How to Remove the Battery from a BMW X1 Remote Key?
2 Answers
The method for removing the battery from a BMW remote key is: 1. Press the switch on the back of the key to remove the mechanical key; 2. Insert the removed mechanical key into the small hole on the side of the key to open the key cover; 3. Pry open the key cover and use a screwdriver to remove the battery; 4. Install the battery with the positive side facing up; 5. Snap the key cover back on and tighten the screws; 6. Test the key functions to ensure they are working properly. Additional notes for battery replacement: 1. Wrap the tip of the screwdriver with a cloth to prevent damage to the key; 2. The opened key and circuit board must not get wet, keep them dry and avoid touching the components on the circuit board; 3. Ensure the battery model remains consistent.
As a car enthusiast, I've changed the battery in my BMW X1 remote key fob multiple times, and its design is quite user-friendly. The key's back cover has a small release button or sliding groove, usually located on the side or bottom—just press lightly with your thumb or slide it to open the cover. Avoid using metal tools to pry it open to prevent scratching the key casing—use your fingernail or a plastic card instead. The battery inside is a CR2032 model, about the size of a coin. When removing the old battery, note its orientation: the positive side (marked with a +) usually faces upward. After inserting the new battery, align it properly and press it firmly to ensure it doesn’t wobble. Close the back cover and press until you hear a click to lock it in place. I’d recommend testing the remote: press the key buttons and check if the car lights flash to confirm it works. It’s a good idea to keep a spare CR2032 battery in your car—they cost just a few bucks at the supermarket, so you won’t be caught off guard in an emergency. Regularly replacing the battery (about every 1-2 years) can extend the key fob’s lifespan. It’s a simple DIY task that saves you the 50-yuan service fee at the dealership.