2003 BMW 325xi Q&A

2003 BMW 325xi Question: don't start, battery good, it was running great, no lights on

it was running great . all of a sudden didnt start, battery is good and no dashboard lights on -
Answer 1
If is cranking over then have to start with basics and see what is missing when turning engine over---spark or fuel and go from there. -
Answer 2
Take to dealer and reset the ECU it's a security thing with BMW cost bout 110.00. -