Subaru Outback 2018 Key Fob Battery

3 min read 05-02-2025

Subaru Outback 2018 Key Fob Battery

The Subaru Outback 2018, a popular SUV known for its reliability and all-wheel drive capabilities, relies on a key fob for convenient access and starting. But like all electronic devices, the key fob battery eventually needs replacing. A dead battery can leave you stranded, unable to lock your car, or even start the engine. This guide provides a clear, step-by-step process to replace your Subaru Outback 2018 key fob battery, ensuring you're back on the road quickly. We'll cover everything from identifying the correct battery type to troubleshooting potential problems.

Identifying Your Subaru Outback 2018 Key Fob

Before beginning the battery replacement, it's crucial to identify the type of key fob you have. Subaru Outbacks from 2018 may have slightly different key fob designs. While the battery replacement process is largely similar, minor differences in the fob's construction may exist. Take a moment to examine your key fob carefully. A picture of your specific key fob model will help ensure you are following the correct instructions.

Common key fob types for the 2018 Subaru Outback often include:

  • Standard Key Fob: This typically has buttons for locking, unlocking, and panic features, and may include a key blade that folds out.
  • Smart Key Fob: This version usually offers push-button start capabilities and proximity unlocking.

Tools and Materials Needed

Replacing your Subaru Outback 2018 key fob battery is a straightforward process, requiring minimal tools. You'll need:

  • A small flathead screwdriver: This will help pry open the key fob casing. A plastic pry tool is ideal to avoid scratching the fob's surface.
  • A new CR2032 battery: This is the most common battery type used in Subaru Outback 2018 key fobs. You can purchase these at most auto parts stores, electronics retailers, or online. Always double-check the battery type listed in your owner's manual to be certain.
  • Optional: Tweezers: Tweezers can help with handling the small battery.

Step-by-Step Guide to Replacing Your Subaru Outback 2018 Key Fob Battery

The exact steps might vary slightly based on your key fob model, but the general process remains consistent. Always refer to your owner's manual for specific instructions for your model.

Step 1: Prepare the Key Fob

Lay the key fob on a clean, well-lit surface to avoid losing small parts.

Step 2: Open the Key Fob Case

Carefully examine the key fob for seams or small gaps. Use your small flathead screwdriver (or plastic pry tool) to gently pry open the key fob casing. Insert the tool into the seam and carefully apply pressure. Avoid excessive force to prevent damaging the plastic. The key fob usually separates into two halves.

Step 3: Locate and Remove the Old Battery

Once the casing is open, you will find the CR2032 battery. It typically sits in a small compartment. Gently remove the old battery. If it's difficult to remove, use your tweezers for assistance.

Step 4: Insert the New Battery

Take the new CR2032 battery and carefully place it into the compartment. Ensure the positive (+) side of the battery is facing upwards, as indicated by markings on the key fob or battery itself.

Step 5: Close the Key Fob Case

Once the new battery is in place, carefully close the two halves of the key fob casing. Ensure they fit snugly together. If there's any resistance, recheck the battery placement.

Step 6: Test the Key Fob

After assembling the key fob, test its functionality. Try locking, unlocking, and if your fob has this feature, the panic button.

Troubleshooting

If your key fob still doesn't work after replacing the battery, consider the following:

  • Battery Orientation: Double-check that the new battery is correctly oriented.
  • Battery Contact: Ensure the battery is making proper contact with the key fob's terminals.
  • Key Fob Damage: If the key fob has visible damage, the internal circuitry might be compromised.
  • Programming: In some cases, you might need to reprogram the key fob. Consult your owner's manual or a Subaru dealer for instructions.

Important Note: If you are uncomfortable performing this task yourself, consult a qualified mechanic or visit your local Subaru dealership. Improper handling can damage the key fob.

Conclusion

Replacing your Subaru Outback 2018 key fob battery is a simple, cost-effective procedure that can save you from potential inconvenience. By following these steps and taking necessary precautions, you can quickly get your key fob back in working order. Remember to always consult your owner's manual for specific instructions related to your vehicle model and key fob type. Remember to always dispose of old batteries responsibly, according to local regulations.