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High pitch sound in car when start up 2021 x6 *VIDEO INSIDE*
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11-17-2020, 08:00 PM
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Frenetic
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Drives: 2020 X5 M50i
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It’s kind of hard to make out. Does it change in pitch when under acceleration? If not, it could be a malfunctioning voice microphone, a faulty active noise cancellation microphone or even a faulty speaker.
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