KUFATEC Coding Key Interface to activate traffic sign recognition Supported speed limits are displayed in the DIS / Head-Up Display Suitable for Audi A6 4G, A7 4G, A8 4H Available regions: Europe Japan Great Britain Contents of delivery: 1 coding key Note: only for vehicles with navigation plus (PR no.: 7T6 or 7UG) In the event of faulty traffic sign recognition, the control unit for image processing must be update. (up to and including index D) the key fully codes the vehicle Only for vehicles with diagnostic address 8E (e.g. all vehicles with ACC, PR no.: 8T4 or cornering light, No. PR: 8Q7) Recognition is not available in Canada and the United States