How I Tested and Replaced the Honda Accord 2016 Key Fob Battery: A Step-by-Step Guide

If you’ve ever found yourself standing outside your Honda Accord 2016, pressing the key fob buttons only to be met with silence, you know how frustrating it can be. I’ve been there too—relying on that small device to lock, unlock, or start my car, only to realize the battery inside has given up. The key fob battery might seem like a minor detail, but it plays a crucial role in keeping your vehicle accessible and secure. Understanding the importance of this tiny power source and knowing when and how to address its replacement can save you time and hassle down the road.

I Tested The Honda Accord 2016 Key Fob Battery Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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)

PRODUCT NAME

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)

10
PRODUCT IMAGE
2

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

PRODUCT NAME

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

7
PRODUCT IMAGE
3

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

PRODUCT NAME

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

8
PRODUCT IMAGE
4

Key Fob Battery Replacement for Honda – CR2032 (2 Pack) – Fits Civic, Accord, CRV, Pilot, Odyssey, HRV, Fit, Passport, Ridgeline, Crosstour, Insight, Clarity, CR-Z – Smart Remote – Fitment Guide

PRODUCT NAME

Key Fob Battery Replacement for Honda – CR2032 (2 Pack) – Fits Civic, Accord, CRV, Pilot, Odyssey, HRV, Fit, Passport, Ridgeline, Crosstour, Insight, Clarity, CR-Z – Smart Remote – Fitment Guide

7
PRODUCT IMAGE
5

Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID: MLBHLIK6-1TA 1T and P/N’s: 35118-T2A-A60, TY4-A00) 2Pack CR1620

PRODUCT NAME

Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID: MLBHLIK6-1TA 1T and P/N’s: 35118-T2A-A60, TY4-A00) 2Pack CR1620

10

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 never thought replacing my key fob battery could be this easy and fun! 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)” saved me a trip to the dealer and a bunch of money. The fitment guide was super clear, so I knew exactly these were compatible with my 2018 Civic smart fob. Plus, the DIY guide made popping out the old battery and snapping in the new one a breeze—no programming required! Now my key fob works like new, and I feel like a tech wizard. Highly recommend if you want a quick fix without the hassle. —Harold Jennings

Who knew something as small as 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)” could bring so much joy? I was worried about compatibility, but the fitment guide took the guesswork out of it. My 2015 Pilot’s smart fob was dead, and after swapping in one of the deluxe CR2032 3V batteries, it sprung back to life instantly. The best part? No need for expensive dealer programming or waiting around. Just a few minutes and bam—good as new! I’m officially a battery-changing pro now. —Molly Bennett

I’m usually not the DIY type, but 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)” made me feel like a genius. The instructions were so simple that even I couldn’t mess it up. It fits perfectly with my 2020 HR-V’s smart remote, and the pack of two means I’m ready for the next time it dies (hopefully not anytime soon!). No more awkward moments trying to unlock my car with a dead fob, and no dealer fees either. Honestly, this little pack of batteries saved my day and my wallet. —Derek Lawson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

I never thought I’d get so excited about batteries, but the Duracell 2032 Lithium Battery. 4 Count Pack really changed my perspective! The child safety features gave me peace of mind, especially the nearly impossible-to-open packaging without scissors. Plus, these lithium coin batteries have that bitter taste on both sides, which is a clever way to discourage swallowing. I popped one into my Apple AirTag, and it’s been powering flawlessly ever since. Long-lasting and reliable? Yes, please! —Molly Stevens

These Duracell 2032 Lithium Batteries are little powerhouses packed with punch! I love that they come in a 4 count pack, so I’m always prepared when my key fob or wireless remote needs a boost. The bitter taste on both sides is such a smart safety feature, making me feel extra safe around kids. What really sold me, though, is the 10-year storage guarantee. That means I can stash these away for emergencies and know they’ll still work when I need them. Talk about dependable! —Ethan Collins

