Repair Procedures: Replacement

Disconnect (-) terminal from the battery.

Fig 1: Identifying (-) Battery Terminal
Courtesy of HYUNDAI MOTOR CO.
Disconnect the ECU and TCU connectors (A).

Fig 2: Identifying ECU & TCU Connectors
Courtesy of HYUNDAI MOTOR CO.
Remove the ECU and TCU with the bracket by removing bolts (2ea) and a nut.

Fig 3: Identifying Bracket Nut
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Remove the TCU (A) by removing bolts (4ea).

Fig 4: Identifying TCU & Bolts
Courtesy of HYUNDAI MOTOR CO.
Replace the TCU with a new one.
Install the removed parts in reverse order of removal.