Horn Chirp Disabling/Enabling
WARNING: This page is about a different car, the 2002 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 DRBIII® scan tool or by using the RKE transmitter.
To DISABLE (cancel) the horn chirp feature, press and hold the transmitter LOCK button for 4-10 seconds. While pressing the LOCK button in, press the UNLOCK button. Release both buttons.
To ENABLE the horn chirp feature, repeat the previous step.