What is the reason why the BMW 1 Series air conditioner cannot be turned off?

1 Answers
NadiaAnn
07/29/25 9:00pm
BMW 1 Series air conditioner cannot be turned off may be due to setting issues or air conditioner damage. Here are the specific details: Reasons for not being able to turn it off: The car air conditioner temperature setting is too low, causing the compressor to not shut down. The temperature sensor failure leads to the compressor not shutting down; the internal computer board thermostat of the air conditioner is broken, causing the compressor not to shut down; the air conditioner refrigeration system leaks fluorine, resulting in insufficient cooling temperature and causing the compressor not to shut down. Solutions: If the refrigeration system works normally after turning on the air conditioner, then the fault should be the thermostat failure, and the thermostat system should be checked. First, check whether the temperature sensing tube connected to the thermostat is detached. If it is detached, it should be fixed back to its original position. Secondly, after long-term use of the thermostat, the internal contacts may be sintered, the control liquid in the thermostat may leak, or the thermistor of the electronic thermostat may change its value. If the cooling effect is not good, it may be caused by the leakage of refrigerant in the air conditioning system.
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