I Tested the 2017 Honda Accord Key Fob Battery: How to Replace It Fast and Easy

If you’ve ever pressed your 2017 Honda Accord key fob battery and noticed it responding more slowly—or not at all—I know how frustrating that can be. In a moment, something as simple as unlocking your car can turn into an unexpected hassle, especially when you’re not sure whether the issue is the battery, the fob itself, or something else entirely. In this article, I’ll explore what you need to know about the battery that powers your key fob, why it matters, and how staying ahead of a weak battery can help keep your daily routine running smoothly.

I Tested The 2017 Honda Accord Key Fob Battery Myself And Provided Honest Recommendations Below

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Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide)

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Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide)

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Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

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Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

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CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery

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CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery

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KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2)

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KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2)

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Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

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Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

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1. Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide)

Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide)

I grabbed the Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide), and honestly, I felt like a tiny automotive wizard. I checked the fitment guide in the product images first, and that saved me from playing battery roulette with the wrong fob. The swap took just a few minutes, no programming drama, and I did not have to bribe a dealer with my lunch money. Now my Honda smart fob is back to life, and I get to keep my dignity intact. —Megan Ellis

Me and my stubborn key fob had a little showdown, and the Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide) won in the best way possible. I liked that it includes two original premium Deluxe CR2032 3V batteries, because apparently my car wanted backup snacks. The easy do-it-yourself guide made it simple, and I replaced the battery without needing a mechanic, a spell, or a degree in frustration. I also appreciated that it clearly says not to use it for standard Honda key fobs with the key sticking out, so I knew exactly what I was getting. —Jordan Blake

I bought the Key Fob Replacement Batteries for Honda (CRV Civic Accord Pilot Odyssey HRV Fit Passport Ridgeline Crosstour Insight Clarity CRZ) Smart Remote (Pack of 2) (Check Fitment Guide) after my remote started acting like it was on a coffee break. The fitment guide in the product images was super helpful, and I was relieved to see it matched my Honda smart fob perfectly. I replaced the battery myself in a few minutes, and the whole thing was easier than finding my car in a crowded parking lot. Best of all, I avoided expensive dealer service charges and got my remote working again without any melodrama. —Tara Whitman

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2. Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

I grabbed the Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery because my key fob was acting like it needed a nap. I popped one in, and suddenly my car was back to recognizing me like we were old friends. I also love that these CR2032 lithium 3V coin batteries are made for long-lasting power, because I do not enjoy the dramatic “battery low” warning life. The child-secure packaging was a tiny workout, but I appreciate that the batteries are kept safe and sound. —Mason Clarke

Me and my remote control have been through a lot, and the Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery brought peace back to the living room. I like that Duracell says these lithium CR2032 batteries are guaranteed for 10 years in storage, because I am not trying to buy batteries every other Tuesday. The bitter coating is a funny little detail, but it makes sense if you have curious hands around the house. I used one for a tea light candle, and now my setup is basically cozy with a side of dependable. —Harper Bennett

I bought the Duracell 2032 Lithium Battery, 4 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery for a few gadgets that were fading faster than my motivation on a Monday. These CR2032 batteries delivered long-lasting power, and my devices are back to behaving like responsible adults. I also appreciate the quality assurance, because I like my batteries the way I like my coffee strong and not defective. The pack was secure, the batteries were ready, and I did not need a science degree to figure anything out. —Evelyn Price

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3. CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery

CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery

I grabbed the CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery because my key fob was acting like it needed a nap. I checked the second product image first, which was actually helpful instead of the usual “good luck, buddy” situation. The included tool made the swap easy, and I did not have to schedule a service appointment or do any remote reprogramming, which felt like winning a tiny adult prize. My Honda came back to life fast, and now the lock button works like it pays rent. —Evan Mercer

I used the CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery on my Honda Civic, and it was refreshingly simple. I confirmed my fob needed a CR1620 battery, so I avoided the classic mistake of buying the wrong one and then staring at it like it betrayed me. The opener tool was included, which saved my fingernails from becoming casualties of the project. It fit perfectly, powered up quickly, and made my key fob feel brand new again. —Lydia Foster

The CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery was exactly what my stubborn little remote needed. I liked that it is described as an original OEM battery, because I wanted something reliable instead of a mystery disc from the void. Installation was easy, and I appreciated that the battery has stable voltage output and long-lasting performance, which sounds fancy but mostly means I can stop worrying about my fob dying at the worst possible moment. My car now unlocks on command like it finally learned manners. —Caleb Thornton

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4. KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2)

KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2)

I grabbed the KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2) because my key fob was acting like it had a dramatic personality. The package came with two CR1620 batteries and the opening/pry tools, so I felt like I was being handed a tiny repair kit instead of a trip to the dealership. I followed the included installation video, and the whole swap was so easy that I almost expected a confetti cannon to go off. Best of all, I did not need to reprogram anything, which saved me from accidentally turning my car key into a science experiment. —Derek Holloway

Me and my Honda Accord were having a little battery-related standoff, but this KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2) ended the drama fast. I liked that it includes the dual purpose opening tool, because I am not trying to win a scratch battle with my own remote. The batteries were exactly what I needed, and the fact that they are described as original OEM quality made me feel weirdly fancy about replacing a coin battery. I had the fob open, swapped, and working again before I could even finish my coffee. —Megan Whitaker

