Harman Audio / Infotainment: Troubleshooting USB Functionality Concerns – 2017-2020 Subaru

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NHTSA ID Number: 10233908 Manufacturer Communication Number: 15-226-18R Summary This bulletin provides troubleshooting steps to follow when diagnosing customer concerns regarding USB functionality. (All models equipped with Harmon Audio/Navigation head units).   NUMBER: 15-226-18R DATE: 08/21/18 REVISED: 03/27/23 APPLICABILITY: All Models Equipped with Harman Audio / Navigation Head Units SUBJECT: Harman Audio / Infotainment: Troubleshooting USB Functionality …

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