Repair Procedures: Removal

Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learning with the KDS tool.
(Refer to 4WD Control System - "ADJUSTMENT ")
Remove the LH front seat assembly.
(Refer to Body - "FRONT SEAT ASSEMBLY ")
Disconnect the 4WD ECU connector (A).

Courtesy of KIA MOTORS AMERICA, INC.
Remove the 4WD ECU (A) after loosening the mounting nuts.
Tightening torque:

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

Courtesy of KIA MOTORS AMERICA, INC.