This warning light indicates a malfunction of either the generator or electrical charging system.
If the warning light comes on while the vehicle is in motion:
1. Drive to the nearest safe location.
2. With the engine off, check the generator drive belt for looseness or breakage.
3. If the belt is adjusted properly, a problem exists somewhere in the electrical charging system. Have an authorized HYUNDAI dealer correct the problem as soon as possible.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Radio mode
Basic Mode Screen
1. Mode Display Displays currently operating mode.
2. Frequency Displays the current frequency.
3. Preset Displays current preset number [1] ~[6].
4. Preset Display Displays preset buttons.
5. Info Displays broadcast information.
6. A.store Automatically saves frequencies ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Alternator Description and Operation
Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery voltage detection system.
The alternator is regulated by th ...