The key fob for your 2020 Toyota RAV4 is a sophisticated piece of technology that makes your driving experience seamless. But like all electronics, it relies on a battery to function correctly. Over time, that battery will weaken and eventually die, leaving you stranded. This guide covers everything you need to know about the 2020 RAV4 key fob battery, from identifying when it’s dying to replacing it yourself and answering frequently asked questions.
Recognizing a Dying Key Fob Battery
Don’t wait until you’re stuck in a parking lot to worry about your key fob battery. Here are some telltale signs that it’s time for a replacement:
- Decreased Range: You find yourself having to stand closer to your RAV4 to lock or unlock the doors.
- Intermittent Functioning: The key fob works sometimes, but not others, or requires multiple button presses.
- Warning Light on Dashboard: Some RAV4 models display a warning light specifically for a low key fob battery.
- Slow Response: Buttons on the key fob feel sluggish, and the car takes longer than usual to respond.
What Battery Does My 2020 RAV4 Key Fob Use?
The 2020 RAV4 key fob requires a CR2032 battery, a common type of lithium coin battery available at most supermarkets, drugstores, and electronics stores.
DIY Battery Replacement: A Step-by-Step Guide
Replacing your RAV4 key fob battery is a quick and easy task you can do yourself. Here’s a step-by-step guide:
- Locate the Release Button: Look on the back of your key fob for a small release button or sliding tab.
- Release the Key: Press the release button and gently slide out the metal key from the fob.
- Open the Fob: Use the tip of the key or a small flathead screwdriver to carefully pry open the fob casing at the seam.
- Replace the Battery: Remove the old CR2032 battery and insert the new one, ensuring the positive (+) side faces up.
- Reassemble the Fob: Align the halves of the fob casing and press firmly until you hear a click, indicating it’s closed securely.
- Reinsert the Key: Slide the metal key back into the fob until it locks into place.
- Test the Key Fob: Ensure all buttons function correctly by locking and unlocking your RAV4.
Frequently Asked Questions
Q: How long does a RAV4 key fob battery last?
A: The battery in your RAV4 key fob typically lasts between 3 to 5 years, depending on usage and environmental factors.
Q: Can I drive my RAV4 with a dead key fob battery?
A: Yes, you can usually start your RAV4 with a dead key fob battery by using the hidden mechanical key to unlock the door and then placing the fob near the start button to allow for keyless ignition. Consult your owner’s manual for specific instructions for your model.
Q: Will replacing the battery myself void my warranty?
A: No, replacing the key fob battery yourself will not void your warranty. However, ensure you use the correct battery type and follow the proper procedures to avoid any potential damage.
Q: Can a dealership replace my key fob battery?
A: Yes, a Toyota dealership can replace your key fob battery, but it will likely be more expensive than doing it yourself.
Q: My key fob still doesn’t work after replacing the battery. What should I do?
A: If your key fob still isn’t working, there may be a more significant issue. Contact a qualified automotive locksmith or your Toyota dealership for further diagnosis and repair.
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