battery change

I stopped at autozone to pick up a new battery for my 02 325xi and it says Vehicle computer system must be reset. I looked online some and there was people talking about how their batteries would explode with out registering their battery. I'm a bit confused on the whole thing and was wondering...

My battery died. Should I buy a new battery from a BMW dealer or will an "ordinary" battery from Sears and the like be alright? Advice please.

I am getting the below fault codes anyone know how to rectify? Diesel (N47 - DDE 7.01 - MT/AT) 249300 - Rail pressure monitoring at engine start: the low rail pressure at engine start - Intermittent Diesel (N47 - DDE 7.01 - MT/AT) DTC Description 288C00 - Power control: deep discharged battery...

I was on vacation and left the car stored for nearly a month, today when i wanted to start it battery eas dead, I called to the insurance and they sent a mechanic with another battery, he replaced my car battery with this other then while the car was idle he switched batteries then put mine...

2002 316i 4 door Auto Due to the cold weather conditions last week twice my car would not start and I needed a jump start. After removing the battery cover from the boot I saw that the battery date on the negative terminal was week 38 year 02. The Original part number has been discontinued...

I did the first battery change for my car in 8 years, i buyed the autozone DL49 battery, and changed it. All were fine, until i played a cd on the cd changer. The sound is distorted a little in the low and mid frequencies, it´s a very light distortion, but enough for being noticeable. The car...