The Lexus NX300h, produced between 2014 and 2021, is a luxury compact crossover SUV renowned for its sophisticated design, advanced hybrid powertrain, and exceptional refinement. This model offers a unique blend of fuel efficiency, thanks to its Hybrid Synergy Drive system, and the premium comfort and advanced safety features characteristic of the Lexus brand. Its engineering quality and reliability make it a standout choice for consumers seeking a premium, technologically advanced, and efficient compact SUV, positioning it competitively within its segment.

This comprehensive Electrical Wiring Diagram Manual for the Lexus NX300h (model codes AYZ10, AYZ15) provides in-depth coverage of the vehicle's electrical systems. It details component locations, circuit descriptions, connector pinouts, and diagnostic procedures, with a primary focus on electrical systems and wiring diagrams. The manual is designed to assist owners, mechanics, and technicians in understanding, maintaining, and repairing the complex electrical architecture of the NX300h, ensuring its optimal performance and longevity.