Navigation Audio Unit

AUDIO UNIT SELF-DIAGNOSTIC MODE - NAVIGATION AUDIO UNIT

The navigation system provides internal self-diagnostics to assist with diagnosing vehicle concerns.

Press and hold preset buttons 3 and 6 simultaneously for 3 seconds.

Press the End Test button on the screen to exit the speaker walk test.







The following diagnostics are available using the on-screen buttons as follows:







- On Demand Self Test: provides internal self-test diagnostics and displays all the DTCs resulting from the self-test.
- View DTCs: provides a list of all the DTCs currently stored in memory.
- Configuration Status: displays the current audio unit configuration.
- System Info: displays the navigation audio unit part number and software information.
- GPS Info: provides satellite and current vehicle information.
- Speaker Walk Test: carries out a speaker walk-around test. Component Tests and General Diagnostics
- Multi-disc Test: checks the status of the CD player mechanism.
- Display Test: allows testing of the screen colors, and of the individual touch sectors on the screen.
- Hardkey Test: provides the status (active/not active) of the audio unit buttons and touch screen.
- Radio Signal Strength: carries out a test of the antenna signal.
- Exit Diagnostics: exits diagnostics and returns to the main navigation screen.