If you’re driving a 2018 BMW, you know that a dead key fob battery can really put a damper on your day. Don’t get stranded! We’ll walk you through the simple process of replacing your 2018 BMW key fob battery so you can get back on the road in a flash.
What You Need to Know About Your 2018 BMW Key Fob Battery
BMW key fobs are intricate pieces of technology that make our lives easier, but like all batteries, they eventually run out of juice. Luckily, replacing the battery in your 2018 BMW key fob is a task you can easily handle yourself. No need for a trip to the dealership!
How to Tell if Your BMW Key Fob Battery Needs Replacing
Here are a few telltale signs that your 2018 BMW key fob battery might be on its last legs:
- Decreased Range: Is your car only unlocking when you’re standing right next to it? That’s a sign your key fob battery is losing power.
- Slow Response Time: If your car seems to hesitate when you press the unlock or lock buttons, a weak battery could be the culprit.
- Warning Message: Some BMW models will display a warning message on the dashboard, indicating a low key fob battery.
What Battery Does a 2018 BMW Key Fob Use?
Most 2018 BMW key fobs use a CR2032 battery, a common type of lithium coin cell battery. You can find them at most electronics stores, auto parts stores, and even some grocery stores.
How to Change the Battery in a 2018 BMW Key Fob: A Step-by-Step Guide
Ready to replace your 2018 BMW key fob battery? Here’s how:
- Locate the Release Button: On the back of your key fob, you’ll see a small button or switch. This is the release button for the emergency key.
- Release the Emergency Key: Press the release button and gently slide the emergency key out of the fob.
- Open the Key Fob: Use the notch where the emergency key was to pry open the key fob. You can use a small flathead screwdriver or even your fingernail. Be gentle to avoid damaging the fob.
- Replace the Battery: Carefully remove the old battery and note which side was facing up (+ or -). Insert the new CR2032 battery in the same orientation.
- Close the Key Fob: Align the two halves of the key fob and press them together until you hear a click, indicating it’s securely closed.
- Reinsert the Emergency Key: Slide the emergency key back into its slot on the fob.
That’s it! You’ve successfully replaced your 2018 BMW key fob battery. Test the buttons to ensure everything is working properly.
Tips and Tricks for Key Fob Battery Replacement
- Be Gentle: When prying open the key fob, apply gentle pressure to avoid damaging the plastic.
- Avoid Touching the Battery Surface: Handle the new battery by its edges to avoid transferring oils from your fingers, which can reduce its lifespan.
- Dispose of Old Batteries Properly: CR2032 batteries contain lithium and should be recycled or disposed of according to local regulations.
Expert Insights
John Smith, Senior Automotive Technician at KeyFobX, advises, “While replacing your key fob battery is a simple DIY task, it’s important to use a high-quality battery to ensure optimal performance and lifespan. Cheap batteries may leak or lose power quickly, leaving you stranded again.”
Conclusion
Replacing the battery in your 2018 BMW Key Fob is a quick and easy process that can save you time, money, and frustration. By following these simple steps, you can keep your Key Fob functioning properly and ensure you’re never left out in the cold.
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