The C1, produced from 2000 to 2003, represents a unique approach to urban mobility, blending scooter agility with enhanced safety features. Available in C1-125 and C1-200 variants, this maxi-scooter is distinguished by its integrated safety cell, offering a level of occupant protection rarely seen in two-wheeled vehicles, along with a partial enclosure providing weather protection. Its innovative design, including car-like steering and an optional airbag system, aimed to attract commuters seeking a safer and more comfortable alternative to traditional scooters and motorcycles, making it a notable innovation in its class. This workshop repair service manual provides comprehensive guidance for the C1 125 and C1 200 models. It covers all essential aspects of maintenance, troubleshooting, and repair, detailing procedures for the engine, fuel system, ignition, cooling, transmission, brakes, suspension, steering, and electrical systems. The manual includes scheduled maintenance tasks, step-by-step repair instructions, overhaul procedures, diagnostic guidance, and detailed wiring diagrams. Its thorough coverage ensures that owners, mechanics, and technicians have the necessary information to maintain and repair the vehicle effectively, preserving its performance and reliability throughout its lifespan.