Chrysler 2006 PT Cruiser Convertible Owner's Manual page 21

1. Close all doors and place the key in the ignition.
2. Cycle the ignition switch between LOCK and ON and
back to LOCK 4 times ending up in the LOCK position.
Ignition Key Position
3. Depress the power door lock switch to lock the doors.
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 21
Power Door Lock Switch
4. A single chime will indicate the completion of the
programming.
Auto Unlock
The doors will unlock automatically on vehicles with
power door locks if:
2