2012 expedition horn goes off on its own...

[scrapdaddy]

hello all....

im new here.... just purchased a used 2012 expidition.....im having a issue with the horn..... several times now my horn has gone off on its own while the truck is parked in my driveway and not running.....the keys were left in itand doors locked...

any ideas of howto fix this???? any help wouldbe appreciated

 

[FordandPolaris]

Does it only do it when the keys are locked in the truck? Sounds like a safety feature... though I do not know what purpose it would serve to remind you the keys are locked in the truck.