163 posts · Joined 2013. #1 · Aug 3, 2017. My wifes 07 X5 vents are not blowing air. There is no air flow through them, the defrost (dash) vents are the only vents blowing. All levels of low and highs adjust the blower settings just no airflow from the mid dash vents nor the rears. I set the settings on the climate control a while back and
After a few minutes and cycling the AC off / on, the right vent started blowing normally. Then a little while ago, I was driving to work - it's 58 degrees out - and I set the temp on Auto and 73 degrees for both. In my F30 328i, 71 - 73 has always kept things comfortable; 74 if it's cold.
BMW 1 Series – (aapsky / Shutterstock) The most common causes for AC fan blower motor not working in BMW 1 Series are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.
Not so obvious parts are the engine water pump (See Photo 3), engine thermostat, fan speed control or, as BMW calls it, “final stage” and the on-board diagnostics system. They all contribute information to allow the processor to regulate heat or A/C operation to control temperature throughout the car’s interior.
Hook up the fan, let the car run for a bit and see if the aux fan is working, there is no guarantee it will work, because the engine needs to be at a certain temp. Put everything back together again. Go to Autozone, buy R134a with a guage, turn ac on at 60 and fill the AC to the BLUE level of the guage.
There are two shields on both sides of the fan, that guide the air in. They are held on by two plastic rivets each. Step 5 ***8211;Remove Aux Fan. Unplug the Aux fan. Take out the two 10mm bolts (one on each side) on the sides near the bottom. Pull the bottom towards you and pull down.
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bmw ac fan not working
