Finding the right battery for your BMW key fob can be a bit of a puzzle. You don’t want to be stranded because of a dead key fob battery, so knowing which one to buy is crucial. This guide will walk you through everything you need to know about identifying the correct battery, replacing it, and some helpful tips for extending its lifespan.
Identifying the Correct BMW Key Fob Battery
BMW uses a few different types of batteries in their key fobs, depending on the model and year of your car. The most common types are the CR2032 and CR2450. Knowing which one your specific key fob requires is the first step. The easiest way to find this information is to check your owner’s manual. It should list the correct battery type. If you don’t have your owner’s manual handy, you can also usually find the information online by searching for “BMW [your car model and year] key fob battery.” Another option is to carefully open the key fob and look at the battery itself. The type will be printed on the battery.
Replacing the Battery in Your BMW Key Fob
Once you have the correct battery, replacing it is usually a simple process. Most BMW key fobs can be opened with a small flathead screwdriver or a coin. There’s usually a small slot or indentation where you can insert the tool to pry open the fob. Inside, you’ll see the battery. Carefully remove the old battery and insert the new one, making sure the positive (+) side is facing up. Snap the key fob back together, and you should be good to go.
What kind of battery goes in key fob? It depends on the make and model of your car, as explained above. It’s important to find the correct battery for your specific key fob.
What if My BMW Key Fob Still Doesn’t Work After Replacing the Battery?
If your key fob still isn’t working after replacing the battery, there are a few things you can try. First, make sure the new battery is properly installed and that it’s a fresh, good-quality battery. Sometimes, new batteries can be faulty. If the battery is good, you may need to re-synchronize your key fob with your car. The process for this varies depending on the BMW model, so consult your owner’s manual or search online for instructions. If you’ve tried all of these steps and your key fob is still not working, it’s best to contact a BMW dealership or a qualified automotive locksmith for assistance.
What battery goes in a dodge challenger key fob? While this article focuses on BMWs, you can find information about Dodge Challenger key fob batteries on our website.
Extending the Life of Your BMW Key Fob Battery
There are a few things you can do to help prolong the life of your BMW key fob battery. Avoid exposing your key fob to extreme temperatures, as this can shorten battery life. Also, try not to drop your key fob frequently, as this can damage the battery or other internal components. Finally, if you’re not going to be using your car for an extended period, it’s a good idea to remove the battery from the key fob to prevent it from draining. What battery goes in my bmw key fob? As mentioned earlier, it’s crucial to use the correct battery type. Using the wrong battery can damage your key fob.
Conclusion
Knowing what battery goes in a BMW key fob is essential for keeping your car accessible. By following the steps outlined in this guide, you can easily identify the correct battery, replace it yourself, and take steps to extend its lifespan. Remember to consult your owner’s manual for specific instructions related to your BMW model. What size battery goes in 2010 equinox key fob? We have a dedicated article for that on our website as well.
What battery goes in infiniti key fob? We have a comprehensive guide on that topic on our website too.
FAQ
- How often should I replace my BMW key fob battery? Typically, every 2-3 years.
- Can I use any CR2032 battery in my BMW key fob? It’s recommended to use a high-quality battery.
- What if I put the battery in backward? The key fob won’t work. Simply flip it over.
- Can I replace the battery myself, or do I need to go to a dealer? You can easily do it yourself.
- My key fob is still not working after replacing the battery. What should I do? Try re-synchronizing the key fob or contact a BMW dealer.
- Where can I buy replacement batteries for my BMW key fob? Most auto parts stores, electronics stores, and online retailers carry these batteries.
- How do I know if my key fob battery is low? You might notice a decreased range or the car might not respond to the key fob immediately.
Common Scenarios
- Scenario 1: Your BMW key fob starts working intermittently. This is a common sign of a dying battery.
- Scenario 2: The car doesn’t respond to your key fob at all. This could be a dead battery or another issue with the key fob.
- Scenario 3: The Key Fob’s buttons feel stiff or unresponsive. This could indicate corrosion or a mechanical problem.
Other Helpful Resources
Check out our articles on what kind of battery goes in key fob and what battery goes in my bmw key fob for more information.
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