Horn Chirp Disabling/Enabling
WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The horn chirp can be toggled using a scan tool or by using the Remote Keyless Entry (RKE) transmitter.
To DISABLE (cancel) the horn chirp feature: With the ignition in the ON position, press and hold the transmitter LOCK button for four seconds. While pressing the LOCK button in, press the PANIC button within six seconds. Release both buttons when a single chime is heard.
To ENABLE the horn chirp feature, repeat the above procedure.