp switch signal
Receives an operational state of the brake pedal
Steering angle sensor
CAN communication
Steering angle sensor malfunction signal
Receives a malfunction state of steering angle sensor
Steering angle sensor signal
Receives the number of revolutions, turning direction of the steering wheel
Steering angle speed signal
Receives the turning angle speed of the steering wheel
Distance sensor
ITS communication
Distance sensor signal
Receives detection results, such as the presence or absence of a leading Nissan Murano vehicle and distance from the vehicle
Lane camera unit
Chassis CAN communication
Pedestrian ahead signal
Receives detection results of pedestrian ahead of Nissan Murano vehicle
Vehicle ahead signal
Receives detection results of Nissan Murano vehicle ahead
Output Signal Item Reception unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Brake fluid pressure control signal
Transmits a brake fluid pressure control signal to activates the brake
Combination meter
CAN communication
Meter display signal
Nissan Murano Vehicle ahead detection indicator signal
Transmits a signal to display a state of the system on the information display
AEB/I-FCW system display signal
AEB warning signal
Distance sensor
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Steering angle sensor signal
Transmits a steering angle sensor signal received from the steering angle sensor
Warning buzzer
Warning buzzer signal
Activates the warning buzzer
ICC brake hold relay
ICC brake hold relay drive signal
Activates the brake hold relay and turns ON the stop lamp
DESCRIPTION
Automatic Emergency Braking (AEB) system can assist the driver when there is a forward collision with the Nissan Murano vehicle ahead in the traveling lane...
Diagnosis Procedure
Back door auto closure function does not operate when back door opening and closing operations are performed.CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES>>
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