This application will NOT function with generic Bluetooth or Wi-Fi OBD adapters. It requires a working KDCAN cable or a wireless adapter sold at BimmerGeeks ProTool. Com or BimmerGeeks. Net. This application is compatible with the following chassis. Ensure yours is supported before purchasing! 1 Series: E81, E82, E87, E88. 3 Series: E90, E91, E92, E93.