The Volkswagen Passat, model year 2001, represents a significant refresh of the B5 generation, often referred to as the B5.5. This mid-size sedan, built on the Volkswagen Group B5 Platform, is known for its robust engineering and comfortable ride, making it a popular choice for families and commuters. It features a 1.8L turbocharged inline-4 engine, available with either a 5-speed or 6-speed manual transmission, or a 5-speed Tiptronic automatic transmission. The Passat offers a range of safety features, including standard Anti-lock Braking System (ABS) and front airbags, with optional side airbags and traction control. Its design incorporates refined interior appointments and exterior styling updates, reflecting Volkswagen's commitment to quality and driver-centric design.

This comprehensive wiring diagram manual provides in-depth technical information for the 2001 Volkswagen Passat. It covers the electrical systems in detail, including complete system wiring diagrams, engine control module (ECM) wiring, and schematics for lighting, instruments, audio, HVAC, power accessories, SRS airbags, ABS, and cruise control. The manual also details chassis systems such as brakes, steering, and suspension, along with body electrical components. Its purpose is to assist automotive technicians, DIY enthusiasts, and owners in diagnosing, troubleshooting, and repairing the vehicle's electrical architecture. With detailed circuit diagrams, component locations, wire color coding, and diagnostic guidance, this manual serves as an essential resource for maintaining the integrity and functionality of the Passat's complex electrical systems.