Immobilizer Control Unit: Replacement

Disconnect the negative (-) battery terminal.
Remove the crash pad lower panel (A).

Fig 1: Identifying Crash Pad Lower Panel
Courtesy of KIA MOTORS AMERICA, INC.
Remove the steering column shaft (Refer to STEERING COLUMN AND SHAFT ).
Disconnect the 5P connector of the SMARTRA unit and then remove the SMARTRA unit (A) after loosening the screw.

Fig 2: Identifying SMARTRA Unit
Courtesy of KIA MOTORS AMERICA, INC.
Installation is the reverse of removal procedure.