Allright, here goes, I recently purchased a 2014 Mustang V6 coupe. Car has (had) the shaker radio with xm and no navagation. Four days after I took possession of the car, the clock started blinking. I had not ever played the radio in the car. (I have 80% hearing loss, so a radio is almost never on.) Researce tells me that the Audio control modual (ACM) has failed. I have replace fuses, and disconnected the battery for 30 minutes, but still no results. I have found several places to get...

Blinking clock etc.