Operation CHARM: Car repair manuals for everyone.

System Operation

The vehicle horns are activated whenever the horn switch is depressed, or when the Remote Control Door Lock Receiver (RCDLR) commands the horns on. The RCDLR commands the horns on when the keyless entry system is used to lock the vehicle, a horn chirp may sound to notify the driver the vehicle has been locked. For further information, refer to Keyless Entry System Description and Operation in keyless Entry.