2003 BMW Z4 Q&A
2003 BMW Z4 Question: My BMW Z4 2003 Model needs new battery.
Maybe not. If you break the battery connection, you may have to reset the radio code and there may be other complications. A BMW specialist would know how to do it with a minimum of trouble. Here's a directory link for you: https://repairpal.com/directory?address=22015&car_brand_names=BMW - Superbob