How to Change Battery in Subaru Ascent Key Fob

Knowing how to change the battery in your Subaru Ascent key fob can save you time and money. A dead key fob battery can leave you stranded, so understanding this simple process is essential for every Ascent owner. This guide provides a step-by-step walkthrough, covering everything from identifying the right battery to properly disposing of the old one.

Identifying Your Subaru Ascent Key Fob Battery

Before you begin, you need to know the correct battery type for your Subaru Ascent key fob. It uses a CR2032 battery, a common type readily available at most stores. Don’t be tempted to substitute with another battery type, as this might damage your key fob. how to change battery on subaru ascent key fob

What type of battery does the Subaru Ascent key fob use?

The Subaru Ascent key fob uses a CR2032 3V lithium battery.

Gathering Your Tools

You’ll need a few simple tools for this task. A small flat-head screwdriver or a similar pry tool will be sufficient to open the key fob casing. Optionally, a small tray or container can be helpful to keep the small parts organized and prevent them from getting lost. change battery in subaru ascent key fob

What tools are needed to change the key fob battery?

A small flat-head screwdriver or pry tool is all that’s needed. A small tray is optional but recommended for organization.

Step-by-Step Guide to Changing the Battery

Locate the release button: On the side of your Subaru Ascent key fob, you’ll find a small release button.
Release the valet key: Press the release button and slide out the valet key.
Open the key fob casing: Insert the flat-head screwdriver or pry tool into the slot revealed by removing the valet key. Gently pry open the casing. Be careful not to damage the plastic.
Remove the old battery: Carefully remove the old CR2032 battery. You might need your pry tool to gently lift it out.
Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces upwards, just like the old battery.
Close the key fob casing: Align the two halves of the casing and press them together until they click shut.
Reinsert the valet key: Slide the valet key back into its slot.
Test the key fob: Try locking and unlocking your car to make sure the new battery is working correctly.

“A common mistake people make is inserting the battery upside down. Always double-check the orientation before closing the key fob,” advises John Smith, Senior Automotive Technician at Smith’s Auto Repair.

Troubleshooting

If your key fob still doesn’t work after changing the battery, try these steps:

Check the battery orientation: Ensure the battery is inserted correctly with the positive (+) side facing up.
Try a different battery: Occasionally, new batteries can be faulty. Try a different CR2032 battery to rule this out.
Check for damage: Inspect the key fob for any physical damage that might be interfering with the connection. subaru ascent key fob battery change

“Sometimes, the issue isn’t the battery itself but a loose connection. Ensure the battery is snugly in its compartment,” suggests Maria Garcia, Electrical Systems Specialist at Garcia Auto Electric.

Conclusion

Changing the battery in your Subaru Ascent key fob is a quick and easy process that anyone can do. how to change battery in key fob subaru ascent By following these simple steps, you can avoid the inconvenience and cost of a dead key fob.

FAQ

How long does a Subaru Ascent key fob battery last? Typically, 1-3 years.
Where can I buy a CR2032 battery? Most convenience stores, pharmacies, and electronics stores.
Can I use a different type of battery? No, only a CR2032 battery is recommended.
What if my key fob still doesn’t work after changing the battery? Check the battery orientation, try a different battery, or inspect for damage.
How do I dispose of the old battery? Recycle it at a designated battery recycling location.
Is there a way to tell if my key fob battery is low? The car may not respond to the key fob from a distance or at all.
What if I break my key fob while trying to change the battery? changing a battery in subaru key fob Contact a Subaru dealership or a qualified automotive locksmith.

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