Instrument panel light control (rheostat)
Hyundai Tucson / Hyundai Tucson Owners Manual / Features of your Hyundai / Instrument panel light control (rheostat)
The instrument panel lights can be made brighter or dimmer by turning the instrument panel light control knob.
See also:
Drive shafts and boots
Check the drive shafts, boots and clamps for cracks, deterioration, or damage.
Replace any damaged parts and, if necessary, repack the grease. ...
Inner Panel
...
Heating and Cooling Control
1. Side Defroster Nozzle
2. Side Ventilator
3. Windshield Defroster Nozzle
4. Center Ventilator ...