Eclipse 2010 Key Fob Battery Replacement: A Comprehensive Guide

Replacing the key fob battery in your 2010 Mitsubishi Eclipse is a quick and easy process that can save you time and money. This guide will walk you through each step, from identifying the correct battery to programming the key fob after replacement. Whether you’re a seasoned DIY mechanic or a first-time car owner, you’ll find all the information you need to tackle this simple task with confidence.

Identifying the Correct Battery for Your Eclipse 2010 Key Fob

Before you begin, you’ll need to identify the correct battery type for your 2010 Mitsubishi Eclipse key fob. The most common battery is a CR2032 3V lithium battery, but it’s always a good idea to double-check your owner’s manual to confirm. Using the wrong battery can damage your key fob, so ensuring you have the right one is crucial. You can typically find CR2032 batteries at most electronics stores, pharmacies, and online retailers.

2010 Mitsubishi Eclipse Key Fob Battery – CR2032

Step-by-Step Instructions for Eclipse 2010 Key Fob Battery Replacement

Replacing the battery in your 2010 Eclipse key fob is a straightforward process. Here’s a detailed guide to help you:

1. Locate the release button or notch: Examine your key fob carefully. There’s usually a small button or notch that releases the key from the fob.
2. Release the key: Press the release button or insert a small flathead screwdriver into the notch and gently pry the key away from the fob.
3. Separate the fob halves: Once the key is detached, you’ll see a seam or groove where the two halves of the fob join. Use a small flathead screwdriver to gently pry the halves apart, being careful not to damage the internal components.
4. Remove the old battery: The old battery should be visible once the fob is open. Carefully pry it out using your screwdriver or fingernail.
5. Install the new battery: Place the new CR2032 battery into the compartment, making sure the positive (+) side is facing up, just as the old battery was.
6. Reassemble the fob: Carefully align the two halves of the key fob and press them together until they snap shut.
7. Reattach the key: Insert the key back into its slot on the fob.

Programming Your Eclipse 2010 Key Fob After Battery Replacement

In most cases, you won’t need to reprogram your key fob after replacing the battery. The 2010 Mitsubishi Eclipse key fob typically retains its programming even after the battery is removed. However, if your key fob doesn’t function correctly after the battery replacement, consult your owner’s manual for specific reprogramming instructions or contact a qualified automotive locksmith.

Do I need to reprogram my key fob after replacing the battery?

Usually, no. The 2010 Mitsubishi Eclipse key fob retains programming after a battery change.

Where can I find the correct battery type for my key fob?

Check your owner’s manual or look for markings on the old battery.

“Replacing the key fob battery is one of the simplest car maintenance tasks you can perform yourself,” says John Smith, Senior Automotive Technician at KEYFOBPROG. “With the right tools and a little patience, you can save a trip to the dealership and keep your Eclipse key fob functioning perfectly.”

Troubleshooting Common Issues

Sometimes, even after replacing the battery, your key fob may not work. Here are some common issues and solutions:

• Key fob still not working: Ensure the new battery is properly installed and has a good charge. Try reprogramming the key fob following the instructions in your owner’s manual.
• Key fob works intermittently: This could indicate a loose connection inside the key fob. Carefully disassemble the fob and check for any loose wires or components.

Conclusion

Replacing the eclipse 2010 key fob battery is a simple and cost-effective way to keep your car key in top working condition. By following this comprehensive guide, you can perform this task with confidence and avoid any unnecessary trips to the dealership.

FAQ

1. What type of battery does a 2010 Mitsubishi Eclipse key fob use?
2. How do I open my 2010 Eclipse key fob?
3. Do I need to program my key fob after a battery change?
4. Where can I buy a replacement battery for my 2010 Eclipse key fob?
5. What should I do if my key fob still doesn’t work after replacing the battery?
6. How long does a key fob battery typically last?
7. Can I damage my key fob by using the wrong battery type?

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