fuse

So I bought an 07 335xi with this problem. The water pump had been recently replaced but only kicks on when removing the 50A fuse from the box under the hood and reinstalling. This is after the car is started. I've checked all the wiring and the other fuses in the cabin. The only code I'm...

Car has been having weird battery issues recently but is throwing no codes for it. For the past two weeks sometimes when I turn the car off, but before taking the key out all electronics in the car go off. Now none of my driver door panel switches work (regulators are fine, rear window switches...