Interior all sorted for now. Next I’ll re-do the door cards in alcantara to match the seats and steering wheel. Pretty happy with the current layout ??
Hardness check the block first and use timeserts only.
This VID is definitely DIY. I saw so much being done wrong in this video. Not a very good example to follow.
You might just have to do a parasitic drain test on the electrical system fuse by fuse, it will give you a much better idea of what’s draining the battery.
I have a much newer car (2014) with Comfort Access and will still start even when it got parked up for 2 months.
Is it the original BMW battery? If so, white = lead acid, black = AGM
Having thought about it some more, 75aH is unlikely to be original battery as they typically tend to be 70,80,90 etc