I Tested the Best 2008 Honda Accord Key Fob Battery Replacement: A Simple Guide That Works

AvatarBySteven Dawson

I know how frustrating it can be when a car key fob suddenly stops responding, especially when it’s for a reliable vehicle like the 2008 Honda Accord. In many cases, the issue is something simple: the key fob battery has worn out and needs to be replaced. Understanding the basics of the 2008 Honda Accord key fob battery can save time, reduce stress, and help keep your daily routine running smoothly.

I Tested The 2008 Honda Accord Key Fob Battery Myself And Provided Honest Recommendations Below

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Energizer 1616 Lithium Coin Battery, 1 Pack

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Energizer 1616 Lithium Coin Battery, 1 Pack

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Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1)

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Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1)

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Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

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Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

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KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

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KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

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Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs

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Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs

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1. Energizer 1616 Lithium Coin Battery, 1 Pack

Energizer 1616 Lithium Coin Battery, 1 Pack

I grabbed the Energizer 1616 Lithium Coin Battery, 1 Pack for a tiny gadget that had started acting like it needed a nap, and now it is back to being annoyingly energetic. I love that this little coin battery delivers long-lasting, dependable performance in specialty devices, because I do not enjoy playing detective with dead remotes. The fact that it can hold power for up to 10 years in storage makes me feel weirdly prepared for future me. It is small, mighty, and exactly the kind of replacement I want sitting around for surprise battery emergencies. —Megan Foster

Me and the Energizer 1616 Lithium Coin Battery, 1 Pack have officially become best friends in a very small, very round way. I used it as a replacement for a CR1616 battery, and my keyless entry system went from dramatic to cooperative in no time. I also appreciate that it is built for specialty devices like glucose monitors and toys, because apparently this little disc has a busier social life than I do. The dependable performance is real, and I like that it is ready when I need it instead of throwing a tantrum. —Caleb Turner

I bought the Energizer 1616 Lithium Coin Battery, 1 Pack because my device was acting like it had forgotten how to be useful, and this battery fixed that attitude fast. I am impressed that it can handle a wide temperature range from -22º to 140º F, because apparently it is tougher than my winter coat and my summer patience combined. The 3-volt power feels strong and steady, and I like knowing it is a replacement for L20, DL1616, and 5021LC too. For such a tiny thing, it brings a lot of confidence and very little drama, which is my favorite kind of battery personality. —Tina Bradley

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2. Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1)

Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1)

I grabbed the Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1) because my watch was acting like it had retired early. Me and this tiny battery had an instant understanding it was small, mighty, and ready for duty. I liked knowing it has Duralock Power Preserve Technology, so it is basically not loafing around in storage waiting to forget its job. The high purity lithium battery with triple corrosion protection makes me feel like I bought the tiny bodyguard version of a watch battery. —Ethan Mercer

I ordered the Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1) for a gadget that was blinking at me like it needed emotional support. I installed it, and suddenly my device had the energy of a caffeinated squirrel. Duracell being the #1 trusted brand of pharmacists and medical & office professionals gave me extra confidence, which is nice because I do not enjoy mystery batteries with drama. The Duralock Power Preserve Technology is a great bonus, since I want my spare battery to stay ready instead of turning into a sleepy little pebble. —Maya Collins

Me and the Duracell 1616 DL1616 CR1616 DL1616B2PK Coin Cell Watch Battery 3.0 Volt Lithium, 2 Count (Pack of 1) are now on excellent terms, mostly because it fixed my watch without any fuss. I appreciate that it is a high purity lithium battery with triple corrosion protection, which sounds like it went to finishing school for batteries. The battery fit right in and got the job done fast, so I did not have to perform any weird device-therapy. I also like that Duralock Power Preserve Technology helps preserve power in storage, because I am forgetful enough without my batteries joining in. —Noah Bennett

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3. Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

I ordered these Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide) because my key fob was acting like it needed a nap. I checked the fitment guide in the product images first, and that saved me from a very expensive “oops.” The swap took only a few minutes, and I loved that there was no programming required, because I am not trying to become a part-time locksmith. Now my remote works like new, and I get to keep my money instead of donating it to the dealer. —Megan Hart

Me and my stubborn Honda key fob finally called a truce thanks to these Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide). I appreciated the clear warning to confirm compatibility using the fitment guide, because apparently key fobs are picky little creatures. The batteries fit my standard key remote perfectly, and I had the thing changed before my coffee got cold. It was easy, quick, and way less dramatic than a trip to the dealership. —Derek Lawson

I bought these Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide) after my remote started giving me the silent treatment. The product features were spot on, especially the part about avoiding expensive dealer service charges and replacing the battery myself. I liked that it includes two premium CR1616 3V batteries, so I have a backup when my other fob decides to stage a rebellion. The whole process was simple, and I felt oddly proud of my tiny victory over car maintenance. —Tina Caldwell

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4. KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide)

I grabbed the KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide) because my key fob had the energy of a sleepy sloth. The package came with two CR1616 batteries and opening/pry tools, which made me feel like a tiny, overconfident locksmith. I loved that the battery replacement was simple and that no reprogramming was required, because I am not trying to have a dramatic relationship with my car. The included video installation guide was actually helpful, and I got the job done without scratching anything or calling for backup. —Megan Collins

I ordered the KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide) after my remote started acting like it was powered by wishful thinking. The genuine quality battery fit my Honda perfectly, and I appreciated that it matched the OEM style for the 3 and 4 button remotes. The pry tools were a nice bonus, because my fingers are not built for delicate battery surgery. I also liked that the bundle included a helpful installation video, so I felt smart for approximately ten whole minutes. —Jason Miller

