Rain/light sensor B38 location on windshield below rearview mirror, chassis 451, component description and function principle.

Rain/light sensor mounted inside windshield below rearview mirror with function diagrams showing dry and wet conditions.

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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.