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 Service Manual: Description and Operation
Description
System Overview
The System offers the following features:
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Human machine interface through a 1-stage button, for terminal switching and engine start.
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Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Specifications
Specifications
SPAS unitPowerIGN 1Operating voltage9V ~ 16VSPAS sensor (Front/Rear)Number of sensors4EA (Front), 4EA (Rear)Operation voltage 9V ~ 16VSupply current 0.5mA ~ 5mAOperation frequency 51.2 KhzDetecting range 2mDetection angle(horizontal) 75°Detection angle(V ...