Coding table, engine control unit ( 3.7l / 4.2l D3)

                                                            Emissions variant:            

0011xxx                                             EU IV                                       ( 0 G G )         

                                                            Special functions  

            00xx5xx                                 :Front-wheel drive with ASR/ESP        

            00xx7xx                                 :Quattro with ESP                   

                                                            Gearbox variant

                        00xxx8x                     :Multitronic (VL300)                 

                                    00xxxx3         :Audi A8 (D3)               

                              Coding examples

0 0 1 1 7 8 3                          : EUIV, Quattro with ESP, Multitronic (VL300), Audi A8  D3

see other engines and more info here