Rain/light sensor B38 location on windshield for Smart fortwo models 451.3/451.4 with code V54.

Rain sensor component mounted on windshield with callout B38 and full vehicle diagram.

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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.