WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Battery System Components And PDC Cover
Courtesy of CHRYSLER LLC
Position the battery negative cable in the vehicle.
Install the fastener (4) securing the battery negative cable to the body.