Downloading and installing (also known as Rheingold ) is the standard for dealer-level diagnostics and programming. Because the software is massive and hardware-sensitive, a successful "better" download involves matching the right cable to your car and preparing a dedicated Windows environment. 1. Hardware & Software Requirements
Read VIN and ECU data instantly.
Accesses every control unit (ECU) in the vehicle, providing much more detail than standard OBD-II tools. bmw rheingold ista better download