AC FAN STAYS ON

2002 BMW 540i

Tiny

James F

August, 3, 2011 AT 10:00 PM

2002 BMW 540i, recently the AC Fan just starts up and keeps running when car is cool and everything is off?

Once I had it parked at the airport and when I returned the AC Fan must have kept running and drained out the battery completely.

FOUND 128 RELATED QUESTIONS

2 Answers

Tiny

rasmataz

August, 3, 2011 AT 10:11 PM

Check and test the Auxiliary Fan Normal Speed Relay (K21)Right rear of engine compartment.

Tiny

James F

August, 4, 2011 AT 6:58 PM

Thanks for the help, really appreciate the help.

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