July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

CAN Interface

The DSC control module communicates over the CAN line for the following:

Steering angle from the steering angle sensor
Engine control module for engine intervention
Transmission control module for shift intervention
Instrument cluster for illumination of the warning indicator lamps

Fig 1: DSC Control Module Communication Over CAN Line
Courtesy of BMW OF NORTH AMERICA, INC.