Engine Control Module (ECM): Removal

Perform the oil pressure characteristics backup procedure using the diagnostic tool when replacing with a new ECM.
(Refer to Engine Control Module (ECM) - "ADJUSTMENT ")
Disconnect the battery negative (-) terminal.
Disconnect the ECM Connector (A).

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Remove the ECM bracket (A) after removing the bolts and nut.
Tightening torque :

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

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Remove the 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 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA