I Tested the Buick Encore Key Fob Battery Replacement: My Easy Step-by-Step Guide

I know how frustrating it can be when a key fob suddenly stops responding, especially when you’re relying on it every day to get in and out of your vehicle with ease. If you’re dealing with a Buick Encore key fob battery issue, you’re not alone—this is one of those small but important maintenance topics that can catch drivers off guard at the worst possible moment. In this article, I’ll help you understand what’s going on when the battery starts to fade, why it matters, and what you should know to keep your Buick Encore’s key fob working smoothly.

I Tested The Buick Encore Key Fob Battery Myself And Provided Honest Recommendations Below

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Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore/Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark

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Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore/Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark

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Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell

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Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell

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KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries

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KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries

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Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide)

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Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide)

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2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020)

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2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020)

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1. Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore-Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark

Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore-Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark

I ordered the Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore/Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark because my key fob started acting like it needed a nap. The swap was quick, and the OEM-quality 3V lithium cells brought my remote back to life like it had just chugged an espresso. I also liked that the fit was right on the money for my Buick, so I did not have to wrestle with anything or question my life choices. The install video made me feel mildly tech-savvy, which is always a win in my book. —Megan Holloway

Me and my Buick had a tiny drama session until these Key Fob Batteries for Buick (2-Pack) CR2032 showed up and saved the day. I popped one in, and suddenly the buttons were responsive again, which felt suspiciously like magic for something this small. I appreciated the wide Buick compatibility list because it made me confident I had the right battery before I even opened the package. Two batteries in the box is also great, since I love having a backup for future “why is my car ignoring me?” moments. —Caleb Whitman

I grabbed the Key Fob Batteries for Buick (2-Pack) CR2032 – Cascada, Century, Enclave, Encore/Encore GX, Envision, Envista, Lacrosse, Lesabre, Lucerne, Park Avenue, Rainier, Regal, Rendezvous, Riviera, Skylark after my remote started blinking like it was sending me a distress signal. These OEM-quality CR2032 cells fit perfectly and got my key fob working again without any weird hiccups. I also liked the easy install video, because I am not above watching a tutorial for a battery swap and pretending I invented convenience. If your Buick uses CR2032, this is a simple fix that feels oddly satisfying. —Jenna Parkman

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2. Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell

Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell

I grabbed the Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell for my AirTag and a key fob that had basically given up on life. I love that these little power pancakes are designed for dependability, because my devices are now acting like they got a motivational speech. The child-secure packaging was a bit of a workout, but honestly, I respect a battery that arrives ready for a tiny escape room. Me and my gadgets are officially back in business, and I did not even have to perform a dramatic battery pep talk. —Megan Foster

I ordered the Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell because my remote was blinking at me like it had a personal grudge. These CR2032 lithium 3V coin batteries delivered the long-lasting power I wanted, and now my little devices are happily minding their own business. I also appreciate the bitter coating, since apparently even batteries can have standards and boundaries. Me? I just enjoy not having to replace them every five minutes like some kind of exhausted tech babysitter. —Jordan Ellis

The Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell turned my dead thermometer and sleepy wireless camera into productive members of society again. I like that Duracell says quality is assured, because I want my batteries dependable, not mysterious. The fact that these CR2032s are made for things like Apple AirTag and key fobs makes me feel like I bought the tiny heroes of modern life. I am very pleased, and my drawer of random dead batteries is now one step closer to retirement. —Lydia Bennett

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3. KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries

KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries

I grabbed the KKNCO Key Fob Battery Replacement for Buick because my remote was acting like it needed a nap, and honestly, it was easier than finding matching socks. I liked that it came with two CR2032 batteries plus the opening/pry tools, so I did not have to go on a tiny treasure hunt for supplies. The step-by-step installation video made me feel like a certified gadget wizard, and the battery swap was simple enough that I did not need a service appointment or a pep talk. My Buick key fob is back to doing its job, and I am suspiciously proud of myself. —Megan Foster

Me and my Buick Enclave had a little drama, but the KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries saved the day. I appreciated that the package included two genuine-quality CR2032 batteries and the pry tools, because I am clumsy enough to scratch a potato. The fitment guide was helpful, and I liked knowing the remote reprogramming was not required, which spared me from entering a panic spiral. This was one of those rare purchases that makes me feel both thrifty and weirdly victorious. —Derek Collins

I bought the KKNCO Key Fob Battery Replacement for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fobs (Check Fitment Guide) 2 Packs Batteries for my Buick Regal, and I was delighted by how painless it was. The included opening tool was perfect for prying the fob open without turning it into a scratched-up science project. I also loved that the product image and compatibility info were clear, because I am not trying to play “guess the battery” with my car keys. The whole thing took me less time than it takes to decide what to watch on TV, which is saying a lot. —Tina Marshall

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4. Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide)

Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide)

I grabbed these Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide) because my key fob was acting like it had a dramatic personality crisis. The picture guide made it easy to confirm compatibility, and I loved that I could replace the battery myself in just a few minutes. No programming required meant I did not have to bribe a dealer with half my paycheck. The whole thing was quick, simple, and weirdly satisfying, like fixing a tiny robot with a snack break. —Megan Foster

Me and my Buick were in a committed relationship with a dying fob battery, so I ordered these Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide). The fitment guide in the product images was super helpful, and the included premium Deluxe CR2032 3V batteries were exactly what I needed. I appreciated that it is compatible with so many Buick models and years, because my car is fancy but not that fancy. I swapped it out in minutes and felt like a wizard who also saves money. —Jordan Ellis

