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Components used in MMI (3rd generation) > < Components used in MMI high (2nd generation)

A4 Mk3

Components used in MMI basic (2nd generation)
Components used in MMI basic (2nd generation)
As the individual vehicle systems are networked, the navigation system uses a large number of different control units.
These control units communicate with each other across different types of bus. The data bus diagnostic interface -J533-, which is connected to all the different bus versions, prepares and transmits the data to the corresponding control unit.
   
 - Control unit in dash panel insert -J285-
 - ABS control unit -J104-
 - Front left speed sensor -G47-
 - Front right speed sensor -G45-
 - Data bus diagnostic interface -J533-
 - Aerial amplifier -R24-
 - GPS aerial -R50-
 - Control unit for front display and information control panel -J523-
 - Display unit for front information display and operating unit control unit -J685-
 - Multimedia system operating unit -E380-
 - Digital sound package control unit -J525-
1 - Instrument cluster CAN
2 - Drive train CAN
3 - MOST bus

  Note
The onboard supply control unit -J519- and gear detector switch -F208- are required in addition for vehicles with a manual gearbox in order to detect the direction of travel. The multifunction switch -F125- and automatic gearbox control unit -J217- are required in order to detect the direction of travel on vehicles with an automatic gearbox.
  Note
The rear right speed sensor -G44- and rear left speed sensor -G46- are required in addition on vehicles with four-wheel drive.
   

Components used in MMI (3rd generation) > < Components used in MMI high (2nd generation)