Adjusting Instrument Cluster Illumination

When the vehicle's parking lights or headlights are on, press the illumination control button to adjust the brightness of the instrument panel illumination.

Instrument cluster
GaugesHyundai Tucson (LM) 2010-2015 Owners Manual: Checking the parking brake
Foot type
Check whether the stroke is within specification when the parking brake pedal
is depressed with 44 lb (20 kg, 196 N) of force. Also, the parking brake alone should
securely hold the vehicle on a fairly steep grade. If the stroke is more or less
than specified, have the parking b ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Occupant Classification System (OCS)
Your vehicle is equipped with an Occupant Classification System (OCS) in the
front passenger's seat.
The OCS is designed to detect the presence of a properly-seated front passenger
and determine if the passenger's front air bag should be enabled (may inflate) or
not. The driver's front ai ...