Increased battery discharge! Anyone know what could cause this beauty?? - BMW 3-Series (E90 E92) Forum
Increased battery discharge! Anyone know what could cause this beauty?? - BMW 3-Series (E90 E92) Forum
While driving, my 2011 Z4 35i started running rough, now top is stuck between open and shut | BimmerFest BMW Forum
![Battery Maintenance and Problems by Mike Fishwick | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org Battery Maintenance and Problems by Mike Fishwick | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org](https://zroadster.org/wp-content/uploads/2012/03/TypicalBMWbatterys.jpg)