TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
ServiceNews Article - Are you hearing a booming or rumbling through the speakers? If you get a vehicle in for this, remove the covers in the headliner for the ANC microphones and check if the insulating foam is damaged or folded over as shown below. We've found this may be the reason for the noise.

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Date Published
DEC 20, 2019
NHTSA TSB #
10169979
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