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: Fuel Tank Air Filter Repair procedures
Replacement
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Lift the vehicle with a jack.
3.
Disconnect the canister close valve connector (A).
4.
Disconnect the ventilation hose (B) and vapor hose (C).
5.
Remove the fuel tank air filter and cani ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
General Inspection
After or before servicing the EPS system, perform the
troubleshooting and test procedure as follows. Compare the system
condition with normal condition in the table below and if abnormal
symptom is detected, perform necessary remedy and inspection.
Test conditionNormal ...