Steering wheel wiring diagram showing electrical connections and harness routing for Smart chassis 450/451/452/454 vehicles.

Wiring schematic of steering wheel circuits with connectors U1013, U1014, and multiple splice points labeled.

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See all Chassis 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.