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      03-11-2013, 09:26 AM   #516
m3monkey
Private First Class
Philippines
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Drives: '10 e92 m3
Join Date: Mar 2010
Location: los angeles socal

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2010 e92 m3  [0.00]
Quote:
Originally Posted by dman918 View Post
Are you all just letting your car run outside for an hour and a half or just have it powered but not running. Concerned about battery drain without running, but I rarely drive around an hour at a time (at least during the week).
my engine was off when i did the update. key in acc mode. Its should be 45-50 mins tops and shouldnt kill your battery at all.
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