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: Transaxle Control Module (TCM) Schematic Diagrams
1. TCM Connector and Terminal Function
2. TCM Terminal Function
Connector [A]
PinDescriptionPinDescription1-54-2-55-3-56-4-57-5-58Sport mode down switch6-59Oil temperature sensor (+)7-60-8-61-9-62-10-63-11-64-12-65-13-66-14-67-15-68-16-69-17-70-18-71-19-72-20-73Inhibitor switch signal "S4"21-74 ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Reporting safety defects
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the
National Highway Traffic Safety Administration (NHTSA) in addition to notifying
HYUNDAI MOTOR AMERICA.
If NHTSA receives similar complaints, it may open an ...