Repair Procedures: Removal

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

7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 Ib.ft)

Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the battery sensor connector (A).
Remove the battery negative (-) cable after removing the bolt (B).
Tightening torque:

26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA