I'm audi b8 s4 owner.

i has a several question..

1. MMI3G radio reset... such as when playing MP3 or DVD, turn off several minute(30m over), turn on the display is radio.
also, if memory of radio cast, it is also reset.. (erase)

i don't know why?..-_-;;

2. s4 differential is sports diff

sports diff has 2 oil (ATF and gear oil )

I want know oil spec and how to change oil?


3. I wanna RS5 OEM wheel ...
hartmann coporation is make a OEM audi wheel. it is true ?
i think that is very inexpensive.
www.hartmannwheels.com <- is it real audi OEM wheel? or copy ?


thanks for read it