Help me out here? what is this battery thing ( registration ) with what? the car computer ?
So if you take out the battery and say get a sears diehard gold . what happens can someone
explain . will another battery work ( doesn't it just see a 12 volt power supply?
2013 750lix dgm2 M-sport
2011 550ix dgm awesome (in pic)
2006 750li bk saph retired
1998 740il ox grn retired