Clear copy on all the helpful advice. Unfortunately, the key was already broken open when I bought the car. It did work until the battery died. It does not look to be a rechargeable version. The only other key I have starts and opens the car, but has no buttons.

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- 2011 BMW X5 x35i
- 2005 BMW X5 4.4i
- 2005 BMW X5 3.0i
- 2004 BMW X5 4.4i