TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
NO AUDIO IS AVAILABLE FOR APPROXIMATELY 30 SECONDS AFTER HEAD UNIT START UP: After programming vehicle no audio is available for approximately 30 seconds after head unit start-up. Fault code B7F490 "Control unit reset" is present in the RAM (Receiver Audio Module).

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Date Published
NOV 01, 2019
NHTSA TSB #
10169474
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