BMW 1 Series - buzzing noise when the air conditioning is switched off
| Data sheet | |
|---|---|
| Manufacturer | BMW |
| Vehicle model | 1 Series (F40) |
| Engine | All models without keyless system |
| Year of manufacture | 2019 - |
| Symptoms | Buzzing noise |
Important safety note
Buzzing when air conditioning is switched off
If the engine is idling, there may be buzzing noises in the engine compartment when the air conditioning is switched off. These can be caused by the air conditioning compressor.
Before replacing the compressor, check the battery voltage, the compressor power supply and the correct refrigerant quantity or system pressures.
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