This Audi A3 DSG 7-speed transmission control unit is a very common failure that causes a complete loss of drive and will prevent any selection of gears. Failure will cause gear selection lights to flash. Also, the 30A main DSG fuse always blows, when is changed with a new one. We can remanufacture (rebuild) your own DSG unit and supply one year of warranty as standard. 

CVT transmission TCU for Audi A4 is very problematic. The faults include the constant flashing of the PRNDS lights in the instrument cluster, failure to select gear, and forced limp safe mode. Some fault codes such as P0722 – Output speed sensor circuit no signal, P0706 – transmission range sensor, and P0721- Output speed sensor circuit implausible signal. are found when scanning with a diagnostics tool. Our test and rebuild come complete with one year of warranty.