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Q: Key out, interior fan runs even though I have not activated the feature on 2007 Mercedes-Benz ML320 CDI

the interior fans continues to run after the car is turned off and the key is removed. Fan recently run on defroster mode for a long period due to weather.
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I have the same problem.
Key out , Engine off but interior fan still running.
Pulled all Relays and Fuses in front but still running.

Are there other relay location besides the engine compartment?
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