2017 Nissan Sentra SR Key Fob Battery Replacement Guide

Replacing the battery in your 2017 Nissan Sentra SR key fob is a quick and easy process that can save you time and money. If your key fob is starting to act erratically, or you’re noticing a decreased range, it’s likely time for a new battery. This comprehensive guide will walk you through everything you need to know about the 2017 Nissan Sentra Sr Key Fob Battery, from choosing the right replacement to step-by-step installation instructions.

Having a reliable key fob is essential for the security and convenience of your vehicle. A dead key fob battery can leave you stranded, so knowing how to replace it yourself is a valuable skill. This article will address common questions and concerns related to the 2017 Nissan Sentra SR key fob battery, empowering you to tackle this simple task with confidence. Let’s dive into how to keep your Sentra’s key fob functioning perfectly. For more information about other Nissan key fob issues, you can check out our article on 2015 nissan key fob not working.

Choosing the Right 2017 Nissan Sentra SR Key Fob Battery

The correct battery for your 2017 Nissan Sentra SR key fob is a CR2025 3V lithium battery. This type of battery is readily available at most electronics stores, pharmacies, and online retailers. It’s crucial to use the correct battery type to ensure proper key fob functionality and avoid potential damage.

Why Use a CR2025 Battery?

The CR2025 battery provides the correct voltage and current for your key fob’s circuitry. Using an incorrect battery could result in insufficient power, leading to unreliable performance or even damage to the key fob’s internal components.

CR2025 Battery for 2017 Nissan Sentra SR Key Fob

How to Replace Your 2017 Nissan Sentra SR Key Fob Battery

Replacing the battery is a straightforward process. Here’s a step-by-step guide:

Locate the Release Button: On the back of your key fob, you’ll find a small release button.
Separate the Key Fob: Press the release button and gently separate the two halves of the key fob.
Identify the Old Battery: Inside the key fob, you’ll see the CR2025 battery.
Remove the Old Battery: Carefully pry out the old battery using a small flathead screwdriver or a similar tool. Be mindful not to damage the key fob casing.
Insert the New Battery: Place the new CR2025 battery into the compartment, ensuring the positive (+) side faces upwards.
Reassemble the Key Fob: Snap the two halves of the key fob back together. You should hear a click when they are securely joined.

Replacing the battery in a Nissan Sentra key fob

You can find a comprehensive guide to replacing Nissan Sentra key fob batteries at nissan sentra key fob battery replacement. This resource offers additional tips and troubleshooting advice. For those interested in programming Nissan key fobs, you might find our article on 2014 nissan intelligent key fob programming helpful.

Troubleshooting 2017 Nissan Sentra SR Key Fob Issues

If your key fob still isn’t working correctly after replacing the battery, here are a few things to check:

Battery Orientation: Ensure the new battery is inserted correctly with the positive (+) side facing up.
Key Fob Damage: Inspect the key fob for any physical damage that could be interfering with its operation.
Programming: In rare cases, the key fob may need to be reprogrammed. Consult your owner’s manual or a qualified Nissan technician for assistance.

Conclusion

Replacing the 2017 Nissan Sentra SR key fob battery is a simple task that anyone can handle with the right guidance. By following these steps, you can keep your key fob in top working condition and avoid the inconvenience of a dead battery. Regular battery replacement is a small investment that contributes to the long-term reliability of your key fob and overall vehicle security. If you have an older Maxima, you can also check our guide on 2007 nissan maxima key fob battery replacement. Keeping your key fob functional is key to a smooth and worry-free driving experience. For specific information on the 2017 Sentra key fob battery, visit our dedicated page: nissan sentra 2017 key fob battery.

FAQ

What type of battery does the 2017 Nissan Sentra SR key fob use? A CR2025 3V lithium battery.
How often should I replace my key fob battery? Every 2-3 years, or sooner if you notice decreased range.
Can I replace the battery myself? Yes, it’s a simple process that can be done at home.
What if my key fob still doesn’t work after replacing the battery? Check the battery orientation, inspect for damage, or consider reprogramming.
Where can I buy a replacement CR2025 battery? Most electronics stores, pharmacies, and online retailers.
How do I know if my key fob battery is low? Reduced range and inconsistent performance are common signs.
Is there a way to test my key fob battery? You can use a multimeter to check the battery’s voltage.

Common Scenarios

Key fob works intermittently: This is often the first sign of a dying battery.
Key fob only works at very close range: Another indication of a low battery.
Key fob doesn’t work at all: The battery is likely dead and needs to be replaced.