Complete kit for retrofitting a CD changer for the Audi A8 4E - MMI 2G Not suitable for MMI 3G Optimal addition to the existing CD changer in the MMI infotainment system This kit offers you the possibility, in addition to controlling 6 CDs via the MMI system Significant comfort gain thanks to direct CD changing in the glove compartment (the CD changer works without a charger) Scope of delivery: CD switch Cable set Fiber optic cable Notes: Not suitable for MMI 3G The software version of the MMI must be at least 3440, below this, please also order update 39469 Plays conventional and MP3-compatible CDs (MMI 2G) Can also be used as an additional (second) CD changer - for a total of 12 CDs The hardware supplied comes from test vehicles and has undergone a thorough functional test