Replace subaru key fob battery – Replacing the battery in your Subaru key fob is a straightforward task that can be completed in a matter of minutes. In this guide, we’ll provide you with step-by-step instructions on how to replace the battery in your Subaru key fob, as well as troubleshooting tips for common problems.
Before you begin, it’s important to understand the function and importance of the battery in your Subaru key fob. The battery provides power to the key fob’s electronic components, including the transmitter that sends signals to your vehicle. Without a functioning battery, your key fob will not be able to lock or unlock your doors, or start your engine.
Understanding Subaru Key Fob Battery
A Subaru key fob is a small, electronic device that allows you to lock and unlock your car doors, open the trunk, and start the engine. The battery in a Subaru key fob is responsible for powering these functions.
There are two types of batteries that are commonly used in Subaru key fobs: CR2025 and CR2032. Both of these batteries are small, coin-shaped batteries that are available at most hardware stores and automotive parts stores.
If the battery in your Subaru key fob is dead or weak, you may notice that the fob does not work as well as it used to. The buttons may not respond as quickly, or the fob may not be able to transmit a signal to your car.
If you are experiencing these problems, it is likely that you need to replace the battery in your key fob.
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Replacing the Battery in a Subaru Key Fob
Replacing the battery in a Subaru key fob is a simple process that can be completed in a few minutes. By following these steps, you can ensure that your key fob continues to function properly.
Opening the Key Fob
To open the key fob, locate the small button on the back of the fob. Press the button and pull the two halves of the fob apart.
Locating the Battery
Once the key fob is open, you will see the battery. The battery is usually a small, round coin-shaped battery.
Inserting the New Battery
To insert the new battery, simply place the battery into the battery compartment. Make sure that the positive (+) side of the battery is facing up.
Safety Precautions
When replacing the battery in a Subaru key fob, it is important to take the following safety precautions:
- Do not touch the metal contacts on the battery.
- Do not short-circuit the battery.
- Do not dispose of the battery in a fire.
Troubleshooting Key Fob Battery Issues
Replacing a Subaru key fob battery is generally straightforward, but occasionally you may encounter issues. Here’s how to troubleshoot common problems:
The key fob is not working after battery replacement
- Check the battery:Ensure the battery is inserted correctly and the contacts are clean. Use a multimeter to test the battery’s voltage; it should be around 3 volts.
- Check the key fob:Inspect the key fob for any damage or corrosion. Clean the contacts with a cotton swab and rubbing alcohol.
- Reset the key fob:Press and hold the lock and unlock buttons simultaneously for 10 seconds. Release the buttons and press the lock button again to test if it works.
- Reprogram the key fob:If resetting doesn’t work, you may need to reprogram the key fob. Refer to your vehicle’s owner’s manual for specific instructions.
Maintaining the Subaru Key Fob Battery
Preserving the battery’s longevity in a Subaru key fob requires attention to proper usage, storage, and power conservation techniques.
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Regular Maintenance
- Clean the key fob regularly with a soft, damp cloth to remove dirt and debris that can accumulate in the battery compartment.
- Avoid exposing the key fob to extreme temperatures, as both high heat and cold can shorten battery life.
- Keep the key fob dry, as moisture can damage the battery and electronic components.
Proper Usage
- Avoid pressing the buttons on the key fob excessively or unnecessarily, as this can drain the battery.
- When not in use, store the key fob in a safe and secure location where it will not be subject to accidental button presses.
Conserving Battery Power, Replace subaru key fob battery
- If you are not using the key fob for an extended period, remove the battery to prevent it from draining.
- Consider using a key fob cover to protect the buttons from accidental presses and to prevent wear and tear.
- If the key fob is equipped with a proximity feature, disable it when not in use to conserve battery power.
Closing Summary
Replacing the battery in your Subaru key fob is a simple and inexpensive way to keep your key fob functioning properly. By following the steps Artikeld in this guide, you can ensure that your key fob is always ready to use.
FAQ Compilation: Replace Subaru Key Fob Battery
How do I know if my Subaru key fob battery is dead?
There are a few signs that may indicate that your Subaru key fob battery is dead. These include:
- The key fob does not work at all.
- The key fob works intermittently.
- The range of the key fob is reduced.
- The key fob’s LED light does not illuminate.
How do I replace the battery in my Subaru key fob?
To replace the battery in your Subaru key fob, you will need a new battery and a small screwdriver. Follow these steps:
- Locate the small screw on the back of the key fob and remove it.
- Open the key fob and locate the battery.
- Remove the old battery and insert the new battery, making sure that the positive (+) and negative (-) terminals are aligned correctly.
- Close the key fob and tighten the screw.
What type of battery does my Subaru key fob use?
Subaru key fobs use a CR2025 battery.
