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Old 02-04-2013, 12:01 PM
RBinDC RBinDC is offline
Officially Welcomed to the 'Fest
Location: Washington DC Area
 
Join Date: Aug 2010
Posts: 984
Mein Auto: 335is Coupe
Quote:
Originally Posted by Tom K. View Post
Before replacing battery or alternator, have the IBS checked as it controls the alternator charge. An intermittent IBS fault in my E91 caused a spurious "Low Battery Voltage" warning within one minute of shutting the motor off but leaving the ignition on.

Tom
Tom,

Sounds like what happened to me.
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