Harman Kardon Surround Sound System Noise
BMW technical service bulletin B510115 for 2015-2016 BMW 428I and 2015-2016 BMW 435I.
- Bulletin number
- B510115
- Component
- Equipment
- Summary
- Harman Kardon Surround Sound System Noise. The customer may complain of a groaning/grinding noise in the area of the rear speakers. Lack of clearance between the tweeter and the mounting contact and/or wires.
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