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      09-24-2010, 11:57 AM   #8
BMW Junkie
Private
United_States
1

 
Drives: '11 335d, '03 325i
Join Date: Aug 2010
Location: Oak Harbor, WA


Posts: 81
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Garage List
2014 BMW X5 x35i  [0.00]
2003 325i  [0.00]
2011 335d  [0.00]
I'm pretty sure the way the headlights work is this:

If your HIDs are already on, then flashing the brights uses the HID since they're already on.

If your headlights are not on (as in daytime), then flashing the brights uses the inner bulbs.