DC/DC Converter 4K0 959 663 - Coding
4K0 959 663 coding and logs on Volkswagen, Skoda, Audi, Seat
| Models | Name | Year | Control module | Software | Hardware | |
| WUAZ*****XXX | Q8 | 2023 | C4 DC/DC Converter | 4K0.959.663 | 4K0.959.663 | |
| WAUZ*****174 | A7 Prestige | 2019 | C4 DC/DC Converter | 4K0.959.663 | 4K0.959.663 |