2005 Chrysler PT Cruiser Owner Manual Convertible - Page 26

26 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE To disarm the system: Unlock a front door/deck lid using either the key or the Keyless Entry Transmitter. Starting the vehicle with a valid Sentry key will disarm the system. A valid key is one that is programmed to that particular vehicle. A valid key will disarm the system, an invalid key will trigger the alarm. Tamper Alert If the horn sounds 3 times when you unlock a front door using either a key or the Keyless Entry Transmitter, the alarm has been activated. Check the vehicle for tampering. Security System Manual Override The system will not arm if you lock the doors using the manual door lock plunger. DECK LID NOTE: The key that is used to start the vehicle is also used to lock or unlock the doors and open the deck lid. Door Lock Plunger