Jeep Wrangler2018 Owner's Manual page 158

156 GETTING TO KNOW YOUR VEHICLE
3. Adjust the bar to the desired position by sliding the bar
up or down the rails.
Lower Bar Into Slides — Slide To Adjust
4. To lock the slides in place, using your auxiliary key from
your key fob, insert the key into the keyhole on the
rearward end of the slide and turn to lock.
Use Auxiliary Key To Lock Slides