How to replace subaru key fob battery – In this detailed guide, we’ll delve into the intricacies of replacing your Subaru key fob battery, ensuring your vehicle remains responsive and secure. Whether you’re a seasoned DIY enthusiast or a novice seeking guidance, we’ve got you covered with clear instructions and expert tips.

Replacing a Subaru key fob battery is a straightforward process that can be completed in just a few minutes with the right tools and a bit of know-how. By following our step-by-step instructions, you’ll have your key fob functioning flawlessly in no time.

Introduction

A functional key fob battery is crucial for Subaru vehicles as it enables keyless entry and remote engine starting. A dead battery can lead to inconvenience and potential security risks.

Identifying the Correct Battery Type

Identifying the correct battery type for your Subaru key fob is crucial to ensure its proper functioning. Subaru key fobs typically use coin-cell batteries, which are small, round batteries designed for low-power devices.

Battery Types

Subaru key fobs commonly use the following types of coin-cell batteries:

• CR2025
• CR2032

To determine the correct battery type for your key fob, refer to the owner’s manual or check the battery compartment itself. It usually has the battery type printed on it.

Step-by-Step Battery Replacement Procedure

Replacing the battery in your Subaru key fob is a simple task that can be completed in a few minutes. Follow these steps to ensure a successful battery replacement:

Locate the Key Fob Battery Compartment

The battery compartment is typically located on the back of the key fob. Look for a small, rectangular panel that is held in place by a screw or a latch. Use a small screwdriver or a coin to remove the screw or unlatch the panel.

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Remove the Old Battery

Once the battery compartment is open, you will see the old battery. Use a small pair of tweezers or your fingers to carefully remove the old battery.

Insert the New Battery

Take the new battery and insert it into the battery compartment. Make sure that the positive (+) and negative (-) terminals of the battery are facing the correct direction. The positive terminal should be facing up.

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Close the Battery Compartment

Once the new battery is in place, close the battery compartment. Tighten the screw or latch to secure the panel.

Test the Key Fob, How to replace subaru key fob battery

Press a button on the key fob to test it. If the key fob is working properly, the LED light should flash and the buttons should respond.

Troubleshooting Common Issues

Replacing the battery in a Subaru key fob is generally a straightforward process, but sometimes issues may arise. Here are some common problems and their solutions:

Key Fob Not Working

• Battery not installed correctly:Ensure the battery is properly seated in the battery compartment, with the positive (+) side facing up.
• Incorrect battery type:Verify that the battery you’re using matches the type specified in your key fob’s user manual.
• Damaged battery contacts:Inspect the battery contacts in the key fob for any corrosion or damage. Clean them with a cotton swab dipped in rubbing alcohol.
• Faulty key fob:If none of the above solutions resolve the issue, the key fob itself may be faulty and require professional repair.

Intermittent Functionality

• Weak battery:Even if the battery is new, it may not be providing sufficient power. Try replacing it with a fresh battery.
• Loose battery connection:Make sure the battery is securely seated in the compartment and that the contacts are clean.
• Interference from other devices:Some electronic devices, such as smartphones or wireless chargers, can interfere with the key fob’s signal. Move the key fob away from these devices and try again.

Additional Tips and Considerations: How To Replace Subaru Key Fob Battery

To prolong the lifespan of your key fob battery, consider the following tips:

Battery life can be affected by factors such as extreme temperatures and frequent use. Keeping your key fob in a cool, dry place when not in use can help preserve battery life.

Maintaining a Spare Key Fob Battery

It’s advisable to keep a spare key fob battery on hand. This ensures you’re prepared in case the primary battery runs out unexpectedly.

Final Summary

Remember, maintaining a spare key fob battery is always a wise precaution. By following these simple steps and incorporating our expert advice, you can ensure that your Subaru key fob remains reliable, keeping your vehicle secure and accessible at all times.

Top FAQs

What type of battery does a Subaru key fob use?

Subaru key fobs typically use CR2025 or CR2032 coin cell batteries.

How long does a Subaru key fob battery last?

The lifespan of a Subaru key fob battery can vary depending on usage, but typically lasts around 2-3 years.

What are the signs of a dead Subaru key fob battery?

A dead Subaru key fob battery may cause intermittent or weak signals, reduced range, or complete failure of the key fob.