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Old 01-04-2010, 10:09 PM   #5 (permalink)
dalparadise
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Actually, I think only the AC function makes the sound. I haven't heard the heating element in mine. In a cooling situation, I find the cooled seats don't make any more noise than the regular AC fan, so no worries. If yours is noticeably louder than that, you may need to get it checked.
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