heres a weird one was driving tnite and could here a beeping noise thought it was onthe radio till i turned it down and it carried on.sounds like its coming from under my steringwheel or behind my speedo.so i stopped and a few seconds later it stopped so carried on driving again,put my foot down and beep beep beep started again like a warning beep no CEL on and car runs fine when its beeping boosts ok.then i get home turn it off take keys out and it starts beeping again and wont turn off so cars running with no keys in it and its beeping.its like its got a turbo timer it beeps for few mins then turns off.now i no it hasnt got a turbo timer its done this once before but it was not beeping when i was driving.is there some sort of safety device that doesnt let car turn off its somethings too hot sounds like its beeping to tell me somethings wrong but no lights on temps fine fans coming on ok so not overheating its driving me mad HELP ME PLEASE!!!!!!!!!!!!!!!