A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Voice Activation Module: Service and Repair
Speech Input Control Module
The Speech Input Control Module (J507) is located in the Radio (R) (MMI) behind luggage compartment left side trim.
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Turn off all electrical consumers.
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Remove ignition key.
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If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.
Use the Vehicle Diagnosis, Testing and Information System (VAS 5051) to do so.
Removing
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Remove Radio (R) (MMI) => [ Radio Module ] See: Radio, Stereo, and Compact Disc/Service and Repair/Radio Module.
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Open cover - 2 - of Radio (R) and fold it downward - arrow -.
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Carefully pull Speech Input Control Module (J507) - 1 - out of Radio (R) in direction of arrow.
Installing
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Install in reverse order.
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Make sure that harness connector between Speech Input Control Module (J507) and Radio (R) engages correctly in Radio (R).
Perform the following function test:
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Switch on Radio (R).
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Press PTT button briefly on multi-function steering wheel.
A "ping" tone sounds, the speech dialog system is active.
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Speak the command "Help"
Since the Radio (R) is active, the speech dialog system responds with "Radio commands are...".
Can be switched to other sources, depending on equipment:
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If a telephone is installed, say "Telephone".
The speech dialog system changes to Telephone mode.
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Press the PPT button for approx. 1 second.