Porsche Key Fob Battery Replacement Guide
Can’t unlock or lock your Porsche due to a dead key fob battery? Learn how to fix the problem by replacing the battery on your key fob. Scroll down to find the video for your Porsche key.
Show Instructions
- Flip over your Porshe key fob.
- Press the release for the metal key (emergency key).
- Partially pull the metal key from the key fob.
- Press the metal key away from the keyfob to remove the back cover. This will expose the battery.
- Use a small screwdriver to remove the battery from the keyfob.
- Install the new battery in the keyfob, ensuring the positive (+) side of the new battery faces you.
- Press the back cover and the metal key back on the keyfob.
To change the battery in this Porsche key fob, you will need one CR2032 battery.
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Show Instructions
- Press the release button to flip open the metal key.
- Use your thumb to pry out the back cover.
- Use a small object, such as a small flathead screwdriver, to pry out the old battery.
- Install the new battery with the positive side facing you.
- Press the back cover on the keyfob. If the back cover doesn’t close, ensure the battery is inserted properly.
To change the battery in this Porsche keyfob, you will need one CR2032 battery.
These videos and instructions will help you change the key fob (remote) battery on the Porsche 911, 918, Boxster, Carrera, Cayenne, Macan, and Panamera.
Check these troubleshooting and repair guides for more help on your Porsche.

