Press the Panic button (4) for more than one second. The horn sounds and hazard warning lights flash for about 30 seconds.
To cancel the panic mode, press any button on the smart key.
Hyundai Tucson (LM) 2010-2015 Service Manual: Master Cylinder Components and Components Location
Components
1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder
...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Washer fluid
Checking the washer fluid level
Check the fluid level in the washer fluid reservoir and add fluid if necessary.
Plain water may be used if washer fluid is not available.
However, use washer solvent with antifreeze characteristics in cold climates
to prevent freezing.
CAUTION
To prevent se ...