Jeep 2006 Grand Cherokee Owner's Manual page 42

42 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
This vehicle may also be equipped with window bags to
protect the driver, front, and rear passengers sitting next
to a window. If the vehicle is equipped with window
bags, they are located above the side windows. Their
covers are also labeled SRS/AIRBAG.
Window Airbag Location
NOTE: Airbag covers may not be obvious in the interior
trim; but they will open to allow airbag deployment.