Wiki / Manuals / 2003-2006 smart Roadster (452) - SAM Electrical Schematic (DE) 2003-2006 smart Roadster (452) - SAM Electrical Schematic (DE) Wiring / SAM Schematic 452 Years2003–2006 Pages14Size0.7 MB Regionglobal LanguageEN SourceOEM (smart/Mercedes) View PDF → Open on main site This PDF doesn't have an embedded table of contents — open the PDF and use its own viewer to navigate. 14 pages total.