Its under the steering column, follow the column down, the wire for the horn is right above the snail looking cover on the column, i believe it was a purple or brown wire, aight good luck, peace87SilverSupraTurbo said:Does anyone know which wire under the steering column(once the cover has been removed) is the horn. I have a keyless entry and I need to tap one wire into the horn but I can't find the wire. Thanks.