Ok first my Drivers seat went out completly and then both my mirrors. Not even the tilt down on passenger side. Nothing at all. No noise. zip. kupult , nothing. 88 735i. Don't have a clue where to start. Seat does have the 3 button memorey. Please help, would like to fix myself if possible cause just put in 2300.00 to put car in great running condition. Thanks, jjp