Chrysler 2004 Pacifica - Manual (Page 26)

The alarm system will be activated when the battery is
connected if the system was previously armed. The
exterior lights will flash, the horn will sound, and the
ignition will not start the vehicle. If this occurs, disarm
the system.
LIFTGATE
The liftgate can be unlocked using the remote keyless
entry or by activating the power door lock switches
located on the front doors.
Once unlocked, the liftgate can be opened or closed. To
open the liftgate, depress the liftgate release switch
located in the exterior handle and pull the liftgate open
with one fluid motion.
The liftgate will not manually open if the vehicle is in
gear or the vehicle speed is above 0 mph (0 km/h).
26 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE