supertramp101

z4 battery drain?

10 posts in this topic

hi all putting this one out for a work m8  been having trouble with battery drain  car does not do a lot of miles had new battery about 1 month ago all good then been away on holiday for 7 days (some ware hot ) lucky sod :mrgreen:  anyway got back car not been used  but battery flat any pointers on this one maybe relating to  z4s  only  thanks

Share this post


Link to post
Share on other sites

First thing to check is the battery earth where it attaches to the boot floor. If they are slightly loose they develop a scale upon them and therefore poor conductivity. I've had this twice on Z3's so defiantly worth a look. There was also a Z4 battery cable recall (?) maybe worth checking that.

Share this post


Link to post
Share on other sites

Starter motor are notorious on these for casing battery drain, well covered and picked up with a google searxh

Share this post


Link to post
Share on other sites

thanks all for the replies it got sorted  I think it was the cd unit he said

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now