The ignition switch must be in the ON position before you can open or close the sunroof.
Hyundai Tucson (LM) 2010-2015 Service Manual: Power Seat Control Switch Repair procedures
Inspection
1.
With the power seat switch in each position, make sure that
continuity exists between the terminals below. If continuity is not as
specified, replace the power seat switch.
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the power seat recliner cover ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Mode selection
The mode selection button controls the direction of the air flow through the
ventilation system.
The air flow outlet port is converted as follows:
Face-Level (B, D)
Air flow is directed toward the upper body and face. Additionally, each outlet
can be controlled to direct the air disch ...