The heating and cooling system can be controlled manually by pushing buttons or turning knob(s) other than the AUTO button. In this case, the system works sequentially according to the order of buttons or knob(s) selected.
✽ NOTICE
When pressing any button (or turning any knob) except the AUTO button while using automatic operation, the functions not selected will continue to be controlled automatically.
1. Start the engine.
2. Set the mode to the desired position.
To improve the effectiveness of heating and cooling;
- Heating: 
- Cooling: 
3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.
Press the AUTO button in order to convert to full automatic control of the system.

Automatic heating and air conditioning
Mode selectionHyundai Tucson (LM) 2010-2015 Owners Manual: Battery saver function
The purpose of this feature is to prevent the battery from being discharged.
The system automatically turns off the parking lights when the engine is turned
off and the driverside door is opened (in that order).
With this feature, the parking lights will be turned off automatically if the
driv ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: USB Mode
✽ NOTICE - USING THE USB DEVICE
Connect the USB device after turning on the engine. The USB device may
become damaged if it is already connected when the ignition is turned on.The
USB device may not operate properly if the car ignition is turned on or off
with the USB device connected ...