See also:

High mounted stop light replacement
If the light is not operating, have the vehicle checked by an authorized HYUNDAI dealer. ...

To Help Prevent Corrosion
You can help prevent corrosion from getting started by observing the following: ...

HIGH-MOUNTED REAR STOP LIGHT
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 or inserted in the rear spoiler also lights when ...