Transmission Control Module (TCM): Removal

Disconnect the (-) terminal from the battery.
Remove the air cleaner assembly.
Remove the turbocharger tube, (diesel engine only)
Remove the shift cable (A), the manual lever (B), and the connector (C).

Fig 1: Identifying Shift Cable, Manual Lever And Connector
Courtesy of HYUNDAI MOTOR CO.
Remove the 3 bolts to remove the TCU (A).

Fig 2: Identifying TCU And Bolts
Courtesy of HYUNDAI MOTOR CO.