Standard Procedure - Horn Chirp Preference: Enabling
WARNING: This page is about a different car, the 2004 Dodge Grand Caravan, 2004 Dodge Caravan, and 2004 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
The horn chirp can be toggled using a DRB III(R) or by using the Remote Keyless Entry (RKE) transmitter.
To ENABLE (reinstate) the horn chirp feature, use any one of the four programmed key fob transmitters and reverse the above procedures. It will ENABLE the horn chirp feature for all transmitters.