Change Battery in Subaru Ascent Key Fob: A Comprehensive Guide

Changing the battery in your Subaru Ascent key fob is a simple task you can do yourself, saving you a trip to the dealership. This guide will walk you through the process step-by-step, covering everything from identifying the correct battery type to reassembling your key fob.

Why Change Your Subaru Ascent Key Fob Battery Yourself?

Replacing your key fob battery is a quick and inexpensive fix that can prevent frustrating lockouts. Ignoring a low battery warning can lead to a malfunctioning key fob, making it difficult or impossible to lock, unlock, or start your car. Learning how to change the battery in subaru ascent key fob can save you time and money. subaru ascent key fob battery change is an easy process that anyone can do with the right tools and instructions.

What You’ll Need

• A new CR2032 battery. This is the standard battery for most Subaru Ascent key fobs.
• A small flathead screwdriver or a similar tool for prying open the key fob.
• Optionally, a small plastic pry tool can help prevent scratching your key fob.

Subaru Ascent Key Fob Battery Replacement Tools

Step-by-Step Guide: How to Change Battery in Key Fob Subaru Ascent

1. Locate the release button: On the side of your Subaru Ascent key fob, you’ll find a small release button. Press this button to release the emergency key.
2. Remove the emergency key: Carefully slide the emergency key out of the key fob.
3. Separate the key fob halves: Using your flathead screwdriver or pry tool, carefully insert it into the slot where the emergency key was located. Gently pry the two halves of the key fob apart. Be careful not to damage the plastic.
4. Locate the battery: Inside the key fob, you’ll see the CR2032 battery.
5. Remove the old battery: Using your screwdriver or pry tool, carefully pry the old battery out of its compartment.
6. Install the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side faces upwards.
7. Reassemble the key fob: Align the two halves of the key fob and press them together until they snap securely into place.
8. Reinsert the emergency key: Slide the emergency key back into its slot.

Subaru Ascent Key Fob Not Working After Battery Change?

Sometimes, even after changing the battery, your subaru ascent key fob might not work immediately. This could be due to a few reasons, like improper battery installation or a need to resync the fob. how to change the battery on a subaru key fob is relatively straightforward, but even minor errors can disrupt its functionality.

Troubleshooting Tips

• Check the battery orientation: Ensure the new battery is installed correctly with the positive (+) side facing up.
• Try a different battery: Occasionally, a new battery might be faulty. Try installing another new CR2032 battery to rule this out.
• Resync the key fob: Consult your Subaru Ascent owner’s manual for instructions on how to resynchronize your key fob with your vehicle. This process usually involves a specific sequence of button presses or actions with the ignition.

“A common oversight is inserting the battery incorrectly. Always double-check the positive and negative terminals,” advises John Smith, Senior Automotive Technician at Smith Auto Repair. “Also, don’t underestimate the importance of referencing your owner’s manual for model-specific resync procedures.”

In conclusion, changing the battery in your Subaru Ascent key fob is a quick, easy, and cost-effective way to maintain the functionality of your keyless entry system. By following these simple steps and troubleshooting tips, you can avoid unexpected lockouts and keep your Subaru Ascent running smoothly. Remember to consult your owner’s manual for detailed instructions specific to your vehicle model. how to change battery in key fob subaru ascent is a simple procedure with significant benefits, ensuring convenient and reliable access to your vehicle. Don’t hesitate to tackle this simple DIY task. subaru key fob remote start can be another beneficial feature to explore after ensuring your key fob is functioning correctly.

FAQ

1. What type of battery does a Subaru Ascent key fob use? A CR2032 battery.
2. How often should I change my key fob battery? Every 2-3 years, or when you notice a decrease in range.
3. Can I use any brand of CR2032 battery? Yes, most reputable brands will work fine.
4. What if my key fob still doesn’t work after changing the battery? Try resynchronizing the key fob with your vehicle.
5. Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and auto parts stores carry them.
6. Is it difficult to change the battery myself? No, it’s a very simple process that anyone can do.
7. Do I need any special tools? Just a small flathead screwdriver or pry tool.

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