Hyundai Santa Fe (TM): Head Up Display System / Head Up Display Unit. Repair procedures
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1. |
Disconnect the negative (-) battery terminal.
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2. |
Remove the instrument cluster.
(Refer to Indicators And Guages - "Instrument Cluster")
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3. |
Remove the head up display unit (A) after disconneting the connector
(B) and loosening the mounting screws.

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1. |
Install the head up display unit.
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2. |
Install the instrument cluster.
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3. |
Connect the negative (-) battery terminal.
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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.
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1. |
In case calibration is required
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When replacing the head-up display unit.
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In case the footage is distorted after replacing the windshield
(double vision removed after film is inner mounted to the glass).
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When the HUD mounted main crashpad is removed/installed or replaced.
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When the video installation location of the Head-up display
unit is not at eye level of the driver and the focus is inconsistent.
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2. |
calibration items
No
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Footage calibration functions
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Calibration cases
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1
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Rotation : Calibration in the half-circle/clockwise direction based
on the center
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2
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Smile : Calibration based vertically on the center
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3
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Slanted(up/down) : Calibration according to an upward/downward slant
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4
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Slanted(left/right) : Calibration according to a left/right slant
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5
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Parallel compensation
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6
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Move location of mark to upward/downward : Compensation according
to eye height
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7
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Initialization : Changed to the status of before video compensation
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Troubleshooting
Category
Error symptoms
inspection item
Detailed inspection item
Related parts
Lighting
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HUD not working
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Lighting brightness not automatically controlled (no difference
between day and night)
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Check the lighting control
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Check the ambient light sensor operation
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Check the CAN communication
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Check the lighting control in the cluster USM
→ If working, HUD has no problem.
Other information:
Special Service Tools
Tool Name / Number
Illustration
Description
LKA Compensator
(09890-3V100)
Used for compensating front view camera unit
Vertical measuring instrument
(09964-C1200)
Used to measure l
Removal
ADAS Parking ECU (ADAS_PRK)
1.
Disconnect the negative (-) battery terminal.
2.
Remove the ADAS Parking ECU (ADAS_PRK).
(Refer to Advanced Driver Assistance System (ADAS) - "ADAS Parking ECU
(ADAS_PRK)")
Parking/View switch