How do you change a battery on 2004 BMW x5?

To change the battery on a 2004 BMW X5, first ensure the vehicle is turned off and parked safely. Open the hood and locate the battery; remove the negative (-) terminal first, followed by the positive (+) terminal. Then, unfasten any brackets or covers securing the battery, lift it out, and replace it with the new battery, connecting the positive terminal first, followed by the negative. Finally, secure any brackets and close the hood.