Hyundai Genesis: Head Up Display System / Head Up Display Unit Repair procedures
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the head up display bezel (A). 
|
| 3. |
Remove the instrument cluster.
(Refer to Indicators And Guages - "Instrument Cluster") |
| 4. |
Remove the head up display unit bracket (A) after loosening the mounting nuts. 
|
| 5. |
Remove the head up display unit (A). 
|
| 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. |
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
| A. |
When replacing the head-up display unit. |
| B. |
In case the footage is distorted after replacing the
windshield (double vision removed after film is inner mounted to the
glass). |
| C. |
When the HUD mounted main crashpad is removed/installed or replaced. |
| D. |
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. |
|
Troubleshooting
Category Error symptoms inspection item Detailed inspection item Related partsLighting
•
HUD not working
•
Lighting brightness not automatically controlled (no diff ...
Other information:
Inspection
Inspect Flexible Coupling
1.
Check the front and rear flexible couplings for cracks or damage.
2.
Inspect the flexible coupling centering bushing.If the busing is damaged, replace the propeller shaft assembly.
Propeller Shaft Runout
1.
Install a dial indicator with its needl ...
Replacement
1.
Disconnect the battery negative cable from the battery and then wait for at least 30 seconds.
2.
Turn the steering wheel so that the front wheels are placed in the straight ahead position.
3.
Remove the airbag module.
(Refer to Restraint - "Driver Airbag (DAB) Module and ...
Head Up Display Unit Schematic Diagrams
Head Up Display Unit Troubleshooting