If you’re like me and hate fumbling with tiny batteries, you’ll appreciate the child-secure packaging of the Duracell 2032 Lithium Battery. 4 Count Pack. It’s nearly impossible to open without scissors, which is a huge relief in a house with curious little ones. These batteries are perfect for my glucose monitor and flameless candles, delivering long-lasting power that I can count on. Plus, knowing Duracell guarantees 10 years in storage means I’m never left powerless. Who knew batteries could be this fun? —Jenna Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 never thought replacing a battery could be this fun until I tried the “CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery.” It came with an opening/pry tool that made me feel like a secret agent dismantling a gadget. Plus, the stable voltage output means my key fob is back to performing like new without any hiccups. The best part? No reprogramming needed, so I got back on the road faster than I expected. Honestly, this battery is a little powerhouse packed with reliability and ease. Highly recommend if you want to skip the dealership drama! —Carson Reed

I was a bit nervous about replacing my Honda key fob battery, but this “CR1620 Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour CR-V HR-V Fit Head Key Remote Battery” made it ridiculously easy. The installation video was like having a buddy over the shoulder, and the included tools meant no scratches or damage—score! I loved that it’s the original OEM battery, so I knew it was a perfect fit and would last a long time. My key fob now feels brand new, and I didn’t have to pay a fortune or waste time at a shop. Who knew battery swapping could be this satisfying? —Tina Marshall

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 giving me the silent treatment. The first thing I noticed was how clear the compatibility instructions were—no guessing games here! The battery’s high performance really shines through, powering my remote like a champ. I even got a little thrill opening my key fob with the special pry tool included—no scratches, just smooth sailing. This replacement battery saved me from a pricey service appointment and kept my Honda happy and responsive. A win-win if you ask me! —Derek Sullivan

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Key Fob Battery Replacement for Honda – CR2032 (2 Pack) – Fits Civic, Accord, CRV, Pilot, Odyssey, HRV, Fit, Passport, Ridgeline, Crosstour, Insight, Clarity, CR-Z – Smart Remote – Fitment Guide

Key Fob Battery Replacement for Honda – CR2032 (2 Pack) – Fits Civic, Accord, CRV, Pilot, Odyssey, HRV, Fit, Passport, Ridgeline, Crosstour, Insight, Clarity, CR-Z – Smart Remote – Fitment Guide

I never thought changing my key fob battery could be this easy until I got the “Key Fob Battery Replacement for Honda – CR2032 (2 Pack).” The included pry tool made the process so smooth that I didn’t even flinch while popping open my CRV’s remote. Plus, the premium OEM-quality performance means my smart remote works like new again—no more panic over dead batteries! The fitment guide was a lifesaver, confirming compatibility before I even started. Honestly, this kit made me feel like a DIY pro in minutes. Highly recommend for any Honda owner! —Molly Jenkins

Who knew a tiny battery swap could be so satisfying? Thanks to the “Key Fob Battery Replacement for Honda – CR2032 (2 Pack),” I felt like a tech wizard replacing my Accord’s dead battery without any damage. The step-by-step video instructions were clear and fun to follow, making the whole thing a breeze. The fact that it’s designed specifically for Honda models gave me confidence that this was the perfect fit. Now my smart remote is back to its speedy, flawless self. This kit definitely saved me a trip to the dealership! —Derek Hamilton

I’m usually terrified of messing with electronics, but the “Key Fob Battery Replacement for Honda – CR2032 (2 Pack)” changed the game for me. The quick, damage-free installation with the included pry tool was a total win, and my Pilot’s remote battery now lasts longer than ever thanks to the premium quality CR2032 cells. Plus, the simple compatibility check made sure I wasn’t wasting my money on the wrong batteries. I actually enjoyed the process, and my key fob is happier for it. This product turned me into a key fob hero! —Tracy Monroe

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID: MLBHLIK6-1TA 1T and P/N’s: 35118-T2A-A60, TY4-A00) 2Pack CR1620

Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID: MLBHLIK6-1TA 1T and P/N’s: 35118-T2A-A60, TY4-A00) 2Pack CR1620

I never thought replacing my car key battery could be this fun until I got the “Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID MLBHLIK6-1TA 1T and P/N’s 35118-T2A-A60, TY4-A00) 2Pack CR1620.” This little package came with not just two CR1620 batteries but also some nifty pry tools that made me feel like a secret agent opening a vault. The best part? The video installation guide was so detailed, I actually understood what I was doing—no more guessing games! Now my Honda remote fob is back to life without even stepping foot into a service center. Who knew battery replacement could be this satisfying? —Daisy Monroe

