Replacing the battery in your 1997 BMW 3 series key fob is a simple task that can save you time and money. This guide provides a step-by-step walkthrough for Replacing Battery Key Fob Bmw 3 1997, troubleshooting common issues, and answering frequently asked questions. If your key fob is acting up, it might just need a new battery!
Identifying Your 1997 BMW 3 Series Key Fob
Before replacing battery key fob BMW 3 1997, it’s crucial to identify the correct key fob type. The 1997 BMW 3 series typically used two main types: the diamond-shaped key fob and the later, more oval-shaped design. Knowing your key fob type will help you find the right replacement battery and follow the correct procedure.
Step-by-Step Guide to Replacing Battery Key Fob BMW 3 1997
Here’s a detailed guide on how to replace the battery in your 1997 BMW 3 series key fob:
- Gather your tools: You’ll need a small flathead screwdriver or a similar tool for prying open the key fob, and a new CR2032 battery.
- Open the key fob: Locate the small notch or slot on the side of the key fob. Carefully insert the flathead screwdriver into the notch and gently pry the two halves of the key fob apart. Be careful not to damage the plastic casing.
- Remove the old battery: Once the key fob is open, you’ll see the CR2032 battery. Gently pry the old battery out of its compartment using the screwdriver or your fingernail.
- Install the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing upwards.
- Close the key fob: Align the two halves of the key fob and press them together firmly until you hear a click.
- Test the key fob: Try locking and unlocking your car with the key fob to ensure the new battery is working correctly.
Troubleshooting Common Key Fob Issues
Sometimes, replacing the battery doesn’t solve the problem. Here are a few troubleshooting steps:
- Check the battery orientation: Ensure the new battery is installed correctly with the positive (+) side facing up.
- Clean the battery contacts: If the battery contacts are dirty or corroded, clean them with a cotton swab and rubbing alcohol.
- Reprogram the key fob: In some cases, you may need to reprogram your key fob after replacing the battery. Check your owner’s manual for instructions or refer to our guide on how to program a bmw fob key.
- Check for other issues: If the key fob still doesn’t work, there could be a problem with the key fob itself or the car’s receiver.
Why is My 1997 BMW Key Fob Not Working After Battery Replacement?
Even after replacing battery key fob BMW 3 1997, it might not work immediately. This could be due to incorrect battery installation, dirty contacts, or the need for reprogramming. Refer to your owner’s manual for reprogramming instructions or consider professional assistance.
Conclusion
Replacing battery key fob BMW 3 1997 is a straightforward process. By following these simple steps, you can quickly get your key fob working again. If you still encounter issues, further troubleshooting or consulting a professional might be necessary.
FAQs
- What type of battery does a 1997 BMW 3 series key fob use? A CR2032 battery.
- How long does a BMW key fob battery last? Typically, 3-5 years.
- Can I replace the battery myself? Yes, it’s a simple DIY task.
- What if my key fob still doesn’t work after replacing the battery? Check the battery orientation, clean the contacts, or try reprogramming the key fob.
- Where can I find a replacement CR2032 battery? Most electronics stores, pharmacies, and online retailers.
See also our post on 97 bmw 528i key fob for more related information.
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