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Nissan Sentra Key Fob Battery Replacement

2023-2025 Models

Most Common

Smart Key Fob

2023-2025 Nissan Sentra Smart Key Fob
Battery Type
CR2032
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Nissan Sentra Smart Key Fob Battery Replacement Video
FCC ID: KR5TXPZ1, KR5TXPZ3
Replacement Steps for Smart Key Fob
Remove the Mechanical Key: Slide down the release button on the back of the key fob and pull out the mechanical key. Pry Open the Fob: Insert the flat-tip screwdriver into the gap between the black plastic part and the silver trim. Gently pry the two halves of the key fob apart. Remove the Old Battery: Once the two halves are separated, use the screwdriver to gently pry out the old battery. Insert the New Battery: Place the new CR2032 battery into the fob in the same orientation as the old one. Reassemble the Fob: Align the two halves of the key fob and squeeze them together until they click back into place. Test the Key Fob: Press a button on the fob to ensure the red light indicator flashes. Reinsert the Mechanical Key: Slide the mechanical key back into the fob.

Frequently Asked Questions

What battery does a Nissan Sentra key fob use?

The 2023-2025 Nissan Sentra key fob uses a CR2032 3-volt lithium coin battery. This is a standard battery available at most grocery stores, pharmacies, and online retailers.

How do I know if my Nissan Sentra key fob battery is dying?

Signs your Nissan Sentra key fob battery is dying include: reduced range (having to get closer to unlock), intermittent button response, delayed unlocking, the low battery warning on your dashboard, or buttons requiring multiple presses to work.

How long does a Nissan Sentra key fob battery last?

A Nissan Sentra key fob battery typically lasts 2-4 years depending on usage. Frequent use, extreme temperatures, and proximity to electronic devices can shorten battery life.

Can I replace my Nissan Sentra key fob battery myself?

Yes, replacing a Nissan Sentra key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2032 battery and optionally a small flathead screwdriver. No dealer visit or programming is required.

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

No, you do not need to reprogram your Nissan Sentra key fob after replacing the battery. The fob retains its programming during battery changes. Simply insert the new battery and test the buttons.

Where can I buy a CR2032 battery?

CR2032 batteries are available at Walmart, Target, CVS, Walgreens, Amazon, auto parts stores like AutoZone and O'Reilly, and most grocery stores. They typically cost $6-12 for a 2-pack.

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