Connector sleeve wiring diagram showing power steering CAN bus, stop lamp signal, ATA sensor supply, instrument cluster, and fog lamp circuits with component references.

Technical table listing electrical connectors, control units, and sensors for Smart fortwo with part numbers and specifications.

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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.