Monitoring Function: Electrical diagnostics
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW M5, 2009 BMW M6, 2009 BMW M5, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.
The actual electrical diagnostics is accomplished by the instrument cluster and transmitted via CAN.
An invalid, received ID is evaluated as electrical error.