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Home >> Audi >> 2014 >> A4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 736 (Information And Entertainment Systems - 4.2-Inch (107 Mm) Screen, Am/Fm/Cd/Sync) >> Diagnosis And Testing >> Information and Entertainment System >> Pinpoint Tests >> Pinpoint Test L : No Sound From All Sync ® Audio Sources (BLUETOOTH, USB, Audio Input Jack) >> Notes

Pinpoint Test L : No Sound From All Sync ® Audio Sources (BLUETOOTH, USB, Audio Input Jack): Notes

WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Audio System/Navigation , for schematic and connector information.

Normal Operation 

Refer to Information and Entertainment System .

This pinpoint test is intended to diagnose the following: 

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