Repair Procedures: Removal

Disconnect the battery (-) terminal (A).
Tightening torque:

7.8 - 9.8 N.m (0.8 - 1.0 kg.m, 5.2 - 8.7 lb-ft)

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Disconnect the battery sensor connector (A).

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Remove the battery sensor (A).
Tightening torque:

27.0 - 35.0 N.m (2.7 - 3.5 kgf.m, 19.9 - 25.8 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA