specific cable set for upgrading the factory RCD 510 / 550 radio system to the RNS 850 navigation system (HDD) suitable for VW Touareg 7P please check before purchase whether the vehicle is factory equipped with DSP/Dynaudio sound or not The PR number for DSP/Dynaudio sound is "9VE" - Please check with your local VW dealership Selectable options: factory-fitted DSP/Dynaudio sound no factory-fitted DSP/Dynaudio sound Advantages of an RNS 850 radio system: high-definition map large 8-inch colour touchscreen the RNS 850 player is capable of playing video DVDs 2 SD slots Scope of delivery: specific cable set Advantages: full integration into the infotainment system controlled by the RNS 850 panel audio output via the vehicle's loudspeakers route display on the colour display Features: saving of the last destinations favourites points of interest shortest/most convenient route fast ... and much more Note: If you have already integrated a rear view camera at the factory, you also need an antenna adapter, which you can create individually with the cable configurator