lost heater controls ,will not let me change to defrost or any position from the floor. heated mirros button dead as is the ac button. checking around under the dash I found a blue wire bottom left of the plug by the clutch pedal and its dead. it was a hot lead I remember almost using it for my gauge. question is could this maybe cause the loss of the controls? found no dead fuses. computer is missing something so the service cd is of no use to me now. its not the door in the box thats the problem either. 
