Accessing the Navigation Diagnostic Self-Test Features
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
To enter the navigation self-diagnostic mode, perform the following procedure:
- Turn the ignition to ACC, with the engine OFF.
- Turn the radio ON and insert the map disc.
- Press and hold the "TA" button on the navigation radio while turning the exterior lights ON and OFF 3 times.
- The navigation System Check Mode screen is displayed. Select "Menu" in upper right corner of the screen.
- The Diagnosis Menu is displayed.