Jeep Grand Cherokee 2012 Owner's Manual page 89

THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 87
2
Pulling Down The Carpet Floor Panel Top Tether Strap Anchorage (Located on Seatback)
To Access Top Tether Strap
WARNING!
Do not use the cargo tie downs located on the load
floor. Improper usage of the tether can lead to a
failure of an infant or child restraint. The child could
be badly injured or killed.