2004 Dodge Ram 3500 Pickup Owner's Manual - Page 24

24 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE To lock the doors: Press and release the LOCK button on the transmitter to lock all doors. If the ignition is OFF, when the doors are locked, the parking lights will flash on once and the horn will chirp once. The horn chirp feature will be shipped from the assembly plants activated. If desired this feature 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). 3. Place the key into the ignition. 4. Turn the ignition to the ON position ( Do not start the engine ). 5. Press and hold the LOCK button on a programmed (i.e. functional) key fob. 6. Continue to hold the LOCK button, wait at least 4 seconds, but no longer than 10 seconds, then press and hold the UNLOCK button. 7. When a single chime is heard, release both buttons. 8. Turn the ignition to the OFF position or wait 60 seconds. 9. Test the horn chirp feature by pressing the LOCK button on the key fob with the ignition in the OFF position, or the key removed. 10. To reactivate this feature, repeat the above steps.