Electrical center wiring diagram (5 of 5) showing module interconnections, relay circuits, and fused distribution for smart 450/451/452/454 chassis.

Wiring diagram with relays, fuses, modules U75/U1000, and circuit connections labeled with reference designations.

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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.