Engine Control Module (ECM): Removal

Disconnect the battery negative (-) terminal.
Disconnect the Engine Control Module (ECM) connectors (A).

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Remove the Engine Control Module (ECM) (A) after removing the bolts and nuts.
Tightening torque:

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

Courtesy of HYUNDAI MOTOR AMERICA
Remove the Engine Control Module (ECM) from the bracket after removing the bolts (A).
Tightening torque:

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

Courtesy of HYUNDAI MOTOR AMERICA