Interior light

Do not use the interior lights for extended periods when the engine is not running. It may cause battery discharge.

See also:

40 MPG POWERTRAIN
Under the hood, the Hyundai Elantra is powered by an all-new 1.8-liter Nu four-cylinder engine with 148 horsepower and 131 lb-ft of torque (145 horsepower and 130 lb-ft of torque for Elantra PZEV) ...

Advanced Supplemental Restraint (AIRBAG) System
1. Driver's front airbag 2. Passenger's front airbag 3. Side impact airbag 4. Curtain airbag WARNING: Even in vehicles with air bags, you and your passengers must always wear the seat ...

HAZARD WARNING SYSTEM
The hazard warning system should be used whenever you find it necessary to stop the car in a hazardous location. When you must make such an emergency stop, always pull off the road as far as pos ...