This service repair manual pertains to the Nissan CQ-EN7160Z and CQ-EN7161Z electronic control units. These modules are integral components within Nissan vehicles, often associated with infotainment systems, display interfaces, and rearview camera functionalities. Their proper operation is critical for a seamless user experience and the effective functioning of various integrated vehicle systems. While not tied to a specific vehicle generation, this manual provides essential technical data for understanding and maintaining these specific electronic modules, reflecting Nissan's commitment to advanced automotive electronics.

The purpose of this manual is to provide comprehensive technical information for the diagnosis, repair, and maintenance of the CQ-EN7160Z and CQ-EN7161Z units. It covers critical areas including system operation, features, wiring connections, block diagrams, terminal information, and detailed troubleshooting procedures. The manual is designed for automotive repair shops, dealerships, and advanced enthusiasts, offering in-depth technical data derived from OEM specifications. By utilizing the provided schematics, diagnostic steps, and component testing guidelines, users can efficiently resolve issues, ensure system reliability, and maintain optimal performance of the associated vehicle features.