A dead subaru crosstrek key fob battery can leave you stranded. This guide covers everything you need to know, from identifying a dying battery to replacing it yourself, saving you time and money. Learn troubleshooting tips and expert advice for maintaining your key fob.
2021 subaru crosstrek key fob battery replacement
Recognizing a Low Subaru Crosstrek Key Fob Battery
Several signs indicate your subaru crosstrek key fob battery is failing. Reduced range is a common indicator. You might find yourself standing closer to your vehicle than usual to unlock it. Another symptom is intermittent function. The key fob might work sometimes and not others, leading to frustration. Dim lights on the key fob or no lights at all are also telltale signs.
What causes a Subaru Key Fob Battery to Drain?
Frequent use, extreme temperatures, and age all contribute to battery drain. Leaving your key fob near electronic devices can also interfere with its signal and drain the battery faster.
replace battery subaru key fob
DIY Subaru Crosstrek Key Fob Battery Replacement
Replacing your subaru crosstrek key fob battery is often a simple DIY task. Most Subaru key fobs use a standard CR2032 battery, readily available at most stores. You’ll need a small flathead screwdriver or a similar tool to pry open the key fob casing. Be careful not to damage the internal components.
Step-by-Step Guide to Replacing Your Key Fob Battery
- Locate the release notch: This small notch is usually on the side of the key fob.
- Insert the flathead screwdriver: Gently pry open the casing at the release notch.
- Separate the two halves: Carefully separate the two halves of the key fob.
- Identify the battery: The CR2032 battery is usually located in a small compartment.
- Remove the old battery: Gently pry out the old battery using your screwdriver or a similar tool.
- Install the new battery: Insert the new CR2032 battery, ensuring the positive (+) side faces up.
- Reassemble the key fob: Snap the two halves of the key fob back together.
Programming Your Subaru Crosstrek Key Fob
In some cases, you might need to reprogram your key fob after replacing the battery. Consult your owner’s manual for specific instructions on programming your Subaru Crosstrek key fob. This process usually involves a sequence of actions with the ignition and door locks.
Do I need to reprogram my key fob after battery replacement?
While not always necessary, reprogramming might be required if the key fob doesn’t function correctly after the battery change.
subaru key fob battery replacement
Troubleshooting Common Key Fob Issues
If your key fob still doesn’t work after replacing the battery, there might be other underlying issues. Check the key fob’s internal contacts for corrosion or damage. If you notice any issues, cleaning the contacts with a cotton swab and alcohol might resolve the problem.
What if my key fob still doesn’t work?
If troubleshooting doesn’t resolve the issue, consider seeking professional assistance from a qualified automotive technician or contacting your Subaru dealership.
“A common misconception is that all key fob issues require a full replacement. Often, a simple battery change is all that’s needed,” says John Smith, Senior Automotive Technician at Smith Automotive Solutions.
Extending the Life of Your Subaru Crosstrek Key Fob Battery
Several practices can help extend your subaru crosstrek key fob battery’s lifespan. Avoid exposing your key fob to extreme temperatures. Keep it away from electronic devices that could interfere with its signal. And always ensure the key fob casing is properly sealed to protect the battery from moisture and debris.
“Regular maintenance, like cleaning the battery contacts, can prevent future issues and extend the life of your key fob,” adds Jane Doe, Lead Technician at Doe’s Auto Repair.
how to replace subaru key fob battery
In conclusion, a dead subaru crosstrek key fob battery is a common issue with a simple solution. By understanding the signs of a dying battery, following the replacement steps, and practicing preventative maintenance, you can keep your key fob functioning optimally for years to come.
FAQ
- What type of battery does a Subaru Crosstrek key fob use? A CR2032 battery.
- How long does a Subaru Crosstrek key fob battery last? Typically 2-3 years.
- Can I replace the battery myself? Yes, it’s a simple DIY task.
- Where can I buy a replacement battery? Most stores that sell batteries.
- Do I need to reprogram my key fob after replacing the battery? Not always, but consult your owner’s manual.
- What if my key fob still doesn’t work after replacing the battery? Check the contacts or seek professional assistance.
- How can I extend the life of my key fob battery? Avoid extreme temperatures and keep it away from electronic devices.