The answerback function can be set in the following three ways.
Each time the answerback function is set, a chime will sound to tell you the condition of the answerback function.
One chime: The horn will not sound.
Two chimes: The horn will sound.
Four chimes: The horn will sound if the LOCK button is pressed twice within 1 second.
Remove the key from the ignition switch.
Open the driver’s door and turn the combination headlights and dimmer switch to the “OFF” position.
Press the LOCK button (1) for 4 to 10 seconds and press the UNLOCK button (2) during this time.
Release in sequence the UNLOCK and LOCK buttons within 10 seconds of pressing the UNLOCK button in step 3.