The Citroën C4 Picasso, model code UD, represents the first generation (Phase I) of this compact MPV, first introduced in 2006 and manufactured in Vigo, Spain. Known for its modern, spacious, and innovative design, the C4 Picasso offers a practical and comfortable family-oriented alternative to traditional hatchbacks and estates. Notable features include a panoramic windshield, modular seating arrangements, and advanced technology such as an optional air purifier and parking assistance. It was powered by a range of petrol and diesel engines, including 1.8L petrol variants from the Prince engine family and 1.6L or 2.0L HDi diesel engines, paired with either manual or automated manual transmissions. The vehicle achieved a 5-star Euro NCAP safety rating, equipped with comprehensive active and passive safety systems.

This comprehensive service and repair manual covers all models and configurations of the 2008 Citroën C4 Picasso, providing dealership-level technical information in English. The manual details procedures from basic maintenance, such as oil changes and filter replacements, to advanced diagnostics and system rebuilding, covering powertrain, transmission, chassis, electrical, and body systems. It includes detailed troubleshooting guides, fault code interpretation, wiring diagrams, exploded views, and specific technical data like torque specifications. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining, diagnosing, and repairing the vehicle, ensuring its optimal performance and longevity.