Honda Passport Key Fob Battery Replacement

2018-2022 Models

Most Common

Smart Key Fob

2018-2022 Honda Passport Smart Key Fob
Battery Type
CR2032
Buy CR2032 on Amazon
✓ OEM Compatible
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Honda Passport Smart Key Fob Battery Replacement Video
FCC ID: KR5V2X V41, KR5V2X V40, KR5V1X, KR5T4X, KR5V2X V43, ACJ932HK1210A, CWTWB1G0090, A2C97488400, ACJ932HK1210A, KR5V2X V44, KR5 T44
Replacement Steps for Smart Key Fob
Remove Key: Slide the small tab on the back of the fob and pull out the metal emergency key. Open Fob: Insert the tip of the metal key (or a small flathead screwdriver) into the slot near the key ring loop and gently twist to separate the two halves of the shell. Replace Battery: Remove the old CR 2032 battery and insert the new one with the positive side facing up. Reassemble: Align the two halves and snap them back together until they are secure. Test: Reinsert the metal key and verify the fob works.

Frequently Asked Questions

What battery does a Honda Passport key fob use?

The 2018-2022 Honda Passport 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 Honda Passport key fob battery is dying?

Signs your Honda Passport 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 Honda Passport key fob battery last?

A Honda Passport 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 Honda Passport key fob battery myself?

Yes, replacing a Honda Passport 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 Honda Passport 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.