Front Door Lock Switch

Remove the front door trim.
(For Coupe, refer to FRONT DOOR . For Sedan, refer to FRONT DOOR .)
Remove the front door module.
(For Coupe, refer to FRONT DOOR . For Sedan, refer to FRONT DOOR .)
Disconnect the connectors from the actuator.

Fig 1: Identifying Front Door Lock Switch Actuator Connector Terminals
Courtesy of KIA MOTORS AMERICA, INC.
Check for continuity between the terminals in each switch position when inserting the key into the door according to Fig 2.

Fig 2: Front Door Lock Switch Continuity Reference Chart
Courtesy of KIA MOTORS AMERICA, INC.