01 audi a8L engine code p0563 HELP!!!!!!!!
 

OK my car goes into limp mode but if I shut it off and restart it drives for a few and goes back into limp. So it spit a code p0563 high voltage.... So I had battery checked it was bad so I changed it.. now I'm driving and of course back to limp.could a bad voltage regulator cause this or is the generator bad I'm lost.. also I do have a amp installed it made a weird noise through the speakers and help would be great thanks

0563 not there
 

this is all l could find in the search for your
trouble code - its not there for my 2000.
if yu give the vin then maybe it can find it