The Volvo C30, a premium compact hatchback produced from 2007, embodies Scandinavian design principles with its distinctive 'floating' C-pillar and unique rear-end styling. Built on the versatile Ford Global C1 platform, it offers a sporty yet comfortable driving experience, characterized by well-tuned suspension and responsive steering. This model is powered by an efficient inline 5-cylinder engine, typically a 2.4-liter producing around 168 horsepower, paired with either a 5-speed manual or an optional Geartronic automatic transmission. Known for its exceptional safety, the C30 consistently achieved top ratings, including 5-star NHTSA front and side impact scores and IIHS Top Safety Pick recognition, further enhanced by standard ABS, ESC, and comprehensive airbag protection, including WHIPS. This comprehensive Service and Wiring Diagram Manual in English provides detailed technical information for the Volvo C30. It covers a wide array of systems, including powertrain, chassis, body, climate control, and instruments, with a particular emphasis on electrical systems, offering thorough coverage of fuses, relays, control modules, lighting, and detailed wiring diagrams. The manual includes step-by-step troubleshooting and repair procedures for all workshop tasks, alongside essential routine maintenance guidance and fluid specifications. Its detailed content and high-resolution diagrams are designed to empower both DIY enthusiasts and professional technicians in maintaining and repairing the vehicle effectively, ensuring optimal performance and longevity.