Dodge 2006 Charger - Manual (Page 18)

2. Cycle the ignition switch between LOCK and ON and
back to LOCK 4 times ending up in the LOCK position.
3. Depress the power door lock switch to lock the doors.
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:
1. The Auto Unlock feature is enabled.
2. The transmission was in gear and the vehicle speed
returned to 0 mph (0 km/h).
Ignition Key Position
Power Door Lock Switch
18 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE