Rear Window Defogger Switch: Inspection

Disconnect the negative (-) battery terminal.
Remove the center facia panel(A) after loosening screws. Take care not to damage fixing clips.

Fig 1: Identifying Center Facia Panel And Screw
Courtesy of HYUNDAI MOTOR CO.
Disconnect connectors.
Using an ohmmeter, inspect the continuity between the terminals after removing controller.

Fig 2: Identifying Rear Defogger And Windshield Deicer Switch And Connector
Courtesy of HYUNDAI MOTOR CO.

Fig 3: Rear Defogger And Windshield Deicer Switch Continuity Chart
Courtesy of HYUNDAI MOTOR CO.