NO START concern. battery ok, Nothing lights up with key on.
 

Hi, I was driving the e34 540i automatic on the freeway. Car shut off and battery state charge is 12.30 volts. I also checked fuses and none are blown. Car has not been in accident, so don't understand why it would shut off. When i turn the key, nothing ligths up on dash?:( I need help on checking the dme for power and ground...Guys can you please help me. :dunno: wht should i check next? wht are the voltages i should see on power and ground?