Remove/install heated seats control unit N25/5 on chassis 454 with support base location and front HS control unit position.

Three photos showing heated seat control unit location, support base, and removal procedure for Smart Fortwo 454.

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See all HVAC & Comfort 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.