Audio Amplifier

New Harman Audio Amplifiers – 2017-2023 Subaru

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Subaru Logo

NHTSA ID Number: 10238470 Manufacturer Communication Number: 15-240-19R Summary This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns.   NUMBER: 15-240-19R DATE: 04/18/19 REVISED: 03/15/23 APPLICABILITY: 2018-22MY Legacy and Outback 2018-23MY Crosstrek 2017-23MY Impreza 2019-23MY Forester 2019-22MY Ascent SUBJECT: New Harman Audio Amplifiers … Read more

Harman Kardon Audio Amplifier Operational Concerns – 2019 Subaru

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2019 Subaru WRX STI

NHTSA ID Number: 10163001 Manufacturer Communication Number: 15-235-18R Summary This bulletin announces availability of new audio system amplifiers to address the following operating concerns with the Harman Kardon Gen 3 infotainment system: Symptom 1: No audio output is heard but, the volume level displayed changes when turning the knob Symptom 2: Audio volume increases to maximum intermittently … Read more