Hyundai Ioniq: Lighting System / Rheostat. Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 
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3. | Disconnect the rheostat switch connector (A). 
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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. 

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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:
Removal
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Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries...
WARNING
Tire failure may cause loss of vehicle control resulting in an accident. To
reduce risk of SERIOUS INJURY or DEATH, take the following precautions:
Inspect your tires monthly for proper inflation as well as wear and damage.
The recommended cold tire pressure for your vehicle can be found in this
manual and on the tire label located on the driver’s side center pillar...
Categories
The front seat can be adjusted by using the levers located on the outside of
the seat cushion. Before driving, adjust the seat to the proper position so that
you can easily control the steering wheel, foot pedals and controls on the instrument
panel.
Forward and rearward adjustment

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