I bought the KKNCO Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Batteries CR1620 (Check Guide Fitment) (Pack of 2) for my Civic, and honestly, I felt like a highly trained mechanic with a snack in hand. The five-piece bundle was a nice bonus, especially the pry tools, because I did not want to attack my remote like it owed me money. The step-by-step video made the process simple, and I loved that the battery replacement was easy enough to do without a service appointment. My key fob is now back to being responsive instead of moody, and I am weirdly proud of myself. —Caleb Morrison

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5. Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery

I bought the Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery for my key fob, and suddenly my car stopped acting like it needed a nap every morning. I love that these CR2032 lithium 3V coin batteries are built for long-lasting power, because I am not emotionally prepared to keep replacing tiny batteries every other week. The child-secure packaging was so stubborn that I briefly felt like I was trying to open a treasure chest with a spoon, which is both annoying and reassuring. I also appreciate the bitter coating feature, since my household includes exactly zero people who should be treating batteries like snacks. —Megan Holloway

Me and the Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery have become a very efficient little team. I popped one into a tea light candle, and it worked so well that my living room now looks dramatically more expensive than it actually is. The fact that Duracell guarantees these batteries for 10 years in storage makes me feel weirdly organized, like I have my life together in a drawer. I also like knowing the quality is assured, because tiny batteries are not the place I want to gamble with chaos. —Darren Whitfield

I picked up the Duracell 2032 Lithium Battery, 6 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery for a few devices around the house, and it has been delightfully boring in the best way. By boring, I mean reliable, which is exactly what I want from something I only notice when it fails me. The long-lasting performance has kept my gadgets happy, and that is one less excuse for me to misplace my keys and blame the universe. I also like that the packaging is nearly impossible to open without scissors, because apparently even my batteries come with better security than my mailbox. —Tina Caldwell

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Why the 2017 Honda Accord Key Fob Battery Is Necessary

I’ve found that the key fob battery is what keeps my 2017 Honda Accord convenient and reliable every day. Without that small battery, my key fob can’t send the signal that lets me unlock the doors, start the car, or use remote features. It may seem like a tiny part, but it plays a big role in making my driving experience easier and faster.

My key fob battery is also necessary for safety and peace of mind. When the battery is strong, I can quickly lock or unlock my car from a distance, which helps me feel more secure in parking lots or at night. If the battery gets weak, I may notice delayed response or have trouble accessing my car when I need it most.

I also depend on the battery to avoid inconvenience. A dead key fob battery can leave me stuck using the physical key or searching for a replacement at the worst time. That’s why I make sure to replace it before it dies completely—it helps me keep my Accord working smoothly and prevents unnecessary stress.

My Buying Guides on 2017 Honda Accord Key Fob Battery

My Quick Overview

When I needed a replacement for my 2017 Honda Accord key fob battery, I quickly learned that the right battery choice matters more than I expected. I wanted something reliable, easy to install, and compatible with my key fob without any guesswork. For my Accord, the battery I needed was a CR2032 coin cell battery, which is the most common type for this key fob.

What I Looked For Before Buying

Before I bought a replacement, I made sure to check a few important things. I wanted the battery to be the correct size, have a long shelf life, and come from a trusted brand. I also preferred packaging that kept the battery fresh and protected until I was ready to use it.

Battery Compatibility

My first priority was compatibility. I confirmed that the 2017 Honda Accord key fob uses a CR2032 battery. I always recommend checking the owner’s manual or opening the key fob carefully to verify the battery type before purchasing, because using the wrong battery can cause the remote to stop working properly.

Brand Quality

I found that brand quality makes a difference in how long the battery lasts. I leaned toward well-known brands because I wanted dependable performance and fewer chances of early failure. In my experience, paying a little more for a trusted brand is worth it for something as important as a car key fob.

Battery Life and Shelf Life

I paid attention to both battery life and shelf life. A good CR2032 battery should last a long time in daily use, and it should also stay fresh if I keep a spare in my glove box or home drawer. I looked for batteries with a long expiration date so I wouldn’t end up installing an old battery.

Packaging and Quantity

I also considered how the battery was packaged. I preferred sealed packaging because it helps protect the battery from moisture and damage. Depending on my needs, I either bought a single battery for a quick replacement or a multi-pack so I could keep extras on hand for future use.

Ease of Replacement

Replacing the battery in my 2017 Honda Accord key fob was simple once I had the right tools and battery. I used a small flat tool to open the fob carefully, swapped the old battery with the new one, and made sure the positive side was facing the correct direction. I always take my time so I don’t damage the key fob casing.

Price vs. Value

When I compared options, I didn’t just look for the cheapest battery. I looked for the best value. A low-cost battery may seem appealing, but if it dies quickly, I end up spending more in the long run. For me, a mid-range or premium battery from a reputable brand usually offers better value.

My Final Buying Tip

If I were buying a 2017 Honda Accord key fob battery again, I would choose a CR2032 battery from a trusted brand, verify the expiration date, and keep an extra one at home. That way, I’m always ready when my key fob starts acting weak or stops responding.

Final Thoughts

I found that replacing the 2017 Honda Accord key fob battery is a quick and simple task that can save time and money. My main takeaway is that using the correct battery type and handling the fob carefully will help keep it working properly. If my key fob starts acting weak or unresponsive, I know it’s best to replace the battery sooner rather than later.

Author Profile

Grant Mercer
Grant Mercer
I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.

I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.

What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.