2018 Toyota Highlander Key Fob Battery Type: What You Need to Know

Owning a 2018 Toyota Highlander means enjoying the convenience of a key fob, effortlessly unlocking your car with a click. But what happens when that click becomes weaker, or your car no longer responds? It’s likely time for a new key fob battery. But with so many battery types available, how do you know which one fits your 2018 Highlander?

This comprehensive guide will tell you everything you need to know about the 2018 Toyota Highlander Key Fob Battery Type, replacement options, and more. Let’s get started!

2018 Toyota Highlander Key Fob Battery: CR2032 is the Answer

The 2018 Toyota Highlander key fob uses a CR2032 battery, a common lithium coin battery known for its long lifespan and reliability. This battery powers the key fob’s functions, allowing you to lock, unlock, and even remotely start your vehicle.

Why Choosing the Right Battery Matters

You might be tempted to grab any coin battery that looks similar to the CR2032. However, using the wrong battery type can lead to:

  • Reduced key fob range: Your car might not respond to your key fob from a distance.
  • Intermittent functionality: The key fob might work erratically or stop working altogether.
  • Damage to the key fob: Using an incorrect battery can potentially damage the delicate electronics inside the key fob.

Sticking with the recommended CR2032 battery ensures optimal key fob performance and prevents potential problems.

How to Replace Your 2018 Toyota Highlander Key Fob Battery

Replacing the battery in your 2018 Highlander key fob is a simple DIY task:

  1. Locate the small release button or notch on the back of your key fob.
  2. Use a small flat-head screwdriver or a fingernail to gently pry open the key fob casing.
  3. Carefully remove the old CR2032 battery. Note the battery’s orientation for correct placement of the new battery.
  4. Insert the new CR2032 battery, ensuring the positive (+) side faces up.
  5. Snap the key fob casing back together.
  6. Test the key fob to make sure it functions properly.

Pro Tip: If you’re unsure about any step, refer to your owner’s manual for detailed instructions specific to your Highlander’s key fob model.

Where to Buy a CR2032 Battery for Your 2018 Toyota Highlander Key Fob

CR2032 batteries are widely available at:

  • Auto parts stores: AutoZone, Advance Auto Parts, O’Reilly Auto Parts
  • Electronics stores: Best Buy, Walmart, Target
  • Online retailers: Amazon, eBay

Looking for other key fob solutions for your Toyota? Check out these resources:

Signs Your 2018 Toyota Highlander Key Fob Battery Needs Replacing

Knowing when your key fob battery needs replacement can save you from unexpected lockouts. Look out for these signs:

  • Decreased key fob range: You need to be closer to your car for the key fob to work.
  • Intermittent key fob function: The buttons on your key fob work inconsistently.
  • Dashboard warning light: Some Highlanders display a “Key Fob Battery Low” warning on the dashboard.

Prolonging Your Key Fob Battery Life

While key fob batteries have a limited lifespan, you can take steps to prolong their life:

  • Avoid frequent button presses: Only press the buttons when necessary.
  • Store your key fob properly: Keep it away from extreme temperatures and moisture.
  • Replace the battery regularly: Consider replacing the battery every 2-3 years as a preventative measure.

Beyond Battery Replacement: Other Key Fob Issues

Sometimes, a malfunctioning key fob might not be due to a dead battery. Other potential issues include:

  • Key fob programming errors: The key fob might need to be reprogrammed to your car.
  • Faulty key fob receiver: The receiver in your car might be malfunctioning.
  • Physical damage to the key fob: A cracked casing or water damage can affect functionality.

If replacing the battery doesn’t solve the issue, consult a qualified automotive locksmith or your Toyota dealership for diagnosis and repair.

Need more help with your Toyota Highlander’s smart key fob?

Conclusion

Ensuring your 2018 Toyota Highlander key fob is always in top shape keeps your driving experience smooth and worry-free. Knowing the correct battery type, CR2032, and how to replace it empowers you to handle this simple maintenance task with confidence. Remember, regular maintenance and timely battery replacements go a long way in keeping your key fob functioning optimally for years to come.

Looking for a stylish way to protect your Toyota Camry’s key fob?
2011 Toyota Camry Key Fob Cover

Frequently Asked Questions

1. How long does a 2018 Toyota Highlander key fob battery last?

On average, a CR2032 battery in a 2018 Toyota Highlander key fob lasts between 2 to 3 years. However, factors like usage frequency and storage conditions can impact battery lifespan.

2. Can I use a different battery type for my 2018 Toyota Highlander key fob?

It is highly recommended to use only a CR2032 battery. Using a different battery type can lead to functionality issues and potential damage to your key fob.

3. Can I replace the 2018 Toyota Highlander key fob battery myself?

Yes, replacing the key fob battery is a simple task you can do yourself. Refer to the steps outlined above or your owner’s manual for guidance.

4. What do I do if my 2018 Toyota Highlander key fob doesn’t work after battery replacement?

If the key fob still doesn’t work after replacing the battery, there might be other issues like programming errors or a faulty key fob receiver. Contact a qualified automotive locksmith or your Toyota dealership for assistance.

5. How can I prevent my 2018 Toyota Highlander key fob battery from draining quickly?

Avoid unnecessary button presses, store the key fob in a cool, dry place, and consider replacing the battery every 2-3 years to maintain optimal performance.

Need expert assistance with your car Key Fob? Contact us via WhatsApp: +1(641)206-8880, Email: [email protected]. Our dedicated customer support team is available 24/7 to assist you.


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