2010 Hyundai Elantra Owner's Manual - Page 123

Features of your vehicle Charging system warning Trunk lid open warning light This warning light illuminates when the trunk lid is not closed securely with the ignition in any position. Malfunction indicator lamp (MIL) (check engine light) This indicator light is part of the Engine Control System which monitors various emission control system components. If this light illuminates while driving, it indicates that a potential problem has been detected somewhere in the emission control system. This light will also illuminate when the ignition switch is turned to the ON position, and will go out in a few seconds after the engine is started. If it illuminates while driving, or does not illuminate when the ignition key is turned to the ON position, take your vehicle to your nearest authorized Hyundai dealer and have the system checked. Generally, your vehicle will continue to be drivable, but have the system checked by an authorized Hyundai dealer promptly. 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. Door ajar warning light This warning light illuminates when a door is not closed securely with the ignition in any position. Low fuel level warning 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. 4 50