NOT KNOWN FACTS ABOUT MERCEDES AUTO ELECTRICIAN TAURANGA

Hi mate, i have a c180 w204 that acknowledge key, unlock the wheel but from the dignostics Instrument i see that dont have output to terminals 15r, fifteen, 50, not ability the sprint lights and dont make it possible for to turn to the engine. Some times it activates every one of the outputs the engine commences, but only convert off if remove comp