My BMW Z4 2003 Model needs new battery. on 2003 BMW Z4

My BMW needs new battery. Is replacing the battery myself something a good idea?

Asked by for the 2003 BMW Z4
1 answer
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: