Hyundai Kona: Head Up Display System / Head Up Display Unit Troubleshooting

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 (BCM ↔ HUD)
Light sensor
BCM
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

Head Up Display Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the instrument cluster. (Refer to Indicator ...

Indicators And Gauges
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Other information:

Hyundai Kona (OS) 2018-2021 Owners Manual: Trip modes
To change the trip mode, press the TRIP button on the steering wheel. Distance To Empty (1) The distance to empty is the estimated distance the vehicle can be driven with the remaining fuel. If the estimated distance is below 1 km, the trip computer will display "----" as distance to empty ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Winter Precautions
Use high quality ethylene glycol coolant Your vehicle is delivered with high quality ethylene glycol coolant in the cooling system. It is the only type of coolant that should be used because it helps prevent corrosion in the cooling system, lubricates the water pump and prevents freezing. Be sure ...

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