Replacing the battery in your 2018 Hyundai Tucson key fob is a quick and easy process that can save you time and money. This guide will walk you through each step, from identifying the correct battery type to testing the fob after the replacement. Whether you’re a car owner, a mechanic, or an automotive technician, this guide provides valuable information and practical advice for effectively addressing common key fob battery issues.
Why is my 2018 Hyundai Tucson Key Fob Not Working?
Several factors can cause your key fob to malfunction. One of the most common is a dead battery. Other potential issues include a faulty key fob, programming problems, or even issues with your vehicle’s receiver. If you’re experiencing issues like reduced range, intermittent functionality, or a complete lack of response, a dead battery is often the culprit. Check out our guide on hyundai tucson 2018 key fob for more information on key fob specifics.
Signs You Need a 2018 Hyundai Tucson Key Fob Battery Replacement
- Reduced range: You have to be much closer to your car for the key fob to work.
- Intermittent function: The key fob works sometimes but not others.
- No response: The key fob doesn’t work at all.
What Battery Does a 2018 Hyundai Tucson Key Fob Take?
The 2018 Hyundai Tucson key fob uses a CR2032 battery, a common type readily available at most stores that sell batteries. You can find this information in your car’s owner’s manual. Having a spare on hand can be helpful.
A CR2032 battery next to a 2018 Hyundai Tucson key fob.
How to Replace Your 2018 Hyundai Tucson Key Fob Battery: A Step-by-Step Guide
- Locate the release button: On the back of your key fob, find the small release button. This is often near the key ring.
- Open the key fob: Use a small flathead screwdriver or a similar tool to gently press the release button and separate the two halves of the key fob. Be careful not to damage the plastic.
- Remove the old battery: Carefully pry out the old CR2032 battery. Avoid using excessive force, which could damage the key fob. You may need to use a small flat object to lift and loosen it.
- Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces upwards.
- Close the key fob: Align the two halves of the key fob and press them together until they snap shut.
- Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly. Also, test other functions such as the panic button and remote start (if equipped). For more detailed information on key fob functions, visit hyundai key fob functions.
How to Replace the Key Fob Battery in a 2018 Hyundai Tucson (Voice Search Optimized)
Where is the key fob battery located? It’s inside the key fob, accessed via a small release button on the back.
What type of battery is needed? A CR2032 battery.
How do I open the key fob? Use a small flathead screwdriver to press the release button.
Troubleshooting After Battery Replacement
Sometimes, even after replacing the battery, your key fob may still not function correctly. If this happens, here are some potential solutions:
- Check battery orientation: Ensure the battery is inserted correctly with the positive (+) side facing up.
- Try re-synchronizing the key fob: Refer to your owner’s manual for instructions on how to re-synchronize or reprogram your key fob to your vehicle. Sometimes, replacing the battery requires you to resync it. See more on programming hyundai key fob.
- Consider a faulty key fob: If the key fob still doesn’t work, it might be damaged internally and require replacement.
- Check the car’s battery: In rare cases, a weak car battery can interfere with the key fob’s signal. You can learn more about replacing the battery in your Hyundai key fob at replace batter in hyundai key fob. Information on remote start key fobs is available at hyundai remote start key fob.
Conclusion
Replacing the 2018 Hyundai Tucson key fob battery is a simple task that most car owners can perform themselves. By following the steps outlined in this guide, you can quickly restore your key fob’s functionality and avoid the inconvenience of a dead battery.
FAQ
- How often should I replace my key fob battery? Every 2-3 years, depending on usage.
- Can I use any CR2032 battery? Yes, any brand of CR2032 battery will work.
- What if my key fob still doesn’t work after replacing the battery? Try resynchronizing the key fob or check for damage.
- Where can I buy a CR2032 battery? Most stores that sell batteries carry them.
- Do I need special tools to replace the battery? A small flathead screwdriver is helpful.
- Can I damage my key fob by replacing the battery myself? It’s unlikely if you’re careful.
- Is there a way to test my key fob battery without replacing it? Not easily, but reduced range suggests a low battery.
Common Scenarios and Questions
- My key fob works intermittently: This often indicates a dying battery.
- My key fob doesn’t work at all: Try replacing the battery or resynchronizing the fob.
- My key fob only works very close to the car: This is a classic sign of a weak battery.
Further Assistance
For additional information, you might find these helpful: How to program a Hyundai key fob or Understanding Hyundai key fob functions.
Need more help? Contact us via Whatsapp: +1 (641) 206-8880 or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. Our customer service team is available 24/7.
Leave a Reply