This warning light illuminates when a door is not closed securely.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Seat belt warning light
Seat belt warning light (for driver’s seat)
The driver’s seat belt warning light and chime will come on according to the
following table when the ignition switch is in the ON position.
*1 : The Warning Pattern repeats 11 times with an interval of 24 seconds. If
the driver's seat belt i ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Special Service Tools
Special Service Tools
Tool (Number and name)IllustrationUseAlternator pulley remover wrench(09373-27000)Removal and installation of alternator pulley
...