Blower motor is crucial for the overall functioning of your BMW’s heating and cooling system. If it malfunctions, the efficiency of your vehicle’s climate control system will significantly reduce.

1. BMW Blower
Motor Not
Working? Here's
What It Could
Mean

2. So, the air flow from your
BMW's AC vent has recently
weakened.

3. One explanation as to why this
may happen is a faulty blower
motor.

4. Yup, you read that
right…

5. Below is a list of possible
causes for your BMW blower
motor to quit working.

6. Reasons Why Your
BMW Blower Motor
Might Fail

7. Faulty speed
control module

8. The control module governs the
speed of the blower motor.

9. If it malfunctions, the blower
motor will behave erratically.

10. Two of the many reasons why
the control module may fail are:-
Corrosion
Overheating

11. Blown fuse

12. Like any other car parts, your
BMW’s blower motor is
guarded by a fuse.

13. The motor will quit working if
the fuse blows up.

14. Some of the reasons why a fuse
may blow are as follows:-
Electric power surge
Short circuit

15. Bad blower motor
wiring

16. This is the reason why BMW
had to recall a few of its
models.

17. More specifically:-
BMW 3 Series vehicles
(model years 2006–2011)

18. Signs Your BMW
Blower Motor May Be
Failing

19. BMW blower motor failure can be
identified by certain symptoms, like:-
Air flow from the heating & cooling
system has gotten weaker
Fan behaving erratically
Fan has stopped working
Fan is rotating at a particular speed

20. Closing Remark

21. So, there you have it—a few
potential causes for your
BMW blower motor to stop
working.

22. We hope this will help.

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