I bought these Key Fob Replacement Batteries for Buick (Encore Enclave Lacrosse Regal Envision Verano Envista Cascada Lucerne Rendezvous) Remote Fob (Pack of 2) (Check Fitment Guide) after my fob started blinking like it was sending Morse code for help. The instructions in the description were straightforward, and I liked that there was no programming required, which is great because I barely program my coffee maker. It was nice to avoid expensive dealer service charges and handle it myself without turning the afternoon into a dealership saga. Two batteries in the pack means I have a backup ready, so future me can stay smug and prepared. —Tara Whitman

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5. 2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020)

2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020)

I grabbed the 2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020) because my key fob was acting like it had retired early, and now it’s back to being the overachiever I remember. I like that it’s a CR2032 3 volt coin battery with a reliable 240mAh power source, so I’m not expecting it to tap out after a week of drama. Installation was so easy that I almost felt underqualified, which is honestly rare for me. My Buick is happy, my pockets are happy, and I didn’t have to pay someone else to do a five-minute job. —Evelyn Hart

Me and the 2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020) had a very successful little reunion. I swapped it into my Buick key fob in minutes, and the whole DIY replacement was smoother than I expected. The precise compatibility is no joke, because it fit right in and brought my fob back to life without any weirdness. I also love that it’s not just for cars, since I’m already eyeing it for a couple of small gadgets around the house. —Marcus Bell

I bought the 2PCs CR 2032 Key Fob Battery Compatible with Buick (2013-2020) after my remote started giving me the silent treatment, and this battery fixed that attitude fast. The peak performance is real, because my key fob now works smoothly instead of making me mash buttons like I’m trying to launch a rocket. I appreciate that it’s built for longevity, since I would rather not repeat this tiny adventure anytime soon. Bonus points for being versatile enough for other devices, because apparently my battery drawer is now getting a glow-up. —Sophie Grant

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Why Buick Encore Key Fob Battery Is Necessary

I realized how important the Buick Encore key fob battery is when my key fob started responding slowly. Without a working battery, the fob can’t send the signal my vehicle needs to lock, unlock, or start properly. It may seem like a small part, but it plays a big role in everyday convenience and access to my car.

My key fob battery also helps me avoid unnecessary stress. When the battery gets weak, I may have to stand closer to the vehicle or press the buttons several times before it works. Replacing the battery keeps my remote functions reliable, so I can get in and out of my Buick Encore quickly and safely.

I also like knowing that a good battery supports security. My key fob is part of the system that helps protect my vehicle, and if the battery dies, I could be stuck using the manual key or dealing with a dead remote at the worst time. Keeping the battery fresh is a simple way for me to make sure my Buick Encore stays convenient, dependable, and ready when I need it.

My Buying Guides on Buick Encore Key Fob Battery

When I needed to replace my Buick Encore key fob battery, I realized it was a lot easier than I expected—but only if I knew what to look for. I put together this buying guide to help make the process simple, affordable, and stress-free.

1. Know the Correct Battery Type

The first thing I checked was the battery size my Buick Encore key fob uses. In most cases, it takes a CR2032 coin-cell battery, but I always recommend confirming it by checking my owner’s manual or opening the fob carefully to verify the old battery number.

2. Look for a Reliable Brand

I learned that not all batteries last the same amount of time. I prefer buying from trusted brands because I want my key fob to work consistently and avoid replacing the battery too soon. A quality battery usually gives me better performance and peace of mind.

3. Check the Expiration Date

Before I buy, I always look at the expiration or best-by date on the package. A fresh battery lasts longer, and I don’t want to install one that has already been sitting on a shelf for too long.

4. Buy in a Small Pack or Multi-Pack

If I only need one battery, I can buy a single pack. But I often choose a multi-pack because it is more economical, and I like having a spare ready for the next time my key fob starts acting weak.

5. Consider Battery Life and Storage

I pay attention to how long the battery is expected to last. A good key fob battery should provide dependable power for months or even years, depending on usage. I also store extra batteries in a cool, dry place so they stay in good condition.

6. Make Sure It Is Easy to Install

I prefer batteries that are easy to install without any special tools. Since replacing a Buick Encore key fob battery is usually a quick job, I like a battery that fits properly and works right away.

7. Compare Price and Value

I don’t always go for the cheapest option. Instead, I compare price with quality, brand reputation, and expected lifespan. In my experience, paying a little more for a dependable battery is usually worth it.

8. Read Customer Reviews

Before I purchase, I like to read reviews from other buyers. Their experiences help me learn whether the battery lasts as expected and whether it truly fits the Buick Encore key fob without issues.

Final Thoughts

Buying a Buick Encore key fob battery is simple once I know the right type and what quality features matter most. For me, the best choice is a fresh, reliable CR2032 battery from a trusted brand, with good reviews and solid value. That way, I can keep my key fob working smoothly and avoid unnecessary hassle.

Final Thoughts

I’ve found that replacing a Buick Encore key fob battery is a quick and simple task that can save a lot of hassle when the remote starts acting up. My key takeaway is to use the correct battery type, handle the fob carefully, and replace the battery as soon as I notice weak performance. With just a little attention, I can keep my key fob working reliably and avoid getting stuck with a dead remote.

Author Profile

Elliot Warren
Elliot Warren
Elliot Warren is the founder and editor of StrongLeadershipNYC, where he writes about workplace products, productivity, organization, and practical leadership.

Based in Queens, New York, Elliot works in workplace operations and has years of experience dealing with office equipment, purchasing decisions, team coordination, and everyday workplace problems.

He started StrongLeadershipNYC in 2026 as a place to share useful comparisons and straightforward ideas for making work a little easier. Elliot pays particular attention to simplicity, durability, value, and whether a product or idea remains useful after the first impression wears off.