Smart Key Unit

WARNING: This page is about a different car, the 2017 Kia Soul EV. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative (-) battery terminal.
Remove the main crash pad assembly.
(Refer to Body - "MAIN CRASH PAD ASSEMBLY ")
Loosen the mounting bolts and nut from the smart key unit bracket.

Fig 1: Smart Key Unit Bracket Mounting Bolts
Courtesy of KIA MOTORS AMERICA, INC.
Remove the smart key unit (B) after disconnecting the connector (A) from the smart key unit.

Fig 2: Locate Smart Key Unit And Connector
Courtesy of KIA MOTORS AMERICA, INC.