Bimmerfest - BMW Forums - View Single Post - Help with battery vs alternator
View Single Post
Old 12-09-2012, 06:42 PM
Evlengr's Avatar
Evlengr Evlengr is offline
Ukemi - that's how I roll
Location: MD
Join Date: Feb 2007
Posts: 4,252
Mein Auto: 2013 Audi S4 2010 MT MCS
Originally Posted by blingin96 View Post
I have the same buzzing noise. Mine however shuts off in around 3-5min. Not sure what it is. I think it's my electric fuel pump.
Its a venting system for some charcoal filter in the rear area.

Not sure if anyone mentioned, but the famous parasitic drain is usually the blue tooth not shutting down if you have it.
2013 S4 Loaded (and NO RFT's) Awesome is an understatement
2008 MT X3 RIP you were a faithful sidekick and will be missed.
2007 AT X3 RIPOS
2005 GC
2000 Jeep Cherokee
1997 Twin Turbo RX-7
1984 GTI Wolfsburg Edition Neuspeed and more
Reply With Quote