Overall network (GVN) function diagram for 451/3/4 showing CAN bus and LIN interconnections between control units.

Wiring diagram showing CAN bus and LIN network connections between vehicle control modules and sensors.

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See all Electrical figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.