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Home >> Mercedes Benz >> 2002 >> SLK320 Automatic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions -- 170 Chassis >> Basic Knowledge >> Data bus system function - GF54.00-P-0004A >> Data bus system, block diagram - GF54.00-P-0004-03A

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

Fig 1: Data Bus System, Block function Diagram
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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.