4. If there is diagnostic trouble code(s) detected in a control unit, press the function key
corresponding with Display DTC on the screen to view details of code information, and press
the function key Quick Erase to clear them.
Figure 4-12 Sample Display DTC Screen
5. Select the system you would like to test, and press the ENTER key. When the scanner has
established connection with the vehicle, the Function Menu displays.
Figure 4-13 Function Menu screen
4.1.2.2 Control Unit
Control Unit screen displays all controllers available on VAG vehicles. The controllers listed on
the menu do not mean that they are installed on the vehicle.
To select a system for testing:
1. Scroll with the arrow keys to highlight Control Unit from the menu and press the ENTER key. A
controller menu displays.
Figure 4-14 Sample Control Unit Menu Screen
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