Switch Diagnosis

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

Fig 1: Scantool Display - Smart Key System
Courtesy of KIA MOTORS AMERICA, INC.
Select the "SMART KEY unit".
After IG ON, select the "Current data".

Fig 2: Scantool Display - Current Data
Courtesy of KIA MOTORS AMERICA, INC.
You can see the situation of each switch on scanner after connecting the "current data" process.

Display	Description
FL Toggle switch	ON: Push button is ON in the driver door handle.
FR Toggle switch	ON: Push button is ON in the assist door handle.
Trunk switch	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 switch	ON: Push knob switch is ON.
External Buzzer	ON: Buzzer is ON.