Cruise Control A5

[Exhausted]

hey,
Does anyone know how to retrofit cruise control into an 2008 Audi A5. If anyone has a step by step that would be awesome.
What coding does it need ?
What parts do I need, only genuine or can I get a non genuine too
Thanks in advance

 

[Miller-UK]

Thread watched.
Instead of asking the same question.

 

[RS5 JON]

@DJAlix

JG