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      11-18-2012, 09:24 AM   #2
teaston
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Drives: 335d M Sport Plus
Join Date: May 2012
Location: Norfolk 'n' Good

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I'm pretty sure the AE's dim when you turn the headlights on so they don't dazzle on coming vehicles at night. The same as they dim when you use the turn signal, so the AE's don't stop people from seeing the turn signal.

It's probably best to leave this feature on.