Jeep 2009 Liberty - Owner Manual - Manual (Page 40)

Window Lockout Switch
The window lockout switch on the driver’s door trim
panel allows you to disable the window control on the
other doors. To disable the window control on the other
doors, press and release the window LOCK button
(setting it in the down position). To enable the window
controls, press and release the window LOCK button
again (setting it in the up position).
Window Lockout Switch
38 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE