Electrical schematic wiring diagram for smart Roadster 452 SAM module and body circuits, columns 19-37.

Complex wiring diagram showing electrical connections, relays, and modules for smart Roadster 452 chassis

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See all Electrical figures for the Roadster (452), 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.