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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Cruise Control System (ICC) >> System Description >> Component Parts >> Intelligent Cruise Control System >> Component Location

Component Location

GNSDB38612Courtesy of NISSAN NORTH AMERICA, INC.

A.

Center of instrument panel

(View with dash panel finisher removed)

B.

Right side on instrument panel

(View with dash panel finisher removed)

C.

Radiator core support assembly

(View with front bumper fascia removed)

D.

Upper side of brake pedal

(View with instrument lower panel LH removed)

E.

Left rear of vehicle

(View with luggage side lower finisher LH removed)

Function

No.

Component

Vehicle-to-vehicle distance control mode

Conventional (fixed speed) cruise control mode

Function

1.

ABS (Antilock Braking System) actuator and electric unit (control unit)

x

x

  • ABS actuator and electric unit (control unit) transmits the vehicle speed signal (wheel speed), stop lamp signal and VDC/TCS/ABS system operation condition to ADAS (Advanced Driver Assistance System) control unit via CAN communication.
  • ABS actuator and electric unit (control unit) controls the brake, based on a brake fluid pressure control signal received from the ADAS control unit via CAN communication.

Refer to Component Location for detailed component location. For detailed component location.

2.

TCM (Transmission Control Module)

x

x

TCM transmits the signal related to CVT control to ADAS control unit via CAN communication.

Refer to Component Location for detailed component location.

3.

ECM (Engine Control Module)

x

x

  • ECM transmits the accelerator pedal position signal, brake pedal position switch signal, stop lamp switch signal, ICC steering switch signal, etc. to ADAS control unit via CAN communication.
  • ECM controls the electric throttle control actuator based on the engine torque demand received from the ADAS control unit via CAN communication.

Refer to Component Location for detailed component location.

4.

BCM (Body Control Module)

x

Transmits the stop lamp signal to ADAS control unit via CAN communication.

Refer to Component Location for detailed component location.

5.

Combination meter

(Information display)

x

x

6.

Steering angle sensor

x

Measures the rotation amount, rotation speed, and rotation direction of steering wheel, and then transmits them to ADAS control unit via CAN communication. Refer Steering Angle Sensor .

7.

ICC (Intelligent cruise control) steering switch

x

x

8.

Driver assistance buzzer

x

x

Refer to Driver Assistance Buzzer .

9.

Chassis control module

x

x

Refer to Chassis Control Module .

10.

Distance sensor

x

x

Refer to Distance sensor .

11.

Brake pedal position switch

x

x

Refer to Brake Pedal Position Switch .

12.

Stop lamp switch

x

x

Refer to Stop Lamp Switch .

13.

ADAS control unit

x

x

Refer to ADAS Control Unit .