2010 Hyundai Sonata Owner's Manual - Page 100

FEATURES OF YOUR HYUNDAI 1 87 HIGH-MOUNTED REAR STOP LIGHT B550A02Y-AAT REMOTE FUEL-FILLER LID RELEASE B560A04Y-AAT HNF2021 B550A01NF-A ONF048018L In addition to the lower-mounted rear stop lights on either side of the car, the high mounted rear stop light in the center of the rear window also lights when the brakes are applied. The fuel-filler lid may be opened from inside the vehicle by pushing the fuel-filler lid opener switch located on the driver's door. ! WARNING: NOTE: If the fuel-filler lid will not open because ice has formed around it, tap lightly or push on the lid to break the ice and release the lid. Do not pry on the lid. If necessary, spray around the lid with an approved de-icer fluid (do not use radiator anti-freeze) or move the vehicle to a warm place and allow the ice to melt. o Gasoline vapors are dangerous. Before refueling, always stop the engine and never smoke or allow sparks and open flames near the filler area. o Never operate your vehicle without a filler cap properly installed, flammable vapors and gasoline could leak out in dangerous situations such as a collision or rollover. If the filler cap must be replaced, only use genuine Hyundai replacement parts.