This comprehensive guide is designed for 2009–2014 Nissan Maxima A35 owners to simplify the complex process of upgrading to an Android head unit. It provides a clear roadmap to identify your factory trim—whether it's the Base (Low) trim or the high-end Bose System—and choose between Original-style or Tesla-style screens. You will learn the critical wiring differences, such as utilizing AUX-out for base models versus direct Bose amplifier integration for high trims, ensuring a perfect "Plug & Play" installation.