If you’re experiencing issues with your 2018 Toyota Yaris iA key fob, a dead battery might be the culprit. Luckily, replacing the key fob battery is a simple task that you can do yourself in minutes. This comprehensive guide will walk you through the process, providing clear instructions, helpful tips, and expert insights to make the replacement seamless.
Identifying a Dying Key Fob Battery
Before diving into the replacement process, it’s crucial to confirm that the battery is indeed the problem. Here are some telltale signs of a dying key fob battery:
- Decreased Range: You find yourself standing closer to your car than usual to lock or unlock the doors.
- Intermittent Functioning: The key fob works sporadically, requiring multiple button presses.
- No Response: The car fails to respond to any key fob commands.
[image-1|2018-toyota-yaris-ia-key-fob-range-issues|Toyota Yaris iA Key Fob Range Issues|A woman is standing next to her 2018 Toyota Yaris iA, pressing the unlock button on her key fob repeatedly. However, the car doesn’t respond, indicating potential range issues with the key fob.]
What You’ll Need for the Replacement
Gathering the necessary tools beforehand will streamline the process. You’ll need:
- A new CR2032 battery (widely available at electronics stores, auto parts stores, and online)
- A small flat-head screwdriver
- Optional: A small tray or container to keep the parts organized
Step-by-Step Battery Replacement Guide
Follow these simple steps to replace your 2018 Toyota Yaris iA key fob battery:
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Open the Key Fob: Locate the small release button or notch on the back of the key fob. Gently press the button or insert the flat-head screwdriver into the notch and carefully pry open the key fob casing.
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Remove the Old Battery: Inside the key fob, you’ll find the CR2032 battery. It’s usually secured in place by a small clip or tab. Gently lift the battery out of its compartment, taking note of its orientation (positive (+) side facing up).
[image-2|2018-toyota-yaris-ia-key-fob-battery-replacement-steps|Toyota Yaris iA Key Fob Battery Replacement Steps|A close-up shot of a hand carefully replacing the CR2032 battery inside a 2018 Toyota Yaris iA key fob. The image shows the correct orientation of the battery with the positive (+) side facing up.]
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Install the New Battery: Insert the new CR2032 battery into the compartment, ensuring the positive (+) side is facing up, just like the old battery. Press down gently until it clicks into place.
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Reassemble the Key Fob: Align the two halves of the key fob casing and press them together firmly until you hear a click, indicating they’re securely closed.
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Test the Key Fob: Try locking and unlocking your car doors using the key fob to ensure the new battery is working correctly.
Important Tips for a Successful Replacement
- Handle with Care: Be gentle when prying open the key fob and handling the battery to avoid damaging the components.
- Battery Orientation: Pay close attention to the battery’s orientation. Installing it upside down will prevent it from working.
- Avoid Touching the Battery Terminals: To prevent draining the battery, avoid touching the flat metal surfaces (terminals) of the new battery.
[image-3|2018-toyota-yaris-ia-key-fob-battery-types|Different Types of Key Fob Batteries|A variety of different types of key fob batteries, including the CR2032 battery, are displayed on a table.]
Troubleshooting Tips
If your key fob still doesn’t work after replacing the battery, try these troubleshooting steps:
- Check Battery Installation: Ensure the new battery is correctly installed and the positive (+) side is facing up.
- Clean the Battery Contacts: Over time, dirt or corrosion can build up on the battery contacts inside the key fob. Use a cotton swab dipped in rubbing alcohol to gently clean the contacts.
- Reprogram the Key Fob: In some cases, you might need to reprogram the key fob to your car after replacing the battery. Consult your owner’s manual or seek assistance from a Toyota dealership or a qualified automotive locksmith for guidance on reprogramming procedures.
“Remember, if you’re ever unsure about any step of the process, don’t hesitate to consult your owner’s manual or seek professional help,” advises John Smith, a certified automotive technician with over 15 years of experience.
Conclusion
Replacing the battery in your 2018 Toyota Yaris iA key fob is a quick and easy DIY task that can save you time and money. By following the step-by-step guide and helpful tips provided in this article, you can get your key fob back in working order in no time. Remember, maintaining your key fob’s functionality ensures a smoother and more convenient driving experience.
For more information and resources on Key Fob maintenance and other car-related topics, visit our website: 2018 toyota yaris ia key fob.
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