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Home >> Audi >> 2004 >> TT Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Radio, Telephone, Navigation >> 01 On Board Diagnostic (OBD) >> Radio system, On Board Diagnostic (OBD) >> Code Control Module (function 07) >> Coding table from m.y. 2002:
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Coding table from m.y. 2002:

← Decimal places of byte coding on tester display
                 
        Radio configuration 1 
            Diversity box CD changer Multi-function steering wheel
          0 - - -
          1 X - -
          2 - X -
          3 X X -
          4 - - X
          5 X - X
          6 - X X
          7 X X X
          X = Component installed - = not installed
← Decimal places of byte coding on tester display
                 
        Radio configuration 2 
            Navigation Telephone SBS
          0 - - -
          1 X - -
          2 - X -
          3 X X -
          4 - - X
          5 X - X
          6 - X X
          7 X X X
          X = Component installed - = not installed
← Decimal places of byte coding on tester display
                 
        Radio configuration 3 
            Fader off BOSE-display on Active amplifier switch-off for telephone call
          0 - - -
          1 X - -
          2 - X -
          3 X X -
          4 - - X
          5 X - X
          6 - X X
          7 X X X
          X = Component installed - = not installed
← Decimal places of byte coding on tester display
                 
        Radio configuration 4 
          0 A8
          1 A4 (B6)
          2 A6
          3 A4 (B6) Cabrio
          4 TT
          5 A2
        5. digit = 0