Auto HVAC 8T1 820 043 AA - Coding
8T1 820 043 AA coding and logs on Volkswagen, Skoda, Audi, Seat
| Models | Name | Year | Control module | Software | Hardware | |
| WAUL*****568 | A4 | 2009 | 08 Auto HVAC | 8T1.820.043AA | 8T1.820.043AA | |
| WAUZ*****062 | A5 | 2009 | 08 Auto HVAC | 8T1.820.043AA | 8T1.820.043AA |