Coding Help / Check / Slap me for being wrong

Jay A

Jay a
Joined
Jun 15, 2013
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Hi Guys will be coding for bluetooth shortly however been making sure about what im doing,

It is a A6 C5 allroad
Rns-e
Bose
6 CD Changer in the back
retro fiting Bluetooth
also adding aux which been told 2nd digit from left change to 5

the code befor hand is 0520000, is this right?

now when coding for the bluetooth i think i have worked out from Audi Radio/Navigation System (RNS-E) - Ross-Tech Wiki

0520550

Can anybody check or advise me on if i am corect in thinking?

Thanks