Power Door Lock System - Jeep 2004 Grand Cherokee Owner's Manual

18 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
Child Protection Locks
The rear doors of your vehicle are equipped with child
protection locks. If you push up on the lever on the open
edge of the door it cannot be opened from the inside of
the vehicle. Push the lever down to disengage the child
protection locks.
WARNING!
Avoid trapping anyone in the vehicle in a collision.
Remember that the rear doors can only be opened
from the outside when the child protection locks are
engaged.

Power Door Lock System

The power door locks are on a paddle-type switch.
Pressing the switch toward the rear of the vehicle will
"Lock" all doors. Pressing the switch toward the front of
the vehicle will "Unlock" all doors. The driver's and
passenger's switch locks and unlocks all doors and the
liftgate.