My BMW needs new battery. Is replacing the battery myself something a good idea?
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2003 BMW Z4 Question: My BMW Z4 2003 Model needs new battery.
Answer #1Superbob February 23, 2011, 19:47Master
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.
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