Hyundai Ioniq: Body Electrical System / Head Lamp Leveling Device

Auto Light Sensor. Repair procedures

InspectionCheck if the auto light control operates like a timing chart shown below. Tail lamp output and head lamp (Low) output is controlled based on the auto light sensor's input (illumination intensity) when the Auto Light Switch in Multi-Function Switch is turned ON, and the vehicle is in IGN1 or IGN2 ON Mode...

Components and components location

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Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Power Window Switch. Repair procedures

Inspection[Driver Power Window Switch]1.Disconnect the negative (-) battery terminal.2.Remove the driver door trim.(Refer to Body - "Front Door Trim")3.Disconnect the power mirror switch connector from the door trim.4.Check for continuity between the terminals in each switch position as shown below...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

TroubleshootingProblem Symptoms TableBefore replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem...