Immobilizer Control Unit: Replacement

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

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

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