A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Use an Allen wrench (2.5 mm).
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At the same time, or at the very latest 1 second later, press the MENU on the remote control to confirm.
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Switch over to TV on the multimedia control head (E380).
TV is displayed on the front information display control head (J685).
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Check whether it is possible to receive an analog TV broadcast.
Always remember that analog TV reception is dependent on the device location.
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Switch over to "external AV source" on the multimedia control head.
"external AV source" is displayed on the front information display control head.
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Connect the Vehicle Diagnosis, Testing and Information System (VAS 5051).
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Switch on ignition.
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Press the button "Self-Diagnosis" on tester display.
Address word: "57 - TV Tuner"
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Press the button "57 TV tuner" on tester display.
‹› Digital TV tuner provides no opportunity for diagnostic, only a limited antenna and video link diagnostic is possible via the installed TV Tuner.
Measured Value Block, Reading
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Tap diagnostic function "Read measured value block" in the selection.
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Enter the desired three-digit display group number in button field and press Q button to confirm input.
Display group number: 009
When voltage supply and antennae have been wired correctly, a "YES" appears in first display and a "No" in the second display in display fields.