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Possible Causes

WARNING: This page is about a different car, the 2012 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(X722) MICROPHONE 2 IN (+) CIRCUIT OPEN
(X723) MICROPHONE 2 IN (-) CIRCUIT OPEN
INSIDE REARVIEW MIRROR
TELEMATICS GATEWAY
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