When the headlight switch is in the ON position or in the AUTO position and all doors (and tailgate) are closed and locked, if you press the door unlock button on the remote transmitter or smart key, the headlights will come on for about 15 seconds.
If the headlight switch is in the AUTO position, the function can only operate at night.
To turn off the headlights immediately, do one of the following:
Hyundai Tucson (LM) 2010-2015 Service Manual: Special Service Tools
Special Service Tools
Tool (Number and name)IllustrationUse09977-29000Disc & hub assembly bolt removerRemoval and installation of disc & hub assembly.
...
Hyundai Tucson (LM) 2010-2015 Service Manual: Receiver-Drier Repair procedures
Replacement
1.
Remove the condenser, and then remove the bottom cap (B) with L wrench (A) from the condenser.
Tightening torque :
20 ~ 25 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.2 lb-ft)
2.
Remove the desiccant (A) from condenser using a long nose plier. Check for crumbled desiccant and cl ...