The most common reasons a BMW X5 ac isn’t working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. You may not realize there’s a refrigerant leak until the air conditioner stops blowing cold. Drives: 2021 BMW X5 45e. Join Date: Jun 2021. Location: WV. iTrader: ( 0) Air Conditioning Issues - 2021 X5 hybrid. We have a 2021 x5 plug in hybrid. Love the vehicle. Suddenly, in the last week or two, the air conditioning doesn’t seem to be fully cooling. Temps outside are only around 75-80 F. The most common causes for AC blowing hot air in BMW X5 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged Model: Three. There are no humidity sensors, in winter the AC compressor works to cool down the air "this will remove humidity" before heated. in the case of broken flips in winter: one side will blow warm air "less than usual" and the other side will blow cold air. Solution: An inoperative compressor is normally due to low refrigerant or loss of power to the compressor. However another solution may involve an AC compressor replacement. 4. AC condenser fan not turning on. Most cars have an electric cooling fan in the engine bay that starts spinning when the AC is turned on. A BMW repair shop may put a UV dye in the refrigerant to see if the A/C system has any visible leaks. A car’s A/C problems may come from a leak on one of the hoses, sensors, compressor, or condenser. If the leak is small it may take a full summer or more before the refrigerant leaks out causing warm air to blow from vents. A/C Compressor clutch engages shuts off in just a couple of seconds, Freon Charged to the max A/C Compressor Out of a junkyard but looked recently install Less common causes are dirty or sluggish blower motor and faulty mode door actuator. 1. Clogged cabin air filter. Dirty AC filter is the leading cause of weak AC airflow in BMW X5. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin. PdN2i.

bmw x5 ac not blowing cold air