2008 Chrysler 300 Owner Manual - Page 17

THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 17 location. This number is required for dealer replacement of Fobs. Duplication of Fobs may be performed at an authorized dealer or by using the Customer Key Programming procedure. This procedure consists of programming a blank Fob to the vehicle electronics. A blank Fob is one, which has never been programmed. NOTE: When having the Sentry Key Immobilizer System serviced, bring all vehicle Fobs with you to the dealer. Customer Key (Fob) Programming If you have two valid sentry keys, you can program new sentry keys to the system by performing the following procedure: 1. Insert the first valid key into the ignition switch and turn the ignition switch ON for at least 3 seconds but no longer than 15 seconds. Turn the ignition switch OFF and remove the first key. 2. Insert the second valid key and turn the ignition switch ON within 15 seconds. After ten seconds, a chime will sound and the Vehicle Security Alarm Indicator Light will begin to flash. Turn the ignition switch OFF and remove the second key. 3. Insert a blank Sentry Key into the ignition switch and turn the ignition switch ON within 60 seconds. After 10 seconds, a single chime will sound and the Vehicle Security Alarm Indicator Light will stop flashing, turn on again for 3 seconds, and then turn off. The new Sentry Key is programmed. The Keyless Entry Transmitter will also be programmed during this procedure. Repeat this procedure to program up to 8 keys. If you do not have a programmed sentry key, contact your dealer for details. 2