Hyundai Kona: Head Up Display System / Head Up Display Unit 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 bezel (A) after loosening the screw.

4.
Remove the head up display unit (C) after disconnecting the connector (A) and remove the mounting bracket (B).

Installation
1.
Install the head up display unit.
2.
Install the head up display unit bracket and instrument cluster.
3.
Install the head up display bezel.
4.
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 (GDS) can be used to carry out calibration.
1.
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.
2.
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


3.
Process of calibration
(1)
Locate the vehicle on a flat plane for accurate adjustment.
(2)
Make sure that there are no foreign materials on the windshield.
(3)
The service technician will connect the Global Diagnostic System to the vehicle and select vehicle type and HUD system additional functions.
(4)
Under additional functions select 'HUD calibration'.

(5)
Before 'calibration' carry out 'HUD calibration - initialization.'
  
HUD calibration - initialization' must be performed first before proceeding to 'calibration'.

(6)
Select the necessary calibration items and carry out 'HUD calibration'.

(7)
When calibration is complete start, then cut the engine and check to see that the footage calibration is complete.
Head Up Display Unit Components and components location
Component ...

Head Up Display Unit Troubleshooting
Troubleshooting Category Error symptoms inspection item Detailed inspection item Related parts ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Troubleshooting
Standard Flow of Diagnostic Troubleshooting Notes With Regard To Diagnosis The phenomena listed in the following table are not abnormal. Condition Explanation System check sound When starting the engine, a thudding sound can so ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Drive mode integrated control system
The drive mode may be selected according to the driver's preference or road condition. The system resets to be in the COMFORT mode (except if it is in ECO mode), when the engine is restarted. Information If there is a problem with the instrument cluster, the drive mode will be in COMFORT mode and ...

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