Dodge 2006 Durango Owner's Manual page 17

As a safety feature the doors will not lock when using the
door lock switches during the following conditions:
• The driver's door is open while the key is in the
ignition.
Automatic Door Locks
If this feature is enabled, your door locks will lock
automatically when the vehicle's speed exceeds 15 mph
(24 km/h).
This feature is enabled when your vehicle is shipped
from the assembly plant and can be disabled by using the
following procedure:
1. Enter your vehicle and Close all doors.
2. Fasten your seat belt (Fastening the seat belt will
cancel any chiming that may confuse you during this
programming procedure).
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 17
3. Place the key into the ignition.
4. Within 10 seconds, cycle the key from the OFF position
to the ON position a minimum of four times; ending in
the Off position ( Do not start the engine ).
5. Within 30 seconds, press the driver's door lock switch
in the LOCK direction.
6. A single chime will be heard to indicate the feature has
been disabled.
7. To re-activate this feature, repeat the above steps.
8. If a chime is not heard, program mode was canceled
before the feature could be disabled. If necessary, repeat
the above procedure.
Auto Unlock Feature
This feature unlocks all of the doors of the vehicle when
any door is opened (excluding the liftgate). This will
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