2004 Jeep Grand Cherokee Owner's Manual - Page 18
2004 Jeep Grand Cherokee Manual
Page 18 highlights
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.