Toyota Camry Key Fob Battery Replacement

2018-2024 Models

Most Common

Smart Key Fob

2018-2024 Toyota Camry Smart Key Fob
Battery Type
CR2032
Buy CR2032 on Amazon
✓ OEM Compatible
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Toyota Camry Smart Key Fob Battery Replacement Video
Replacement Steps for Smart Key Fob

Tools needed: None, opens by hand

Take out the emergency key Press or slide the release on the Toyota Camry smart key fob and pull the metal key blade out.
Open the case by hand No tools needed: work a fingernail into the seam and ease the two halves apart.
Take out the old battery Note which way the CR2032 faces, then lift it out with a fingernail or a small screwdriver tip.
Fit the new battery Put the new CR2032 in with the positive (+) side facing the same way as the old one, 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 Toyota Camry key fob use?

The 2018-2024 Toyota Camry 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 Toyota Camry key fob battery is dying?

Signs your Toyota Camry 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 Toyota Camry key fob battery last?

A Toyota Camry 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 Toyota Camry key fob battery myself?

Yes, replacing a Toyota Camry 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 Toyota Camry 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.