The temperature control knob allows you to control the temperature of the air flowing from the ventilation system.
To change the air temperature in the passenger compartment, turn the knob to the right position for warm air or left position for cooler air.
Hyundai Tucson (LM) 2010-2015 Service Manual: Valve Body Repair procedures
Removal
1.
Remove the air duct.
(Refer to Engine Mechanical System - "Air cleaner")
2.
Remove the battery and the battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Remove the under cover (A).
Tightening torque :
19.6 ~ 24.5 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.1 lb-ft) ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Fuel Pressure Control Valve Schematic Diagrams
Circuit Diagram
(M/T)
(A/T)
...