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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Charging System (HEV)) >> Auxiliary 12v Battery >> Repair Procedures >> Removal and Installation

Removal and Installation

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  1. Disconnect the battery negative terminal (B) first, then the positive terminal (A).

    Tightening torque: 

    (+) terminal (A): 7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

    (-) terminal (B): 4.0 ~ 6.0 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)

  2. Disconnect the vent hose (C).
    Fig 1: Disconnecting Vent Hose
    G11815561Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the battery upper bracket (A) and then remove the auxiliary 12v battery (B).

    Tightening torque: 

    19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

    Fig 2: Removing Battery Upper Bracket
    G11815562Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the battery tray (A).

    Tightening torque: 

    19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

    Fig 3: Removing Battery Tray
    G11815563Courtesy of KIA MOTORS AMERICA, INC.
  5. Installation is the reverse order of removal.
    CAUTION: Install the battery upper bracket after locating the battery at the closest position to the side panel.