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      01-06-2013, 07:53 PM   #13
pkimM3r
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Drives: m3 saloon in granny mode.
Join Date: Dec 2009
Location: lost angeles

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Quote:
Originally Posted by David328M-Sport
Quote:
Originally Posted by roundel335 View Post
I believe the condition under which the alternator only charges on deceleration is in Eco-Pro mode
Mine charges in all modes. You can see the curved blue bar extend towards the battery icon during coasting & braking. When that happens, the battery is being charged.
Isnt this exactly what bmw efficient dynamics is? Charging in coast and braking??!!
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