Switch Diagnosis

Connect the cable of scan tool to the data link connector in driver side crash pad lower panel, turn the power on scan tool.
Select the vehicle model and then "Body Control Module" system.

Fig 1: Scan Tool Display - Select "Body Control Module" System
Courtesy of HYUNDAI MOTOR CO.
Select the "IPM + PIC".

Fig 2: Scan Tool Display - Select "IPM + PIC"
Courtesy of HYUNDAI MOTOR CO.
After IG ON, select the "Input/output monitoring"

Fig 3: Scan Tool Display - Select "Input/Output Monitoring" (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Fig 4: Scan Tool Display - Select "Input/Output Monitoring" (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.
You can see the situation of each switch on scanner after connecting the "Input/output monitoring" process.

Fig 5: Scan Tool Display - "Input/Output Monitoring" (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Fig 6: Scan Tool Display - "Input/Output Monitoring" (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.