TSB Document:

Affected Component: EQUIPMENT

Summary
TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (Data Communication Module/telematics transceiver) inoperative conditions, refer to the procedure below to prevent unnecessary parts replacement.

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Date Published
MAY 13, 2020
NHTSA TSB #
10176493
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