Thread: Why two batteries?
View Single Post
      07-25-2015, 12:32 AM   #10
dr.waxman
Private First Class
18
Rep
142
Posts

Drives: X5M
Join Date: May 2015
Location: Auckland NZ

iTrader: (0)
Quote:
Originally Posted by DaveChapin View Post
Check out this thread: "Here is the battery replacement SIB for ALL F15 X5"
http://f15.bimmerpost.com/forums/sho....php?t=1126569

This is why I think the bigger battery is about the energy draw from the routine need to drive cooling fas after engine shut off.
That is what I believe too.
It's all about the cooling fans
Appreciate 0
Quote