This warning light indicates the fuel tank is nearly empty. When it comes on, you should add fuel as soon as possible. Driving with the fuel level warning light on or with the fuel level below “E” can cause the engine to misfire and damage the catalytic converter.
Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
Removal
1.
Remove the liftgate trim in the trunk after removing the screws and clips.
(Refer to the BD group - "Liftgate")
2.
Remove the liftgate garnish (A) after disconnecting the connector and removing the nuts.
3.
Remove the back view camera (A) after loosening the screws (2EA).
...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Pre-tensioner seat belt
Your vehicle is equipped with driver's and front passenger's Pre-Tensioner Seat
Belts. The purpose of the pretensioner is to make sure the seat belts fit tightly
against the occupant's body in certain frontal collisions. The pre-tensioner seat
belts may be activated in crashes where the fronta ...