I dont think i have heard of anyone with a pre-sep car having this update and it making mp3 cds readable (navi or not).
I myself am waiting patiently
11 1M /11 Panamera 4s/ 13 911 cab / 08 Range Rover HSE/10 GTI *sold*/08 BMW e93 M3 Melbourne DCT*sold* / 10 S5 cab *sold*
08 MB S550 Andorite w/AMG *sold*
03 BMW Z4 TitanSilver *sold*06 BMW 330 AlpineWhite *sold*05 Audi A8 SWB *sold*
08 RS4 Phantom black w/ exclusive*sold*