Is your Tesla key fob displaying a low battery warning on the touchscreen? Like any electronic device, the Tesla key fob relies on a battery to function, and eventually, it will need replacing. Typically, under normal usage, the key fob battery lasts up to a year, but this can vary depending on the key fob version and your vehicle settings. This guide will walk you through the simple process to replace your Tesla key fob battery and get you back on the road quickly.
What You’ll Need
Before you begin, you’ll need a few items:
- A new CR2032 battery. This is a common type of coin cell battery and can be purchased at most retailers that sell batteries.
- A small flat-bladed tool, such as a screwdriver or similar, to help release the key fob cover.
- A soft surface to protect the key fob during the battery replacement.
Replacing the Battery: Step-by-Step
Follow these steps to safely and effectively replace your Tesla key fob battery:
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Prepare the Key Fob: Place your Tesla key fob button side down on a soft surface to prevent scratches or damage during the battery replacement process.
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Release the Bottom Cover: Using your small flat-bladed tool, gently release the bottom cover of the key fob. Insert the tool into the designated slot and carefully pry to open the compartment.
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Remove the Old Battery: Once the cover is released, you’ll see the battery. Carefully remove the old battery by gently lifting it away from the retaining clips that hold it in place.
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Insert the New Battery: Take your new CR2032 battery. It’s important to insert it correctly. Place the new battery with the ‘+’ side facing up into the key fob compartment. When handling the battery, avoid touching the flat surfaces as fingerprints can reduce the battery life. It’s recommended to wipe the battery clean before fitting.
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Reattach the Key Fob Cover: Hold the bottom cover at a slight angle and align the tabs on the cover with the corresponding slots on the key fob. Press the cover firmly onto the key fob until you hear it snap securely into place. Ensure it is properly closed to protect the components inside.
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Test the Key Fob: Finally, test that the key fob is working correctly by attempting to unlock and lock your Tesla. If it responds as expected, you have successfully replaced the Tesla key fob battery.
Important Warning: Battery Safety
It is crucial to remember that key fob batteries are a chemical burn hazard and should never be ingested. Tesla key fobs contain a coin cell battery. If swallowed, it can cause severe internal burns within just two hours and could be fatal. Always keep new and used batteries away from children. If the battery compartment does not close securely, stop using the key fob and keep it away from children. In case you suspect that batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
By following these simple steps, you can easily replace your Tesla key fob battery and ensure you always have access to your vehicle.