Nissan Pathfinder: Driver Assistance System - Basic Inspection

Nissan Pathfinder (R53) 2022-2025 Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit 2 / Basic Inspection

Additional Service When Replacing Adas Control Unit 2
Configuration (adas Control Unit 2)
Pre-Inspection for Diagnosis
Steering Torque Calibration
Mac Key Writing

Additional Service When Replacing Adas Control Unit 2 Nissan Pathfinder 2022

Work Procedure

Always perform the additional service after replacing the ADAS control unit 2.

ADAS CONTROL UNIT 2 CONFIGURATION

Perform the ADAS control unit 2 configuration. Refer to Work Procedure.

GO TO 2.

WRITING MAC KEY

Turn ignition switch OFF.

Turn ignition switch ON.

NOTE:

If ignition switch is not turned OFF after setting configuration, ADAS control unit 2 may detect DTC.

Perform MAC key writing. Refer to Work Procedure.

With ProPILOT Assist>>

GO TO 3.

Without ProPILOT Assist>>

INSPECTION END

STEERING TORQUE CALIBRATION

Turn ignition switch OFF.

Turn ignition switch ON.

NOTE:

If ignition switch is not turned OFF after setting configuration, ADAS control unit 2 may detect DTC.

Perform the steering torque calibration. Refer to Work Procedure.

INSPECTION END

Configuration (adas Control Unit 2) Nissan Pathfinder SUV

Work Procedure

Vehicle specification needs to be written with CONSULT because it is not written after replacing the ADAS control unit 2.

The configuration requires network connection. CONSULT connects to network and then it downloads the configuration data from the server. Then CONSULT writes the Nissan Pathfinder vehicle specification to the ADAS control unit 2.

NOTE:

For details the network connection and operation, refer to “CONSULT Operation Manual”.

The configuration no need to “save” configuration data from the ADAS control unit 2. The configuration data is always generated freshly at the server and then downloaded to the CONSULT.

CAUTION:

Complete the procedure of “Configuration” in order.

If incorrect “Configuration”, incidents might occur.

WRITING VEHICLE SPECIFICATION

With CONSULT

Perform writing Nissan Pathfinder vehicle specification to ADAS control unit 2 following "Automatic Configuration" procedure of "Configuration" according to CONSULT Operation Manual.

NOTE:

Log in the network according to CONSULT guidance.

For details the network connection and operation, refer to “CONSULT Operation Manual”.

WORK END

Pre-Inspection for Diagnosis Nissan Pathfinder 2022

Work Procedure

CHECK THE STEERING WHEEL

Is the steering wheel equipped with a cover or other materials?

YES>>

Remove the steering wheel cover or other materials.

NO>>

Inspection End.

Steering Torque Calibration Nissan Pathfinder 2025

Work Procedure

After replacing the ADAS control unit 2 and after replacing or removing the following steering components, the steering torque calibration is necessary to operate the system normally.

Steering wheel
Spiral cable
Steering angle sensor
Steering column assembly
Steering gear assembly

NOTE:

Follow the CONSULT when performing Steering Torque Calibration. (Steering Torque Calibration cannot be performed without CONSULT).

Work Procedure (Preparation)

PERFORM SELF-DIAGNOSIS

Start the engine.
Perform self-diagnosis of "ICC/ADAS 2".
Check if any DTC is detected.

Is any DTC detected?

YES>>

Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to DTC Index.

NO>>

GO TO 2.

PREPARATION BEFORE STEERING TORQUE CALIBRATION

Perform pre-inspection for diagnosis. Refer to Work Procedure.
Place the car on a level surface.
Adjust the tire pressure to the specified pressure value.
Maintain no-load in Nissan Pathfinder vehicle.
Check if the following conditions are satisfied.
- Engine: Running
- Shift position: P Range
- Steering wheel: Center (within ±15 degrees)
- ProPILOT Assist: OFF
- Nissan Pathfinder Vehicle speed: 0 km/h
- ADAS control unit 2 voltage: More than 10.5 V
Release the parking brake.

YES>>

Refer to Work Procedure (Steering Torque Calibration).

Work Procedure (Steering Torque Calibration)

NOTE:

The steering wheel is operated automatically when "Start" is touched.

Do not touch the steering wheel.

STEERING TORQUE CALIBRATION

CONSULT

NOTE:

Operate CONSULT outside the Nissan Pathfinder vehicle, and close all the doors.

Select "Work Support", then "Steering Torque Calibration".
Select "START" to begin the Steering Torque Calibration.

NOTE:
Never touch steering wheel or shake the Nissan Pathfinder vehicle when the Steering Torque Calibration is conducted.
Confirm the displayed item.
- “Completed”: Select “Completion”.
- “Abnormally completed”: Perform the following services.

Displayed item possible cause service procedure:

Possible Cause	Action
Steering wheel torque value is out range.	Check install condition of steering system (from torque sensor to steering wheel). After repairing or replacing error-detected parts, perform calibration again.
Out of execution condition.	Ensure the following items are within the specified range: ADAS control unit 2 power supply: more than 10.5 V Shift position: P range Steering wheel: Center (within ±15 degrees) Nissan Pathfinder Vehicle speed: 0 km/h Touched the steering wheel during calibration: retry without touching the steering wheel. Some parts are not normal: Perform “All DTC Reading” with CONSULT. Touch "Retry" after satisfying the execution conditions.
Calibration for torque value is abnormally completed.	Touch "Retry".

Confirm that “Completed” is displayed and then select “End” to close the adjustment procedure.

YES>>

Work End.

Mac Key Writing Nissan Pathfinder 5th Gen

Work Procedure

When replacing ADAS control unit 2, it is necessary to write MAC key to ADAS control unit 2. Write MAC key to ADAS control unit 2 according to "MAC Key writing" procedure of "CONSULT Operation Manual".

CAUTION:

During MAC key writing, maintain the following conditions:

Ignition switch ON

CONSULT is connected to internet

PERFORM MAC KEY WRITING