Horn Chirp Disabling/Enabling
WARNING: This page is about a different car, the 2003 Jeep Liberty. 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 DISABLE (cancel) the horn chirp feature, press and hold the transmitter LOCK button for four to ten seconds. While pressing the LOCK button in, press the UNLOCK button. Release both buttons.
To ENABLE the horn chirp feature, repeat the above procedure.