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: Grab Handle Trim Cover, Bolts & Grab Handle
Courtesy of CHRYSLER GROUP, LLC
Using a trim stick (special tool #C-4755, Trim Stick) or equivalent, separate and remove the grab handle trim cover (3).
Remove the bolts (2) and remove the grab handle (1).