From Octavia section but relevant...
http://www.briskoda.net/forums/topic/301020-my-new-diesel-smells-like-burning-rubber-andor-the-fan-stays-on-after-engine-is-turned-off/
Kenny R's post in Radio ? was marked as the answer
Try winding window fully down keeping switch pushed till it you hear a click, then fully up keeping switch operated till window is fully up and click is heard again.
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