Rear window wiper system function block diagram for model 451.3 showing component connectivity and CAN bus architecture.

Schematic diagram of rear wiper system components including switch, motor, SAM unit, and instrument cluster connections.

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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.