Engine control system interfaces: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
The Digital Engine Electronics (DME) requires many different signals from other control units for engine control.
NOTE:
Bus systems for communication!
The functional description for engine control system interfaces also includes a description of the bus systems that are used.