Smart Key Unit

Disconnect the negative (-) battery terminal.
Remove the crash pad lower panel.
(Refer to "CRASH PAD LOWER PANEL ")
Remove the driver's shower duct (A) after loosening the screw.

Fig 1: Removing Driver Shower Duct Screw
Courtesy of KIA MOTORS AMERICA, INC.
Remove the smart key unit (A) after loosening the screw and nut.

Fig 2: Removing Smart Key Unit Screw And Nut
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the smart key unit connector (A).

Fig 3: Disconnecting Smart Key Unit Connector
Courtesy of KIA MOTORS AMERICA, INC.