BMW TSB #B640420
2017 BMW X1
Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- Summary
- BUZZING NOISE IS HEARD WHEN AIR CONDITIONING IS DEACTIVATED: A buzzing noise is heard when the air conditioning (A/C) is deactivated while the vehicle is in park or neutral. Prior to turning off the A/C, the system was functional and cooling properly. A/C compressor, or The power supply to the A/C compressor is too low.