Hyundai Ioniq: Lighting System / Rheostat. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body Electrical System / Lighting System / Rheostat. Repair procedures

Inspection

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel")

3.	Disconnect the rheostat switch connector (A).

4.	Check for intensity of new rheostat switch. If the light intensity of the lamps changes smoothly without any flickering when the rheostat is turned, it can be assumed that the rheostat is normal.

Rheostat. Components and components location

C..

DRL(Daytime Running Lights). Repair procedures

Removal1.Disconnect the negative (-) battery terminal.2.Remove the front bumper.(Refer to Body - "Front Bumper Cover")3.Disconnect the DRL connector.4...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures

AdjustmentGlass Adjustment • Check the glass run channel for damage or deterioration, and replace it if necessary.1.Remove the front door trim.(Refer to Front Door - "Front Door Trim")2.Separate the mounting plug hole (A) from the front door module...

Hyundai Ioniq (AE) 2017-2025 Service Manual: PTC Heater. Repair procedures

InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more...