Originally Posted by Parts/Service

Try this.....

HORN CHIRP DISABLING / ENABLING The horn chirp can be toggled using a scan or by using the Remote Keyless Entry (RKE) transmitter that is already programmed to the vehicle. To DISABLE (cancel) the horn chirp feature: [ol][*]Enter the vehicle and close all doors.[*]Fasten the seat belt (this will cancel the seat belt chime).[*]Turn the ignition to the ON position.[*]Press and hold the LOCK button for 4 seconds. Within 6 seconds with the LOCK button still depressed, press the UNLOCK button. When a single chime is heard, release both buttons.[*]Turn the ignition OFF.[*]Turn the ignition ON or wait 60 seconds.[*]Test the horn chirp feature by pressing the LOCK button. If a chime is not heard, program mode was canceled before the feature could be disabled. If necessary, repeat the procedure. To ENABLE the horn chirp feature, repeat the above procedure. [/ol] OPTICAL CHIRP (FLASH) DISABLING / ENABLING The optical chirp can be toggled using a scan tool or by using the Remote Keyless Entry (RKE) transmitter that is already programmed to the vehicle. To DISABLE (cancel) the optical chirp feature: [ol][*]Enter the vehicle and close all doors.[*]Fasten the seat belt (this will cancel the seat belt chime).[*]Turn the ignition to the ON position.[*]Press and hold the LOCK button for 4 seconds. Within 6 seconds with the LOCK button still depressed, press the PANIC button. When a single chime is heard, release both buttons.[*]Turn the ignition OFF.[*]Turn the ignition ON or wait 60 seconds.[*]Test the optical chirp feature by pressing the LOCK button. If a chime is not heard, program mode was canceled before the feature could be disabled. If necessary, repeat the procedure. To ENABLE the optical chirp feature, repeat the above procedure. [/ol] UNLOCK SEQUENCE The unlock sequence can be toggled using a scan tool or by using the Remote Keyless Entry (RKE) transmitter that is already programmed to the vehicle. To toggle between Driver door first and Unlock all doors function: [ol][*]Enter the vehicle and close all doors.[*]Fasten the seat belt (this will cancel the seat belt chime).[*]Turn the ignition to the ON position.[*]Press and hold the UNLOCK button for 4 seconds. Within 6 seconds with the UNLOCK button still depressed, press the LOCK button. When a single chime is heard, release both buttons.[*]Turn the ignition OFF.[*]Turn the ignition ON or wait 60 seconds. If a chime is not heard, program mode was canceled before the feature could be disabled. If necessary, repeat the procedure. To toggle this feature, repeat the above procedure[/ol]