Front and rear turn signal bulb replacement procedures with tail lamp configurations for Smart Forfour 454.

Service manual page showing how to replace front turn signals, side turn signals, and rear tail lamp bulbs with numbered callout diagrams.

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See all Electrical figures for the Forfour (454), 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.