Hissing Noise from Speakers when Radio Volume is Turned Down
BMW technical service bulletin B652615 for 2014-2017 BMW I3, 2016-2017 BMW X1 SAV and 2014-2016 BMW 228I and others.
- Bulletin number
- B652615
- Component
- Equipment: electrical: radio/tape deck/cd etc.
- Summary
- Hissing Noise from Speakers when Radio Volume is Turned Down. There is an audible hissing noise from the speakers when there is no active audio source. This noise is most apparent with the engine and climate system fan turned off. Software in the HK HiFi amplifier.
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