This manual provides comprehensive technical information for the S40 (Second Generation, 2004 onwards) and V50 (First Generation, 2004 onwards). These vehicles, built on the versatile P1 platform, represent a commitment to Scandinavian design, safety, and driving dynamics, competing in the compact executive segment against rivals like the BMW 3 Series Compact and Audi A3. The S40 sedan and V50 wagon offer a range of efficient petrol and diesel engines, manual and Geartronic automatic transmissions, and available All-Wheel Drive, all housed within a stylish and safe exterior, recognized with a 5-star Euro NCAP rating.

This document serves as a detailed Wiring Diagram and Electrical Troubleshooting Manual, covering all automotive electrical systems and components. It is designed to assist owners, mechanics, and technicians in maintaining and repairing these vehicles by providing extensive information on electrical systems, including Powertrain Control, Chassis Control, Body Electronics, Climate Control, Infotainment, and Safety Systems. Key features include comprehensive system schematics, connector pinouts, wire color coding, fuse and relay data, component locations, and diagnostic troubleshooting procedures essential for resolving electrical faults.

This manual provides comprehensive technical information for the S40 (Second Generation, 2004 onwards) and V50 (First Generation, 2004 onwards). These vehicles, built on the versatile P1 platform, represent a commitment to Scandinavian design, safety, and driving dynamics, competing in the compact executive segment against rivals like the BMW 3 Series Compact and Audi A3. The S40 sedan and V50 wagon offer a range of efficient petrol and diesel engines, manual and Geartronic automatic transmissions, and available All-Wheel Drive, all housed within a stylish and safe exterior, recognized with a 5-star Euro NCAP rating.

This document serves as a detailed Wiring Diagram and Electrical Troubleshooting Manual, covering all automotive electrical systems and components. It is designed to assist owners, mechanics, and technicians in maintaining and repairing these vehicles by providing extensive information on electrical systems, including Powertrain Control, Chassis Control, Body Electronics, Climate Control, Infotainment, and Safety Systems. Key features include comprehensive system schematics, connector pinouts, wire color coding, fuse and relay data, component locations, and diagnostic troubleshooting procedures essential for resolving electrical faults.