Hi there 
I want too talk about component protection  from Audi cars 
As we all konw need online or AVDI 
Dear Autel  
Try too do this thing on the next update plane 
component protection  is after you change bad amplifire with new one  or used one fult will show component protection  and will the part not working also SRS Control head  Media Player 1  Instrument cluster  and so on