This manual provides comprehensive wiring diagrams for the 2007 C30, a compact premium hatchback known for its distinctive three-door design and Swedish engineering. Produced between 2006 and 2013, the C30 offered a range of inline-four and straight-five engines, delivering between 136 hp and 218 hp, paired with either manual or automatic transmissions. The vehicle's electrical architecture is intricate, encompassing everything from advanced safety systems like SRS and ABS to sophisticated climate control and infotainment features. This manual is an essential resource for understanding the complete electrical system of this model. The purpose of this English-language Wiring Diagram Manual is to offer detailed schematics and technical information crucial for diagnosing and repairing the 2007 C30's electrical systems. It covers a vast array of components and circuits, including engine controls, lighting, power accessories, safety systems, and the infotainment unit. The manual includes component wiring diagrams, harness routing, connector views, and system schematics, presented with advanced technical detail suitable for professional technicians and dedicated enthusiasts. Its comprehensive nature aids in troubleshooting common electrical faults, ensuring efficient vehicle maintenance and reliable operation.