Originally Posted by NLOVNIT
We did the same thing. Thought it best when we pull into a FJ/Petro or rest area & are away from the coach for a brief period. Having a key in the ignition invites trouble even with locked doors, but with the dummy key, even if someone manages to undo the tow bars & then break in the Jeep, it won't go anywhere.
My 2006 Liberty came with an unchipped third key as part of the set. At times my wife wonders why the jeep dies and I have her check the key she's using.