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      10-08-2021, 11:05 AM   #13
HighlandPete
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Drives: BMW F11 535i Touring
Join Date: Mar 2007
Location: Scotland, Highland Region

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Intelligent alternator control IGR.

The basics, and why going "for a run" does not fully charge the battery. Driving profile can lead to a battery gradually losing a decent SoC.

Even a new battery requires attention over a relatively short time, if the driving parameters are suspect.
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RM72892.50