Humming/Buzzing Noise from Passenger Side Dashboard
BMW technical service bulletin B640216 for 2016 BMW X5.
- Bulletin number
- B640216
- Component
- Equipment: appliance: air conditioner
- Summary
- Humming/Buzzing Noise from Passenger Side Dashboard. There is a humming or buzzing sound from the passenger side dashboard. This noise only subsides when the entire heating and A/C system is shutoff. The A/C refrigerant shutoff valve is creating a harmonic sound which is resonating into the passenger compartment.
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