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We've expanded our 7-Speed Transmission (DQ381) Software coverage to include many of the previously unsupported 2020+ model year vehicles. This includes popular models such as the MK7 GTI and Jetta GLI. These TCU Upgrades are now available at your APR dealer. This update includes the popular 0GC300020N S2804 and 0GC300020N S2803 TCU box codes / revisions.