Originally Posted by elm3
I know that when you replace the battery, you should register the new battery to the car. I know that you can do it, if you have the BT cable. If not, the dealer would have to do this, or any Indy shops that have this cable or the computer that the dealers use. As far as the car loosing your presets or memory, I have no idea on that.
yea i know about the registering, theres a guy on E90 that will be doing this for me as he has the cables. just not sure if i can pull the old one out and drop the new one in without any issues.