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      01-26-2013, 12:57 PM   #4
ctuna
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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FYI

http://www.google.com/url?sa=t&rct=j...41524429,d.cGE

Read this , The IBS system can shut stuff down when the battery is low.
Its one possibility but not necessarily the only cause.