LCI hydraulic leveling box brain

Have to replace the wire between the control panel in the dashboard to the leveling box brain LCI says it’s usually located in a package compartment or on underneath the floor of class’a motorhomes I have a 2006 Georgetown is anybody know where they usually placed the box For the hydraulic leveling device Has
to be be placed on a ceiling or underneath the floor to level the motorhome in auto mode Have been looking for it and still can’t locate it