2005 Chrysler PT Cruiser Owner's Manual - Page 20

20 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE Central Locking/Unlocking - If Equipped All vehicle doors and liftgate are locked with the first turn of the key to the LOCK position. The double unlock activation feature requires you to turn the key in the cylinder lock two times within five seconds to UNLOCK all vehicle doors and liftgate at once. You may turn this feature off and unlock all the doors and liftgate with one turn of the key by following these instructions. NOTE: Steps 2 and 3 must be completed within 10 seconds. 1. Close all doors and place the key in the ignition switch. 2. Cycle the ignition switch ON/OFF four times ending in the OFF position. 3. Press the interior door lock switch to the UNLOCK position. 4. A single chime will sound to signify that you have successfully disabled the double activation feature. You can turn the feature back on by repeating the above mentioned procedure. Automatic Door Locks - If Equipped The doors will lock automatically if: 1. all doors are closed, 2. vehicle speed is above 15 mph (24 km/h), 3. the accelerator pedal is depressed. The Automatic Door Locks can be enabled or disabled by performing the following procedure: NOTE: Steps 2 and 3 must be completed within 10 seconds. 1. Close all doors and place the key in the ignition switch.