Front and side lighting bulb locations and specifications for Smart Fortwo headlamps, fog lamps, and turn signals.

Technical diagram showing headlamp, fog lamp, and side turn signal bulb types and wattages with numbered callouts.

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See all Electrical figures for the Fortwo (451), 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.