Repair procedures: Removal

Disconnect the negative (-) battery terminal.
Remove the main crash pad (A).
(Refer to the "CRASH PAD ")

Fig 1: Identifying Main Crash Pad And Mounting Screws
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening a nut.

Fig 2: Identifying Smartra Unit And Mounting Nut
Courtesy of KIA MOTORS AMERICA, INC.