SAM control unit removal and wiper switch component identification for Smart 451 chassis models.

Service procedure steps 7-13 for SAM control unit removal; wiper switch identification diagram showing connector, cap, catch hook, and guide locations.

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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.