Repair Procedures: Removal

Turn ignition switch OFF and disconnect the negative (-) battery terminal.
Disconnect the negative (-) battery cable.
Disconnect the TCM connector (A).

Fig 1: Identifying TCM Connector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the TCM (A) after removing the bolt and nut.
TCM Installation Bolt/Nut:

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

Fig 2: Identifying TCM Bolt And Nut
Courtesy of HYUNDAI MOTOR AMERICA