Repair Procedures: Removal

Turn ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the TCM connector (A).
Remove the TCM from the vehicle after removing the mounting nut (B-3ea).
Tightening Torque

9.8 - 11.7 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.6 lb.ft)

Courtesy of HYUNDAI MOTOR AMERICA