How to Open Your Subaru Outback Key Fob: A Simple Guide to Battery Replacement and Troubleshooting

As a Subaru Outback owner, one of the most important components of your car is the key fob. This device allows you to lock and unlock your car remotely and is an essential convenience for many drivers. However, it is not uncommon for the key fob to malfunction, leaving you stranded and unable to access your car. In this article, we’ll provide you with a step-by-step guide on how to open your Subaru Outback key fob and replace the battery if necessary. We’ll also give you some troubleshooting tips for common issues that may arise.

Identifying the Location of the Key Slot

To open your Subaru Outback key fob, you need to identify the location of the key slot on your fob. This slot is usually found on the side or bottom of the fob. Once you’ve located the slot, use a flathead screwdriver to carefully pry it open. Be careful not to damage the key fob in the process.

Replacing the Battery

Once you’ve opened your Subaru Outback key fob, you’ll be able to access the battery compartment. The battery compartment is usually located near the key slot and is easily removable. Simply remove the battery and replace it with a new one. It is important to use the correct type of battery for your key fob, which can be found in your owner’s manual or by consulting with a Subaru technician.

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Troubleshooting Tips for Common Issues

If your Subaru Outback key fob is not functioning properly, there are a few troubleshooting tips you can try before seeking professional help. If the key fob does not unlock or lock your car, check the battery level and replace it if necessary. If your car is not responding to the key fob, try standing closer to the vehicle or replacing the battery. If none of these steps work, it may be time to take your car to a Subaru technician for further assistance.

Maintenance Tips

To prevent your Subaru Outback key fob from malfunctioning, it’s important to take good care of it. Keep the key fob clean and free from debris, and avoid exposing it to extreme temperatures or moisture. Additionally, if you notice any cracks or damage to the key fob, it’s important to get it repaired or replaced as soon as possible.


Opening your Subaru Outback key fob is a simple process that can save you time and money on repairs. By following the steps outlined in this article, you can easily replace the battery and troubleshoot common issues that may arise. Remember to take good care of your key fob to ensure that it continues to function properly. If you experience any issues that cannot be resolved, don’t hesitate to seek professional help. With these tips, you can ensure that your key fob remains an essential convenience for your Subaru Outback.

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Peter Banks

With years of experience as a professional mechanic and Subaru specialist, Peter is one of the most respected members of our team. He's written several articles on Subaru maintenance and repair, and his advice and tips are always practical and helpful. When he's not working on cars, he enjoys cooking and trying out new recipes.

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