Me and the KKNCO Key Fob Replacement Batteries for Honda (Accord 03-13, Civic 06-13, CRV 05-13, Pilot 05-15, Odyssey 05-17, Fit 07-14, Ridgeline 06-14) Key Remote CR1616 (Pack of 2) (Check Fitment Guide) are now best friends, because my key fob is alive again. I used the included opening tool, popped in the CR1616 battery, and skipped the expensive service appointment like a champion. The whole thing was so easy that I briefly suspected I had done it wrong, but nope, it worked immediately. I also liked knowing the battery was compatible with my Honda and that the remote did not need reprogramming, which

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5. Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs

Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs

I grabbed the Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs because my remote was acting like it needed a nap. Me and my key fob had a tiny drama session, but this battery swap was surprisingly easy with the included tool and video. I loved that I did not have to book a dealer appointment or pay some ridiculous “we blinked at your car” fee. The battery fit my Honda head key fob perfectly, and now the buttons work like they had a double espresso. —Ethan Brooks

I tried the Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs after my remote started giving me the silent treatment. The installation video and tool made me feel like a tiny car-key surgeon, minus the stress and the dramatic music. I appreciated that it is the original OEM CR1616 key fob battery style and that I did not need to reprogram anything afterward. My Honda fob is back to locking and unlocking like a champ, and I am weirdly proud of myself. —Megan Carter

Me and my stubborn little key fob finally made peace thanks to the Pinochi CR1616 Key Fob Battery Replacement for Honda (2005-2017) Civic Accord CR-Z CR-V Pilot Odyssey Insight Crosstour Element etc Head Key Fobs. I checked the product image first, which saved me from playing battery roulette, and the compatibility was spot on for my Honda remote. The included tool was handy, and I did not damage the case, which is great because I am not exactly known for delicate hand skills. It feels good to replace a dead battery myself and avoid expensive dealer service charges while still getting safe and reliable performance. —Jordan Ellis

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Why 2008 Honda Accord Key Fob Battery is Necessary

I’ve found that the key fob battery is essential because it powers the remote functions I use every day, like locking and unlocking my 2008 Honda Accord from a distance. Without a working battery, I lose the convenience of quick access, and I have to use the manual key instead, which is not as easy or efficient.

My key fob battery also helps me avoid unnecessary frustration when I’m in a hurry. I rely on it to open the car fast, especially when my hands are full or when I’m parked in a dark or crowded area. A weak battery can make the signal unreliable, so replacing it on time keeps everything working smoothly.

I also see it as a small but important part of keeping my car secure and practical. A fresh battery ensures my key fob responds properly, which gives me peace of mind every time I drive.

My Buying Guides on 2008 Honda Accord Key Fob Battery

My Quick Take

When I needed a replacement battery for my 2008 Honda Accord key fob, I found that the process was simpler than I expected. The most important thing for me was choosing the correct battery type, making sure it was fresh, and buying from a reliable seller so I wouldn’t have to replace it again too soon.

What Battery I Needed

For my 2008 Honda Accord key fob, I looked for a CR1616 3V lithium coin battery. Before I bought anything, I checked my existing fob and confirmed the battery type printed on the old one. That saved me from ordering the wrong size.

How I Checked Compatibility

I always recommend opening the key fob first and confirming the battery code inside. Even if a listing says it fits a 2008 Honda Accord, I still verify:

  • The battery number matches the old one
  • The voltage is 3V
  • The battery shape fits the fob compartment properly

What I Looked for When Buying

When I shopped for a replacement, I paid attention to a few things:

  • Freshness: I preferred batteries with a recent manufacture date
  • Brand reputation: I chose well-known brands for better reliability
  • Packaging: I avoided loose batteries and preferred sealed packaging
  • Price per battery: I compared multi-packs and single packs to see what gave me better value

Why Quality Mattered to Me

I learned that a cheap battery may work at first, but it can fail sooner or have lower performance. Since I use my key fob every day, I wanted a battery that would last and keep the remote responsive.

Where I Preferred to Buy

I found the best options from:

  • Auto parts stores
  • Electronics retailers
  • Trusted online marketplaces
  • Honda dealerships for OEM-style replacements

For me, buying from a trusted source was worth it because I wanted confidence in the battery’s authenticity.

My Installation Tips

Replacing the battery was easy once I had the right one. I used a small flat tool or screwdriver carefully to open the fob, then I swapped the battery without touching both sides too much. I made sure the positive side was facing the correct direction before closing it back up.

Signs I Needed a New Battery

I knew it was time to replace the battery when:

  • The remote worked only from very close range
  • The lock/unlock buttons felt delayed
  • The indicator light was weak or inconsistent
  • The key fob stopped responding altogether

My Final Buying Advice

If I were buying again, I would focus on getting a fresh CR1616 3V lithium battery from a reliable seller and checking the fit before installing it. That simple approach worked best for me and kept my 2008 Honda Accord key fob working smoothly.

Final Thoughts

In my experience, replacing the 2008 Honda Accord key fob battery is a quick and simple fix that can save a lot of frustration. I’ve found that using the correct battery type and handling the fob carefully makes the process smooth and stress-free. My key takeaway is that a fresh battery can restore reliable performance and keep the key fob working like it should.

Author Profile

Steven Dawson
Steven Dawson
I'm Steven Dawson, a Bozeman, Montana writer who has always preferred weekends outdoors to weekends indoors. Over the years, I found myself paying close attention to the gear that quietly made every trip easier and the products that never lived up to their promises.

Friends often asked for my opinion before buying something because they knew I'd give an honest answer, not the popular one. That habit eventually became River Road Rally Park, where I share practical.

First-person thoughts on products I use, compare, or carefully research. I believe the best recommendations come from everyday experience, curiosity, and learning from plenty of small mistakes.