Navigation System Diagnostic Mode (2015-17): Version
This screen shows the current version information for the navigation system.
- Program: Displays the version of the navigation software in the audio-navigation unit.
- ERATO, BU uCom, IPL, DBOOT, HDD, and DSP are all for factory use.
- Model: For this model, the field should begin with TZ3.
- Coverage: Displays the destination of the audio-navigation unit.
- Download is for factory use only. Only perform downloading if instructed. Failure to do so may result in permanent damage to the audio-navigation unit.
If you instructed to Download (install) an older software version into the audio-navigation unit, do the following:
NOTE: Older software should only be installed when directed by Tech Line.
1. Insert the update DVD or USB memory in which the software is installed
2. Select DownLoad in the Version screen
3. If you are loading older software into the audio-navigation unit's memory, a Confirmation screen appears warning you that the version being uploaded is older than the currently loaded software. Select Yes on the Confirmation screen.
4. The navigation system reboots. Check that the navigation display shows the map properly.