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:
Inspection
Operating Logic Test (Manual only)
Inspect the PTC operation with the confirmation logic below :
1.
Entering
(1)
Set the mode to FLOOR.
(2)
Set the temperature to MAX HOT.
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the temperature control actuator connector.
3.
Verify that the temperature control actuator operates to the cool position
when connecting 12V to terminal 3 and grounding terminal 7.
