WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Wire Harness & Trailer Hitch
Courtesy of CHRYSLER GROUP, LLC
Separate the wire harness (2) from the trailer hitch (1).
Fig 2: Identifying Trailer Hitch Bolts & Hitch
Courtesy of CHRYSLER GROUP, LLC
Remove the trailer hitch bolts (1) and remove the hitch (2).