audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Overview > < Navigation system
General notes
General notes
The following navigation system versions are available: Ready4Nav and MMI Navigation system plus.
The navigation system is part of the control unit 1 for information electronics -J794- in the dash panel.
The system is operated directly via the unit.
On vehicles with Ready4Nav, all components for navigation system are fitted (radio concert MOST with GPS aerial -R50-). Navigation data on SD card are not provided.
On versions with MMI Navigation system plus, navigation data are stored on an internal hard disk (HDD).
Fault finding is performed via the „Guided Fault Finding“ → Vehicle diagnostic tester.
Aerial wire repairs → Electrical system; Rep. gr.97.
   

Overview > < Navigation system