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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System >> System Description >> Component Parts >> Component Location
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Component Location

GNSALFIA0068Z-068Courtesy of NISSAN NORTH AMERICA, INC.

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Right hand side of instrument panel

(view with instrument panel removed)

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Engine room (RH side)

(view with component removed from vehicle)

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Engine room (LH side)

(view with component removed from vehicle)

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Left front wheel area

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Brake pedal area

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Left rear wheel area

No.

Component parts

Function

1.

Integral switch

(VDC OFF signal)

Refer to Integral Switch (VDC OFF signal) .

2.

Combination meter

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Brake fluid level switch signal
  • Parking brake switch signal

Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication.

  • ABS warning lamp signal
  • Brake warning lamp signal
  • VDC OFF indicator lamp signal
  • VDC warning lamp signal

Refer to Component Location for detailed installation location.

3.

Steering angle sensor

  • Steering angle sensor transmits the steering angle sensor malfunction signal to ADAS control unit, 4WD control unit, Chassis control unit ABS actuator and electric unit (control unit) and AV control unit via CAN communication
  • Refer to Component Location  for detailed installation location.

4.

Electric parking brake switch

Electric Parking Brake Switch

5.

Electric parking brake control module

Electric Parking Brake Control Module

6.

ADAS Control Unit

  • Control each system, based on CAN communication and ITS communication signals received from each control unit
  • Transmits signals necessary for control between CAN communication and ITS communication

Refer to Component Location for detailed installation location.

7.

Chassis control module

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Drive mode signal
  • Active Trace Control signal
  • Brake hold status signal
  • Brake hold request signal

Refer to Component Location for detailed installation location.

8.

ABS actuator and electric unit (control unit)

Component Location 

9.

Brake fluid level switch

Component Location 

10.

Brake vacuum sensor

Component Location 

11.

Front LH wheel sensor

Component Location 

12.

Brake pedal position switch

Refer to Brake Pedal Position Switch / Stop Lamp Switch

13.

Stop lamp switch

14.

Rear LH wheel sensor

Component Location