Safety And Gateway Module
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 BMW 530i, 2006 BMW 525i, 2006 BMW 330xi, 2006 BMW 330i, and 2006 BMW 330Ci. However, it is still accessible from the selected car via links, so may be relevant.
> E60, E61, E63, E64 up to 09/2005 The output stage for the Servotronic valve and the ECO valve is in the safety and gateway module (SGM). If either of the valves develops an electrical malfunction, the fault is entered in the fault memory of the SGM.