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Infiniti QX80 Key Fob Battery Replacement

2014-2022 Models

Most Common

Smart Key Fob

2014-2022 Infiniti QX80 Smart Key Fob
Battery Type
CR2025 or CR2032
Buy CR2025 or CR2032 on Amazon
✓ OEM Compatible
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Infiniti QX80 Smart Key Fob Battery Replacement Video
FCC ID: CWTWB1G744
Replacement Steps for Smart Key Fob

Tools needed: Small flathead screwdriver

Take out the emergency key Press or slide the release on the Infiniti QX80 smart key fob and pull the metal key blade out.
Open the case Fit a small flathead screwdriver into the seam between the two halves and twist gently until the halves separate. Work along the edge instead of forcing one spot.
Take out the old battery Note which way the CR2025 or CR2032 faces, then lift it out with a fingernail or a small screwdriver tip.
Fit the new battery Put the new CR2025 or CR2032 in with the positive (+) side facing down, and press it flat into its holder.
Close it up and test Line up the halves and press until they click, slide the emergency key back in, then try lock and unlock from a few feet away.

Frequently Asked Questions

What battery does a Infiniti QX80 key fob use?

The 2014-2022 Infiniti QX80 key fob uses a CR2025 or 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 Infiniti QX80 key fob battery is dying?

Signs your Infiniti QX80 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 Infiniti QX80 key fob battery last?

A Infiniti QX80 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 Infiniti QX80 key fob battery myself?

Yes, replacing a Infiniti QX80 key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2025 or 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 Infiniti QX80 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 CR2025 or CR2032 battery?

CR2025 or 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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