Hyundai Tucson: Windshield defrosting and defogging / Automatic climate control system
To defog inside windshield
1. Set the fan speed to the desired position.
2. Select desired temperature.
3. Press the defroster button (
).
4. The air conditioning will turn on according to the detected ambient temperature and outside (fresh) air position will be selected automatically.
If the air conditioning and outside (fresh) air position are not selected automatically,
adjust the corresponding button manually. If the
position is selected, lower fan speed
is adjusted to a higher fan speed.
To defrost outside windshield
1. Set the fan speed to the highest position.
2. Set the temperature to the maximum (clockwise) position (HI).
3. Press the defroster button ( 
).
4. The air conditioning will turn on according to the detected ambient temperature and outside (fresh) air position will be selected automatically.
Manual climate control system
To defog inside windshield
1. Set the fan speed to the desired position.
2. Select the desired temperature.
3. Press the defrost button ( ).
4. The outside (fresh) air will be selected automatic ...
Defogging logic
To reduce the possibility of fogging up the inside of the windshield, the air
intake or air conditioning are controlled automatically according to certain conditions
such as or
position. To can ...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: Variable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on
the intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The ECM opens or closes this
valve according to engine condition (Refer to below table).
Engine condi ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Seat Heater Switch Repair procedures
Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover (A) using the appropriate tool.
3.
Remove the seat heater switch module (A).
Take care not to damage the hook when removing the switch.
...
