WARNING: This page is about a different car, the 2016 Dodge Charger and 2015 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump Control Module
Courtesy of CHRYSLER GROUP, LLC
The Fuel Pump Control Module (FPCM) is secured to the right inner quarter panel behind the right rear wheel housing in the trunk compartment. The module is concealed behind the trunk side trim.