Hello I have a issuie whit my Audi A6 3.0 TDI Quattro. The problem is I can't start it. When I trying to do that the engines starts for a 2 seconds and turns over. In the clock set on the dashboard the lights is not comming out. Central remote locking not working as well I tryed to lock unlock the dors whit the key and I can lock/unlock just the dreivers doors. I have 2 keys but on both is the same.