Repair Procedures: Removal

Turn ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the battery.
(Refer to Engine Electrical System - "BATTERY ")
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "AIR CLEANER ")
Disconnect the ECM connector (A).
Remove the ECM bracket mounting bolt (B) and nuts (C).
ECM bracket mounting bolt/nut:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 1: Disconnecting ECM Connector
Courtesy of KIA MOTORS AMERICA, INC.
Remove the ECM after loosening the screws (A) from ECM bracket.
ECM mounting bolt:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 2: Removing ECM Screws
Courtesy of KIA MOTORS AMERICA, INC.