The air intake control button is used to select the outside (fresh) air position or recirculated air position.
To change the air intake control position, push the control button.
Recirculated air position
With the recirculated air position selected, air from the passenger compartment will be drawn through the ventilation system and heated or cooled according to the function selected.
Outside (fresh) air position
With the outside (fresh) air position selected, air enters the vehicle from outside and is heated or cooled according to the function selected.
✽ NOTICE
Prolonged operation of the heater in the recirculated air position (without air conditioning selected) may cause fogging of the windshield and side windows and the air within the passenger compartment may become stale. In addition, prolonged use of the air conditioning with the recirculated air position selected will result in excessively dry air in the passenger compartment.
WARNING
Hyundai Tucson (LM) 2010-2015 Service Manual: Inhibitor Switch Specifications
Specifications
x Type: Combination of output signals from 4 terminals
Power supply (V)12Output typePin to Pin
Signal Code Table
PP-RRR-NNN-DDS112V12V00000S2012V12V12V000S300012V12V12V0S40000012V12V
...
Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Troubleshooting
SymptomSuspect AreaRemedyWater leaks from panoramaroof Deteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance andImproperly fitted weatherstripAdjustWind noise around sunroofLoose or deformed deflector, gapsIn body workRetighten adjust or replaceNoise hear ...