Hyundai Palisade: Head Up Display System / Head Up Display Unit

Hyundai Palisade (LX2) 2020-2024 Service Manual / Body Electrical System / Head Up Display System / Head Up Display Unit

Components and components location

Component

Hyundai Palisade. Components and components location

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the instrument cluster. (Refer to Indicators And Guages - "Instrument Cluster")

3.	Remove the head up display upper cover (A).

4.	Remove the head up display bracket (A) after loosening nuts and screws.

5.	Remove the head up display unit (A) and then remove the head up display unit after loosening the mounting screws.

Installation

1.	Install the head up display unit.

2.	Install the instrument cluster.

3.	Connect the negative (-) battery terminal.

Inspection

If a part of the headup display footage is distorted or it is not at eye level with the driver a Global Diagnostic System (Diagnostic tool) can be used to carry out calibration.

In case calibration is required

–	When replacing the head-up display unit.

–	In case the footage is distorted after replacing the windshield (double vision removed after film is inner mounted to the glass).

–	When the HUD mounted main crashpad is removed/installed or replaced.

–	When the video installation location of the Head-up display unit is not at eye level of the driver and the focus is inconsistent.

calibration items

No	Footage calibration functions	Calibration cases
1	Rotation : Calibration in the half-circle/clockwise direction based on the center
2	Smile : Calibration based vertically on the center
3	Slanted(up/down) : Calibration according to an upward/downward slant
4	Slanted(left/right) : Calibration according to a left/right slant
5	Parallel compensation
6	Move location of mark to upward/downward : Compensation according to eye height
7	Initialization : Changed to the status of before video compensation
8	Widt
9	Height

Troubleshooting

Category

Error symptoms

inspection item

Detailed inspection item

Related parts

Lighting

•	HUD not working

•	Lighting brightness not automatically controlled (no difference between day and night)

•	Check the lighting control

•	Check the ambient light sensor operation

•	Check the CAN communication

•	Check the lighting control in the cluster USM → If working, HUD has no problem.

•	Check the ambient light sensor operation → If the ambient light sensor works, check the communications (CGW ↔ HUD)

Light sensor
CGW
Cluster

Adjustment function

•	Display position not adjusted

•	Check the mirror movement when IG is on or off (parking position)

•	If the step motor does not work when IG is on or off, → The step motor in HUD fails.

•	If the step motor in HUD works when IG is on or off, → Check the CAN communications (cluster ↔ HUD)

HUD
Cluster

Description and operation

Description 1. System operation HUD system displays various information on the windshield glass which minimizes the driver’s eye movement to enhance safety and convenience...

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