Some items need to be reset after the battery has been discharged or the battery has been disconnected. See chapter 3 for:
Hyundai Tucson (LM) 2010-2015 Service Manual: AUX(Auxiliary) Jack Description and Operation
Description
The AUX, iPod and USB JACK on the center console is for
customers who like to listen to external portable music players like the
MP3, iPod, earphone, USB memory stick, CD player and etc., through the
vehicle's sound system when it is linked to this jack. The customer has
this ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Direct Electro Hydraulic Actuator Coupling Description and Operation
Description
4WD ECU processes signals from various sensors and determines
the current road and driving conditions. The ECU then utilizes this
information to implement precision control over the 4WD coupling's
multi-plate clutch and variably adjust the amount of torque delivered
tothe rea ...