Pressing the sunroof control lever backward or forward momentarily to the second detent position completely opens or closes the sunroof even when the switch is released. To stop the sunroof at the desired position while the sunroof is in operation, press the sunroof control lever backward or forward and release the switch.
Automatic Reverse

If the sunroof senses any obstacle while it is closing automatically, it will reverse direction then stop to allow the object to be cleared.
Sunroof opening and closing
Tilting the SunroofHyundai Tucson (LM) 2010-2015 Owners Manual: ESC indicator (Electronic Stability Control)
The ESC indicator will illuminate when the ignition switch is turned ON, but
should go off after approximately 3 seconds. When the ESC is on, it monitors the
driving conditions and under normal driving conditions, the ESC indicator will remain
off.
When a slippery or low traction condition ...
Hyundai Tucson (LM) 2010-2015 Service Manual: ETC (Electronic Throttle Control) System Schematic Diagrams
Circuit Diagram
(M/T)
(A/T)
...