Noise from speaker grills/ surrounds
BMW technical service bulletin B652015 for 2014-2016 BMW 428I, 2014-2016 BMW 435I and 2015-2016 BMW M4.
- Bulletin number
- B652015
- Component
- Equipment: electrical
- Summary
- Noise from speaker grills/ surrounds. There may be interference noises (rattles, squeaks, clicking) from the front or rear speaker grill/surrounds when the audio is on. CAUSE ? Contact between front door panel or speaker grill/surround with the speaker cone. ? Contact between the front door panel armrest support and trim for the folding compartment. ? Contact between the rear speaker grill/surround with the speaker cone.
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