Wiki / Manuals / Roadster 452 Operating Manual Roadster 452 Operating Manual Operator's Manual 452 Years2003–2006 Pages264Size30.3 MB Regionglobal LanguageEN SourceOEM (smart/Mercedes) View PDF → Open on main site Table of contents Click any chapter to jump to that page in the PDF viewer. SMART ROADSTER OPERATING INSTRUCTIONS MANUAL p. 1