Replacing the battery in your Subaru key fob is a simple task that can save you time and money. A dead key fob battery can leave you stranded, so knowing how to replace it yourself is essential. This guide will walk you through the process, offering clear instructions and helpful tips.
Subaru Key Fob Battery Replacement Guide
Understanding Your Subaru Key Fob
Subaru key fobs come in various shapes and sizes, but the battery replacement process is generally similar across different models. Knowing your specific model can help you find the correct battery type. Common Subaru key fob batteries include CR2025 and CR2032. Before starting, check your owner’s manual for the correct battery type for your specific Subaru model. dead battery vs bad alternator can sometimes mimic the symptoms of a dead key fob battery.
Identifying Signs of a Dying Key Fob Battery
Several signs indicate your key fob battery is failing:
- Reduced range: You need to be closer to your car for the key fob to work.
- Intermittent functionality: The key fob works sometimes but not others.
- Dimming key fob lights: The indicator lights on the key fob are weaker than usual.
- Complete key fob failure: The key fob doesn’t work at all.
If you experience any of these, it’s likely time to replace the battery.
How to Replace the Battery in Your Subaru Key Fob
Replacing the battery is a straightforward process:
- Locate the release tab: Most Subaru key fobs have a small release tab or button on the side or back.
- Open the key fob: Press the release tab and gently separate the two halves of the key fob. You may need a small flathead screwdriver to pry the casing open.
- Identify the battery: Locate the small, round battery inside the key fob.
- Remove the old battery: Gently pry out the old battery using a small screwdriver or your fingernail. Be careful not to damage the battery contacts.
- Install the new battery: Place the new battery in the compartment, ensuring the positive (+) side faces the correct direction. Refer to your key fob or owner’s manual if unsure.
- Close the key fob: Snap the two halves of the key fob back together. Make sure they fit securely.
- Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.
Troubleshooting Tips
- Key fob still not working? Double-check the battery orientation. Ensure the new battery is properly seated in the compartment.
- Damaged battery contacts? If the contacts are bent or corroded, try gently cleaning them with a cotton swab and alcohol.
- Still having issues? Consult your Subaru dealer or a qualified automotive technician. There could be a problem with the key fob itself.
Maintaining Your Subaru Key Fob
Maintaining your key fob can extend its lifespan:
- Keep it dry: Avoid exposing your key fob to excessive moisture.
- Protect it from impacts: Dropping your key fob repeatedly can damage the internal components.
- Store it properly: Store your key fob in a safe, dry place when not in use.
“Regularly checking and replacing your key fob battery can prevent unexpected lockouts,” advises John Smith, Senior Automotive Technician at Smith Auto Repair. “It’s a small task that can make a big difference.”
Conclusion
Replacing the battery in your Subaru key fob is a simple and inexpensive procedure that can be done at home. By following the steps outlined in this guide, you can keep your key fob working reliably and avoid the inconvenience of a dead battery. Remember to check your owner’s manual for the correct battery type for your specific Subaru model. Knowing how to is my car battery dead or is it the alternator can also help you diagnose broader car problems. Understanding the signs of dead battery vs alternator is also important for overall vehicle maintenance. Don’t let a dead key fob battery leave you stranded; replace it today!
FAQs
- How often should I replace my Subaru key fob battery? Every 2-3 years is generally recommended, but it depends on usage.
- Can I use any type of battery in my Subaru key fob? No, use only the recommended battery type specified in your owner’s manual.
- What if I replace the battery and the key fob still doesn’t work? Try checking the battery orientation and cleaning the battery contacts. If the problem persists, consult your Subaru dealer.
- Where can I buy replacement batteries for my Subaru key fob? Most auto parts stores, electronics stores, and online retailers carry these batteries. You can also purchase them from your Subaru dealer. dead alternator vs dead battery can also cause similar issues with starting your vehicle.
- Can I program a new key fob myself? Programming a new key fob is often more complex and usually requires dealer equipment. It’s best to consult your Subaru dealer for this service. alternator dead battery can drain your battery and impact your key fob’s ability to work properly.
- My key fob got wet, what should I do? Try drying it thoroughly as soon as possible. If it still doesn’t work after drying, you may need to replace it.
- Is it cheaper to replace the battery myself or have the dealer do it? Replacing the battery yourself is significantly cheaper.
