See also:

Front Fog Light (If Installed)
NOTE: It is recommended that the front fog light bulb be replaced by an authorized Hyundai dealer. ...

Curtain air bag
Curtain air bags are located along both sides of the roof rails above the front and rear doors. They are designed to help protect the heads of the front seat occupants and the rear outboard s ...

Audio System
NOTE: If you install an aftermarket HID headlamp, your vehicle's audio and electronic device may malfunction. ...