Repair Procedures: Replacement

Remove the lower panel. (Refer to CRASH PAD ).
Remove the IPM. (Refer to ICM (INTEGRATED CIRCUIT MODULE) RELAY BOX ).
Remove the parking brake pedal. (Refer to PARKING BRAKE SYSTEM ).
Remove the 4WD ECU (C) after removing the nut (A-2ea) and the connector (B).
Tightening torque:

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

Fig 1: Identifying 4WD ECU, Harness Connector And Mounting Nuts
Courtesy of HYUNDAI MOTOR CO.