TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

Summary
This bulletin provides troubleshooting steps to use when diagnosing specific and general audio/sound related concerns. Please start by completing the Harman Investigation Guide-Questionnaire as it gathers important details which will assist you with this diagnosis and is required should the condition not be resolved by this troubleshooting. Once the questionnaire is completed, follow the questionflow based on the customer concern. Answer each related question noting the results to each in detail while performing the diagnostics. Review the entire bulletin before beginning to understand the flow for the listed concerns. If the concern you have is not listed, check the Service Manual: Infotainment (Diagnostics) > Diagnostics with Phenomena section as a starting point.

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Date Published
SEP 05, 2018
NHTSA TSB #
10146473
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