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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 178 (Smart Key System (PHEV)) >> Smart Key Diagnostic >> Repair Procedures >> Inspection >> Switch Diagnosis
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Switch Diagnosis

WARNING: This page is about a different variant/trim than selected.
  1. Connect the cable of KDS to the data link connector in driver side crash pad lower panel, turn the power on KDS.
  2. Select the vehicle model and then SMART KEYsystem.
  3. Select the "SMART KEYunit".
  4. After IG ON, select the "Current data".
  5. 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.
    Tailgate open SW ON: Tailgate 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.
    Brake SW ON: Brake switch is ON.