> On BMW M3 you even need a computer to "program" a new battery.
You're "calibrating" the battery. This has been around on BMWs for a long time (my 2008 535xi had this). If you replace the battery yourself and obviously can't program it in, the car will bitch endlessly, but it'll still work.
You're "calibrating" the battery. This has been around on BMWs for a long time (my 2008 535xi had this). If you replace the battery yourself and obviously can't program it in, the car will bitch endlessly, but it'll still work.