Changing your Subaru key fob battery is a simple task that can save you time and money. In this guide, we’ll walk you through the process step-by-step, covering everything from identifying the right battery to reassembling your key fob. how to change the battery in a subaru key fob We’ll also offer troubleshooting tips and address frequently asked questions.
Identifying Your Subaru Key Fob and Battery
Before you begin, it’s important to identify the type of Subaru key fob you have, as this will determine the correct battery type. There are several different Subaru key fob designs, from the traditional switchblade key to the newer smart key fobs. Knowing your key fob type will make finding the right replacement battery a breeze. Most Subaru key fobs use a CR2032 battery, but it’s always a good idea to double-check your owner’s manual or look online for your specific model.
Gathering Your Tools
Once you’ve identified your key fob and the correct battery, gather a few simple tools. You’ll need a small flathead screwdriver or a similar tool to pry open the key fob casing. A plastic opening tool, often included with replacement batteries, can prevent scratching. It’s also helpful to have a small container or tray to hold the tiny screws and battery.
Step-by-Step Guide to Change Subaru Key Fob Battery
- Locate the release button or notch: Examine your key fob for a small release button or notch. This is usually located on the side or back of the fob.
- Release the emergency key: If your key fob has a physical key, gently slide it out using the release button.
- Separate the key fob halves: Carefully insert the flathead screwdriver or plastic opening tool into the notch and gently pry open the casing. Be mindful of any small screws or components that may come loose.
- Remove the old battery: Once the casing is open, locate the old battery. Gently pry it out using your screwdriver or tool.
- Install the new battery: Place the new CR2032 battery in the same orientation as the old one, ensuring the positive (+) side is facing up.
- Reassemble the key fob: Align the two halves of the casing and press them together firmly until they snap shut.
- Reinsert the emergency key (if applicable): Slide the emergency key back into its slot.
Troubleshooting Common Issues
Sometimes, even after replacing the battery, your Subaru key fob might not work. Here are a few troubleshooting tips:
- Check the battery orientation: Make sure the new battery is installed correctly with the positive (+) side facing up. change battery on subaru key fob
- Try a different battery: It’s possible the new battery is faulty. Try a different CR2032 battery to rule this out.
- Inspect the key fob contacts: Check for any corrosion or debris on the battery contacts inside the key fob. Clean them with a cotton swab and alcohol if necessary.
“I always advise checking the battery contacts for corrosion. A simple cleaning can often solve the issue.” – John Smith, Automotive Electrical Engineer.
How to Change Battery on Subaru Key Fob: FAQs
- How often should I change my Subaru key fob battery? Typically, a Subaru key fob battery lasts between 2 and 5 years.
- What type of battery does my Subaru key fob use? Most Subaru key fobs use a CR2032 battery. how to change battery on subaru key fob
- Can I damage my key fob by changing the battery myself? As long as you are careful and follow the instructions, you should be able to change the battery without damaging your key fob.
- What if my key fob still doesn’t work after changing the battery? If your key fob still doesn’t work, you may need to have it reprogrammed by a Subaru dealer or a qualified automotive locksmith. how to change battery in subaru key fob
- Where can I buy a replacement battery for my Subaru key fob? CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers.
CR2032 Battery and Tools for Key Fob Replacement
“Remember to be gentle when prying open the key fob casing. Too much force can break the clips or damage the internal components.” – Maria Garcia, Senior Automotive Technician.
Changing your Subaru key fob battery is a quick and easy task that can be done at home with minimal tools. By following these instructions and troubleshooting tips, you can save yourself a trip to the dealership and keep your Subaru key fob functioning smoothly. Remember to consult your owner’s manual for specific instructions related to your Subaru model.
