Switch Diagnosis

Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.
Select the vehicle model and then SMART KEY system.

Fig 1: Display - Smart Key Unit
Courtesy of HYUNDAI MOTOR CO.
Select the "SMART KEY unit".
After IG ON, select the "Current data".

Fig 2: Selecting Smart Key Unit
Courtesy of HYUNDAI MOTOR CO.

You can see the situation of each switch on scanner after connecting the "current data" process.

Display	Description
FL Toggle SW	ON: Push button is ON in the driver door handle.
FR Toggle SW	ON: Push button is ON in the assist door handle.
Trunk SW	ON: Trunk button is ON.
Gear P Position	ON: Shift lever is P position.
IGN 1	ON: IGN switch is IG position.
ACC	ON: IGN switch is ACC position.
Push Knob SW	ON: Push knob switch is ON.
External Buzzer	ON: Buzzer is ON.