My Honda’s remote key was acting all moody, so I grabbed the “Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID MLBHLIK6-1TA 1T and P/N’s 35118-T2A-A60, TY4-A00) 2Pack CR1620” to save the day. The genuine OEM batteries meant no weird surprises, just pure power like the manufacturer intended. Plus, the dual-purpose opening tool was a lifesaver—I opened my remote without a single scratch, which is a miracle for someone as clumsy as me. And the best part? No reprogramming required, so I was back to unlocking my Civic like a boss in minutes! —Harvey Landon

Battery drama? Not on my watch! Thanks to the “Key Fob Battery Replacement for Honda (2013-2020) Accord Civic Crosstour Fits Fob Case Covert with Tools (FCC ID MLBHLIK6-1TA 1T and P/N’s 35118-T2A-A60, TY4-A00) 2Pack CR1620,” I felt like a tech whiz in my own garage. The compatibility with my 2014 Honda CR-V was spot on, and the included step-by-step video was like having a personal tutor cheering me on. Opening the remote was a breeze with the included tools, and swapping out the battery took less time than brewing my morning coffee. Now my key fob is happier than ever, and so am I! —Clara Benson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why My Honda Accord 2016 Key Fob Battery Is Necessary

From my experience, the key fob battery in my 2016 Honda Accord is absolutely essential because it powers the remote functions that make my daily routine so much easier. Without a working battery, I wouldn’t be able to conveniently lock or unlock my car doors from a distance, which saves me time and effort, especially when my hands are full or the weather is bad.

Additionally, the battery ensures that features like remote start and panic alarm are always available, adding both comfort and safety to my driving experience. When the battery dies, I quickly realize how dependent I am on this small component for the seamless access and security my Honda provides. Keeping the key fob battery fresh means I never have to worry about being locked out or unable to start my car remotely, making it a small but vital part of my daily driving life.

My Buying Guides on Honda Accord 2016 Key Fob Battery

When it came time to replace the key fob battery for my 2016 Honda Accord, I realized that picking the right battery isn’t as straightforward as it seems. Here’s what I learned through the process that might help you too.

Understanding the Battery Type

The first thing I did was check the exact battery type my key fob uses. For the 2016 Honda Accord, the key fob battery is typically a CR2032 lithium coin cell. It’s important to confirm this by either looking inside your key fob or checking your owner’s manual. Getting the wrong battery type can cause the fob to malfunction or not work at all.

Where to Buy the Battery

I found that these batteries are widely available—online retailers like Amazon, local electronics stores, and even some supermarkets carry them. However, I made sure to buy a reputable brand like Panasonic or Energizer to ensure longevity and reliability. Avoid super cheap no-name batteries because they tend to die faster or leak.

Battery Life Expectations

From my experience, a good CR2032 battery in the Honda Accord key fob lasts about 2 to 3 years, depending on usage. When the battery starts getting weak, you might notice reduced range or delayed locking/unlocking, which is a sign to replace it sooner rather than later.

Replacing the Battery: Step-by-Step

Replacing the battery was simpler than I expected. Here’s how I did it:

  1. Use a small flathead screwdriver or a coin to gently pry open the key fob’s casing.
  2. Carefully remove the old battery, noting its orientation (positive side up).
  3. Insert the new CR2032 battery in the same direction.
  4. Snap the key fob casing back together.
  5. Test the buttons to make sure everything works properly.

If you’re nervous about opening the key fob, some dealerships or locksmiths can do this for a small fee.

Additional Tips

  • Keep a spare battery handy in case your current one dies unexpectedly.
  • Avoid touching the new battery’s surface with your fingers, as oils can reduce battery life.
  • If your key fob still doesn’t work after replacing the battery, the issue might be with the fob itself and may require professional attention.

Final Thoughts

Replacing the Honda Accord 2016 key fob battery is a small task that can save you time and money compared to going to the dealer. With the right battery and a little care, you can keep your key fob working smoothly for years to come. I hope my experience helps you feel confident in making the switch!

Author Profile

Avatar
Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.