The Definitive Guide to Resetting & Adapting a Used 8HP EGS on BMW E70 / E71
When you swap a second-hand ZF 8-speed (8HP45 / 8HP70) into an E-series X5 (E70) or X6 (E71), the transmission control unit (EGS) is still locked to the donor VIN.
**This resource shows how to “virginise” (reset) the...