how to change battery in porsche key fob

Daniel Parker

2 min read

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15-01-2025

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Your Porsche key fob is more than just a key; it's a sophisticated piece of technology. But like all technology, it eventually needs a new battery. Fortunately, replacing the battery is a relatively simple process. This guide will walk you through changing the battery in your Porsche key fob, regardless of your model year.

Identifying Your Porsche Key Fob Type

Before you begin, it's crucial to identify the type of Porsche key fob you have. Porsche has used various designs over the years. The process might vary slightly depending on your key fob's generation. Common types include:

• Classic Key Fob: This type typically has a flip-out metal key blade and a button layout on the main fob body.
• Modern Key Fob: These are sleeker, often with a more integrated design and potentially including features like proximity unlock.

Knowing your key fob type will help you find the correct instructions and tools.

Tools You'll Need

You'll only need a few basic tools for this task:

• Small Flathead Screwdriver: This will be used to pry open the key fob casing. A precision screwdriver is recommended to avoid scratching the surface.
• CR2032 Battery: This is the most common battery type used in Porsche key fobs. Always purchase a high-quality battery from a reputable source.

Step-by-Step Guide: Changing Your Porsche Key Fob Battery

Regardless of your key fob type, the general process involves these steps:

1. Locate the Key Blade Release: Most Porsche key fobs have a small button or lever that releases the key blade. Press this button to unlock and remove the metal key blade.

2. Open the Key Fob Casing: Carefully examine the edges of your key fob. You should find a small seam or a subtle notch. This is where you'll insert your flathead screwdriver. Gently pry open the casing. Do not use excessive force, as this could damage your key fob.

3. Access the Battery: Once the casing is open, you'll see the CR2032 battery. It's usually held in place by a small retaining clip or simply pressure fit.

4. Remove the Old Battery: Gently remove the old battery. Be careful not to damage any surrounding components.

5. Insert the New Battery: Insert the new CR2032 battery, ensuring the positive (+) side is facing up (usually indicated on the battery and its compartment).

6. Reassemble the Key Fob: Carefully close the key fob casing. Make sure all parts are properly aligned. If it doesn't snap shut easily, double check the alignment.

7. Test the Key Fob: Test your key fob to ensure it's working correctly. Try locking and unlocking your Porsche using the key fob's buttons.

Troubleshooting

• Key fob still not working? Double-check the battery orientation. Make sure the casing is completely closed and the battery is making good contact. If it still does not function, you might need to have it serviced at a Porsche dealership.

• Difficulty opening the key fob? Do not force it open. Use a thinner screwdriver if the one you are using is too thick.

Maintaining Your Porsche Key Fob

Regularly checking your key fob battery is a good practice to prevent yourself from being locked out of your car. If you notice the range of your key fob becoming shorter or the buttons becoming less responsive, it's a sign that your battery may need to be replaced.

By following these steps, you can easily replace the battery in your Porsche key fob and avoid the inconvenience of being locked out. Remember to always handle your key fob carefully to extend its lifespan.