2014 Honda CR-Z Navigation Manual
Signal noise from devices such as radar detectors, vehicle tracking devices, remote starters, and additional amplifiers can disrupt the navigation system. If you install any such item, install it away from the navigation display and antenna. Avoid focusing on the screen or manually operating the system controls while driving.
Certain on-screen controls are disabled when driving, but most of the audible instructions and voice commands continue to function. Route guidance may conflict with street closures, road construction, detours, and out-of-date map data. The navigation system gives you turn-by-turn driving directions to your destination.
You can operate all key functions of the navigation, audio, and climate control systems. If you normally drive between two time zones, the clock may keep adjusting the time. The sub-entries Menu items displayed on the help you get to the navigation screen (e.