V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
Cellular Phone: All Technical Service Bulletins
Telephone System - Removing/Installing
HANDS-FREE MICROPHONE AND SPEAKER, REMOVING/INSTALLING
Microphone
The handsfree microphone is located behind the left A-pillar interior trim piece (arrow).
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remove left A-pillar trim 2
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unplug wire connector from microphone 1
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remove two microphone securing screws
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remove microphone from A-pillar trim
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install in reverse order of removal
On some 1991 models, the hands-free microphone (arrow) is installed on the left side of sunroof motor cover, directly next to the interior light assembly.
SPEAKER
The handsfree speaker is located in the upper right portion of the dashboard.