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:
Changing the engine oil and filter
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Checking brake pedal clearance
You need a helper to check the brake pedal
clearance. With the engine running, have your
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If the light bulb is not operating, have the vehicle checked by an authorized
HYUNDAI dealer. ...