Alientech has released KESS3 Upgrade 2.94, introducing a new OBD programming protocol for the Bosch ZF8HP50 transmission control unit (TCU) used in a wide range of BMW vehicles.
This update expands the growing ZF8HP transmission family support within KESS3, giving tuning professionals the ability to access and program the ZF8HP50 automatic gearbox directly through the OBD port.
Supported vehicles
BMW 1 Series, 2 Series, 3 Series, 3 Series GT, 4 Series, 4 Series Gran Coupé, 5 Series, 5 Series GT, 6 Series, 7 Series, X1, X3, X4, X5, X6, Z4


