Toyota Highlander Key Fob Battery Replacement

2014-2019 Models

This vehicle has multiple key fob types. Select your key below.

Most Common

Smart Key Fob – FCC ID HYQ14FBA (2014–2019)

Battery Type

CR2032

Buy CR2032 on Amazon

✓ OEM Compatible

✓ Free Prime Shipping

Toyota Highlander Smart Key Fob – FCC ID HYQ14FBA (2014–2019) Battery Replacement Video

FCC ID: HYQ14FBA, HYQ14FBB

Replacement Steps for Smart Key Fob – FCC ID HYQ14FBA (2014–2019)

Tools needed: None, opens by hand

Take out the emergency key Press or slide the release on the Toyota Highlander 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.

Alternative

Remote Head Key (2014–2019)

Battery Type

CR2016

Buy CR2016 on Amazon

✓ OEM Compatible

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Toyota Highlander Remote Head Key (2014–2019) Battery Replacement Video

FCC ID: HYQ12BBY, GQ4-52T

Replacement Steps for Remote Head Key (2014–2019)

Tools needed: Small flathead screwdriver

Open the case Fit a small flathead screwdriver into the notch 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 CR2016 faces, then lift it out with a fingernail or a small screwdriver tip.

Fit the new battery Put the new CR2016 in with the positive (+) side facing up, and press it flat into its holder.

Close it up and test Line up the halves and press until they click, then try lock and unlock from a few feet away.

Alternative

Remote Key Fob (2014–2019)

Battery Type

CR2016

Buy CR2016 on Amazon

✓ OEM Compatible

✓ Free Prime Shipping

Toyota Highlander Remote Key Fob (2014–2019) Battery Replacement Video

FCC ID: GQ4-52T, HYQ12BDP

Replacement Steps for Remote Key Fob (2014–2019)

Tools needed: Small flathead screwdriver

Open the case Fit a small flathead screwdriver into the notch 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 CR2016 faces, then lift it out with a fingernail or a small screwdriver tip.

Fit the new battery Put the new CR2016 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, then try lock and unlock from a few feet away.

Alternative

Smart Key Fob – FCC ID HYQ14AAB (2014)

Battery Type

CR1632

Buy CR1632 on Amazon

✓ OEM Compatible

✓ Free Prime Shipping

FCC ID: HYQ14AAB

Replacement Steps for Smart Key Fob – FCC ID HYQ14AAB (2014)

Locate the release button on the back of your key fob. Press it to slide out the emergency metal key blade.

Use the key blade as a pry tool. Insert it into the seam along the edge of the fob and gently twist to separate the two halves of the case.

Remove the old battery. Note the orientation — the positive (+) side typically faces up. A small flathead screwdriver can help pop it out.

Insert the new battery with the positive (+) side facing the same direction as the old one. Press firmly until it clicks into place.

Snap the case back together. Align both halves and press around the edges until you hear it click shut. Slide the emergency key back in.

Test all buttons — lock, unlock, trunk, and panic — to confirm the new battery is working properly.

Frequently Asked Questions

What battery does a Toyota Highlander key fob use?

It depends on the key: the Smart Key Fob – FCC ID HYQ14FBA (2014–2019) uses a CR2032; the Remote Head Key (2014–2019) uses a CR2016; the Remote Key Fob (2014–2019) uses a CR2016; the Smart Key Fob – FCC ID HYQ14AAB (2014) uses a CR1632. All are 3-volt lithium coin batteries, available at most grocery stores, pharmacies, and online retailers.

How do I know if my Toyota Highlander key fob battery is dying?

Signs your Toyota Highlander 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 Highlander key fob battery last?

A Toyota Highlander 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 Highlander key fob battery myself?

Yes, replacing a Toyota Highlander key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2032, CR2016 or CR1632 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 Highlander 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, CR2016 or CR1632 battery?

CR2032, CR2016 or CR1632 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.

Toyota Highlander Key Fob Battery Replacement

Smart Key Fob – FCC ID HYQ14FBA (2014–2019)

Remote Head Key (2014–2019)

Remote Key Fob (2014–2019)

Smart Key Fob – FCC ID HYQ14AAB (2014)

Frequently Asked Questions

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