Hyundai Tucson: Warnings and indicators / Low fuel level warning light

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.

Sunroof Open Warning Light (if equipped)
If the driver removes the ignition key (Smart key : turns off the engine) and opens the driver-side door when the sunroof is not fully closed, the warning chime will sound for approximately 7 se ...

Immobilizer indicator (if equipped)
Without smart key system This indicator illuminates when the immobilizer key is inserted and turned to the ON position to start the engine. At this time, you can start the engine. The indicator ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Disc brakes wear indicator
When your brake pads are worn and new pads are required, you will hear a high pitched warning sound from your front or rear brakes. You may hear this sound come and go or it may occur whenever you depress the brake pedal. Please remember some driving conditions or climates may cause a brake squ ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Brake Line Repair procedures
Removal 1. Disconnect the brake fiuid level switch connector, and remove the reservoir cap. 2. Remove the brake fluid from the master cylinder reservior with a syringe.     Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the ...

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