Hazard Lamp Switch

Disconnect the negative (-) battery terminal.
Remove the center fascia upper panel (A) after pulling it by using regular screw driver (-). Take care of fixing clips (C).

Fig 1: Center Fascia Upper Panel & Retaining Clips
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the connectors of rear defogger switch and hazard switch (B).
Remove the center fascia switch assembly (B) from the center fascia upper panel.

Fig 2: Hazard Lamp Switch & Terminal Identification
Courtesy of KIA MOTORS AMERICA, INC.
Operate the switch and check for continuity between terminals with an ohmmeter.

Fig 3: Testing Hazard Lamp Switch
Courtesy of KIA MOTORS AMERICA, INC.