Nissan Armada 2025-2026 Service and Repair Manual: Head up Display

Diagnosis and Repair Work Flow

Work Flow

OVERALL SEQUENCE

DETAILED FLOW

INTERVIEW FOR MALFUNCTION

It is also important to clarify the customer concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully.

NOTE:

The customers are not professionals. Never assume that “maybe the customer means···” or “maybe the customer mentioned this symptom”.

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GO TO 2.

SELF-DIAGNOSIS WITH CONSULT

With CONSULT

Perform self-diagnosis of "Head Up Display” using CONSULT. Refer to CONSULT Function.

NOTE:

Skip to step 4 of the diagnosis procedure if "Head Up Display” is not displayed.

Is any DTC detected?

YES>>

GO TO 3.

NO>>

GO TO 4.

TROUBLE DIAGNOSIS FOR DTC

1. Check the DTC indicated in the “Self Diagnostic Result”.

2. When DTC is detected, follow the instructions below:

   • Record DTC

   • Freeze Frame Data (FFD)

3. Perform the relevant diagnosis referring to the DTC Index. Refer to DTC Index.

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GO TO 5.

SYMPTOM DIAGNOSIS

Perform the applicable diagnosis according to the diagnosis chart by symptom. Refer to Symptom Table.

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GO TO 5.

MALFUNCTIONING PART REPAIR

Repair or replace the identified malfunctioning parts.

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GO TO 6.

REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT)

With CONSULT

1. Erases self-diagnosis results.

2. Perform self-diagnosis of "Head Up Display” again after repairing or replacing the specific items.

3. Check if any DTC is detected in self-diagnosis results of "Head Up Display” .

Is any DTC detected?

YES>>

GO TO 3.

NO>>

GO TO 7.

REPAIR CHECK (OPERATION TEST)

Perform operation test. Check that the malfunction symptom is solved or no other symptoms occur.

Is there a malfunction symptom?

YES>>

GO TO 4.

NO>>

INSPECTION END

Additional Service When Replacing Head up Display Unit

Work Procedure

Description

When replacing or removing the Head Up Display unit, distortion calibration of the display and adjustment of the display position are required.

Work Procedure

REPLACE HEAD UP DISPLAY UNIT

Replace Head Up Display unit. Refer to Removal and Installation.

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GO TO 2.

PERFORM CALIBRATION

Perform Head Up Display calibration. Refer to Work Procedure.

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GO TO 3.

ADJUST DISPLAY SCREEN

Adjust display screen position. Refer to Switch Name and Function.

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GO TO 4.

OPERATION CHECK

Check the display of Head Up Display.

Is the displayed normal?

YES>>

WORK END

NO>>

Perform display adjustment again. GO TO 3.

Head up Display Calibration

Work Procedure

Description

Calibration must be performed after replacing or removing/installing the following parts..

• Head Up Display unit

• Windshield glass

• Steering member

Diagnosis Procedure

NOTE:

• Place the vehicle on level ground.

• Keep the space when calibration. (vehicle front area)

  • Wide: 2.0 m (6.56 ft)

  • Height: 2.0 m (6.56 ft)

  • Length: 2.0 m (6.56 ft)

TARGET PREPARATION

Prepare the distortion calibration jig according to the following procedure and the figure.

1. Prepare target sheet according to the figure.

   

2. Paste the created target sheet onto the board according to the figure.

   

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GO TO 2.

TARGET SETTING

1. Mark points “A”, “B”, “C” and “D” at the center position of each wheels.

   

2. Draw line "LH (RH)" passing through points "A (C)" and "B (D)" on the left (right) side of vehicle.

   

   NOTE:

   Approximately 4.5 m (14.76 ft) or more from the point "B (D)".

3. Mark point "E (F)" on the line "LH (RH)" at the positions 1,530 mm (60.24 in) from point "A (C)". And then draw line "FW" passing through the points "E" and "F".

   

4. Place the target board on the line "FW" so that the center of the target comes to 510 mm (20.08 in) from mark point "E".

   

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GO TO 3.

DRIVER'S SEAT POSITION ADJUSTMENT

Adjust the driver's seat and steering wheel to the position shown in the figure.

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GO TO 4.

RESET OPERATION

1. Turn ignition switch ON.

2. Touch "Reset" on the Head Up Display setting screen of the combination meter and reset the setting. Refer to Switch Name and Function.

   

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GO TO 5.

TARGET CENTER POSITION ADJUSTMENT

With CONSULT

1. Select "Distortion calibration" of "Work Support" on "Head Up Display” using CONSULT.

2. Confirm from the driver's seat whether the center position of the displayed guideline is coincident with the center position of the target sheet.

   

NOTE:

If there is a gap between the center of the guideline and the target sheet,do not change the vehicle position, and match the center point by moving the target seat and target seat up and down, back and forth with setting the design standard dimension as a basic point.

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GO TO 6.

PERFORM DISTORTION CALIBRATION

With CONSULT

1. Visually check for the distortion of the guideline from the standard HUD design view-point (Refer to 5-2).

   

2. If the guideline display is distorted, touch "+" or "-" of the item corresponding to the distortion type to be corrected according to following table, and calibrate to match the target sheet.

   

3. Touch "Save" and save the setting when calibration is completed.

   NOTE:

   Touch "Reset" to cancel the change.

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WORK END