Hyundai Sonata LF Owner's Manual page 204

Convenient features of your vehicle
Rear lamps
■ Type A
■ Type B
Rear Room Lamp Switch (
Press this button to turn the room
lamp on and off.
3-108
NOTICE
Do not leave the lamp switches on
for an extended period of time
when the engine is turned off.
OLF044098
OLF044099
):
Trunk room lamp (if equipped)
The trunk room lamp comes on
when the trunk is opened.
NOTICE
The trunk lamp comes on as long
as the trunk lid is open. To prevent
unnecessary charging system
drain, close the trunk lid securely
after using the trunk.
OLF044255