Hyundai Kona Quiz
Body Electrical System

Head-Up Display Troubleshooting

In this manual: Body Electrical System
General Information — 17Engine Mechanical System — 85Engine Electrical System — 50Emission Control System — 26Engine Control System/Fuel System — 152DCT (Dual Clutch Transmission) System — 50Four-Wheel Drive (4WD) System — 21Propeller Shaft and Axle (2WD-FF) — 28Suspension System (without ECS) — 32Steering — 21Restraints — 38Brake System — 64Body (Interior and Exterior) — 205Body Electrical System — 1Heating, Ventilation, and Air Conditioning — 66
~1min read

Troubleshooting

Category Symptom Errors Inspection Item Detailed Inspection Item Related Parts
Lighting
  • HUD does not operate
  • Illumination brightness is not automatically adjusted (no difference between day and night).
  • Check the lighting control.
  • Check the operation of the ambient light sensor.
  • Check CAN communication.
  • Check the illumination control in the cluster (USM). If the HUD operates, there is no problem.
  • Check the operation of the outside illumination sensor. If the outside illumination sensor operates, check the communication (BCM ↔ HUD).
 Light Sensor
BCM
Cluster
Adjustment Function
  • Display position is not adjusted.
  • Check the mirror movement with the ignition ON or OFF (park position).
  • If the stepper motor does not operate with the ignition ON or OFF, the HUD stepper motor is faulty.
  • If the stepper motor in the HUD operates with the ignition ON or OFF, check the CAN communication (cluster ↔ HUD).
 HUD
Cluster

Test yourself

A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.