A: In short, to replace a BMW X5 key usually cost between $350-$1000. It depends on a few factors: Type of key. The year manufactured. Time of day & your location. Where you get a key replacement (dealer, automotive locksmith, online, etc.) Availability of code to cut a new key. Original ignition or not. What you need to do: Take out the actual key by pressing on the small button on the side and pull out the key as it pops out. Take your screwdriver and stick it on the fob cover until it pops up. Take out the battery cover and remove the old battery. Replace the new battery in place of the old one and pop back the cover. To replace your BMW key fob battery, simply remove the back cover of the key fob, take out the old battery, put in the new one, and ensure the case is securely closed. The process for removing the back cover varies depending on the type of key fob you have. If you have a Smart Key, you’ll need to remove the metal key blade, then remove the Use the key to turn the car’s ignition to position 1 and back 5 times quickly. Take the key out of the ignition. Hold the unlock button and press the BMW logo 3 times, then release the unlock button. If you have additional keys you want to program, repeat step 3 within 30 seconds from the original key programming. How to replace battery BMW X3 X4 X5 X6 key fob remote control battery replacement.The battery required is CR2032 get it on:Amazon.com: Buy the Key battery CR2032 HERE:http://amzn.to/WW0I13Buy a extra BMW key fob HERE:http://amzn.to/XkaZ6IBuy a Key fob case HERE:http://amzn.to/15uh5Vm******** CR2032 Battery: http://amzn.to/2AeOvwvPlease click like if you like the video!Check out my main channel for more videos: I try to explain how to use your plastic electronic spare key on your bmw, to start your motorbike when you lost your real key remote. Plus I show you how to 5Nof.

how to change bmw key battery