Data bus system, block diagram - GF54.00-P-0004-03A

Fig 1: Data Bus System, Block Function Diagram

Courtesy of MERCEDES-BENZ USA

All control units are interlinked through the CAN data bus.

A control unit receives a measured value from a sensor, prepares a data telegram from this and places it on the CAN data bus.

All other control units can then read and process this data packet.