2008 Mercury Sable Owner's Manual - Page 140

Locks and Security If the key was not successfully programmed, it will not start your vehicle's engine and/or will not operate the remote entry features. The theft indicator light may flash on and off. Wait 20 seconds and you may repeat Steps 1 through 8. If failure repeats, bring your vehicle to your authorized dealer to have the new key(s) programmed. To program additional new unprogrammed key(s), wait twenty seconds and then repeat this procedure from Step 1. PERIMETER ALARM SYSTEM (IF EQUIPPED) The perimeter anti-theft system will help protect your vehicle from unauthorized entry. If there is any potential perimeter anti-theft problem with your vehicle, ensure ALL Integrated Keyhead Transmitters are brought to the authorized dealer to aid in troubleshooting. Arming the system When armed, this system will respond if unauthorized entry is attempted. When unauthorized entry occurs, the system will flash the turn signal lamps and will sound the horn. The system is ready to arm whenever the key is in the 1(LOCK) position, or is removed from the ignition. Either of the following actions will prearm the alarm system: control on the remote entry transmitter portion of your • Press the Integrated Keyhead Transmitter. When you press the lock control twice within three seconds on the remote entry transmitter portion of your IKT, the horn will chirp once to let you know that all doors, the hood and the trunk are closed. If any of these are not closed, the horn will chirp twice to warn you that a door, the hood or the trunk is still open. • Press the driver or passenger interior door lock control while the door is open, then close the door. 140 2008 Sable (mgo) Owners Guide (post-2002-fmt) USA (fus)