Block diagram of overall electrical network (ECE version) for Smart Fortwo 451 EV showing CAN V, CAN C, LIN EV, LIN B, and LIN C bus connections with control modules and sensors.

Electrical system network diagram with green control modules on left connected via multiple communication buses to blue control units and sensors on right.

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See all Electrical figures for the Fortwo (451), 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.