Quote:
Originally Posted by kcleuk
Any update? I have the same
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Don't know if there is a fix, but it is a known issue (to BMW)
NHTSA ID Number: 10145304
Manufacturer Communication Number: B640518
Summary
EXCESS NOISE WHEN DEFROST BLOWER IS AT MAX: Loud, rushing, wind noise is heard from ventilation outlets, as shown in video,
https://************/V640418 when defroster blower is set at maximum speed.
Vehicles
MAKE MODEL YEAR
BMW X3 2018
BMW X4 2018