Lane Keeping Assist system components and sensor locations on Smart Fortwo 453 with code K35 instrument cluster.

Smart car diagram showing Lane Keeping Assist sensors, camera, control units, and warning components with callout labels.

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See all Electrical figures for the Fortwo / Forfour (453), 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.