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20 Best 2018 Hyundai Elantra Key Fob Battery of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 2018 Hyundai Elantra Key Fob Battery of 2023. Check our ranking below.

2,244 (random number) Reviews Scanned

Rank No. #1

(2 Pack) CR2032 2032 for 2003-2022 Hyundai or Kia Smart Prox Remote Key Fob Original OEM Battery (Bundle with Remote Opening/Pry Tool)

BUNDLE OF 2 PACK CR2032 BATTERY - with remote opening (and battery removal) tool. Total 3pcs – (2 items).
COMPATIBILITY INFO – Works with all types of Hyundai and Kia remotes. If your remote does not come up in the Amazon Compatibility list (and you currently use the CR2032 battery), then this is the correct battery for your remote.
ORIGINAL OEM Battery as provided by manufacturer in select 2003-2022 Fobs, Flip Keys, Smart Keys and Prox (Proximity) Remtoe Keys (all types)
OPENING/PRY TOOL INCLUDED – Dual purpose opening tool included to help open the remote and to remove the battery without causing damage to your remote case
EASY TO INSTALL and remote reprogramming not required after installation. Batteries comes individually sealed in blister packaging however packaging may vary from product photo

Rank No. #2

(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery Replacement fits Key case Shell (2014-2021) for Kia Forte NIRO Optima Rio Sedona Sorento Soul Sportage WIh FCC: TQ8-FOB-4F08, SY5XMFNA433 Etc.

Bundle of Two (2) CR2032 Remote Fob Battery and Opening/Pry Tool] - Two item bundle (total 3pcs)
[Original OEM Battery as Provided by Manufacturer] – Same batteries as provided by OEM original manufacturer in all (Smart Key) remote fobs. (Refer to product images to confirm compatibility). Works with FCC ID’s: SY5XMFNA04, SY5YPFGE06, SY5XMFNA433, TQ8-FOB-4F08
[Avoid a Service Appointment for Battery Replacement] - Battery replacement is simple and remote reprogramming is not required
[Pry Tool Included to Assist with Battery Change] - Dual purpose opening tool included to help open the remote (without scratching or damaging your remote case) and to remove the battery.
[Step-By-Step Installation Video Included] - Detailed instructional video included (via link on product packaging) demonstrating the battery replacement procedure

Rank No. #3

(2 Pack) CR2032 2032 Remote Key Fob OEM Replacement Battery fits Key case Shell Cover (2005-2015) for Hyundai for Kia Accent Tucson Elantra Genesis Sonata Santa Fe Forte Optima Rondo Sorento Spectra

Bundle of Two (2) CR2032 Remote Fob Battery and Opening/Pry Tool] - Two item bundle (total 3pcs)
[Original OEM Battery as Provided by Manufacturer] – Same batteries as provided by OEM original manufacturer in all (2, 3, or 4 button) remote fobs. (Refer to product images to confirm compatibility). Works with FCC ID’s PINHA T008 T036, OSLOKA-950T, etc
[Avoid a Service Appointment for Battery Replacement] - Battery replacement is simple and remote reprogramming is not required
[Pry Tool Included to Assist with Battery Change] - Dual purpose opening tool included to help open the remote (without scratching or damaging your remote case) and to remove the battery.
[Step-By-Step Installation Video Included] - Detailed instructional video included (via link on product packaging) demonstrating the battery replacement procedure

Rank No. #4

(2 PACK) CR2032 2032 Smart Remote Key Fob OEM Battery FITS key case shell keychain (2014-2021) for Hyundai Elantra Ioniq Sonata Tucson (with FCC ID: CQOFD00120, TQ8-FOB-4F03 4F07 4F11) fits 4 Buttons

Bundle of Two (2) CR2032 Remote Fob Battery and Opening/Pry Tool] - Two item bundle (total 3pcs)
[Original OEM Battery as Provided by Manufacturer] – Same batteries as provided by OEM original manufacturer in all (Smart Key) remote fobs. (Refer to product images to confirm compatibility). Works with FCC ID’s: CQOFD00120, TQ8-FOB-4F03 4F07 4F11, etc.
[Avoid a Service Appointment for Battery Replacement] - Battery replacement is simple and remote reprogramming is not required
[Pry Tool Included to Assist with Battery Change] - Dual purpose opening tool included to help open the remote (without scratching or damaging your remote case) and to remove the battery.
[Step-By-Step Installation Video Included] - Detailed instructional video included (via link on product packaging) demonstrating the battery replacement procedure

SaleRank No. #5

Aichiyu Key Fob Case Replacement Flip Remote Control Key Shell Case Cover Fob Fits for Hyundai Tucson IX25 IX35 Elantra Sonata Verna , No Battery Holder

√ [JUST AN EMPTY KEY FOB CASE]: This item isn't a complete remote key fob, it just an aftermarket replacement case, NO interior units (electronics/transponder chips/battery) inside.
√ [FIT FOR VEHICLES]: the Smart Remote Key Shell Case Fits for Hyundai Tucson IX25 IX35 Elantra Sonata Verna (Manufacturer Part Number: 95440-2S600, TQB-FOB-4F03). Ensure your key is exactly same as ours(the same shape, buttons), then it will work.
√ [NO BATTERY HOLDER]: This replacement key fob case is suitable for original remote with no battery holder in internal structure. If your original remote control has a battery holder, it will not work. Please check it carefully before purchasing.Thank you!
√ [HOW TO USE]: 1. Please cut the key blade by your local locksmith; 2. Take the internal electronics (include immobilizer/transponder chip) from your original remote and place them to our this new key shell, then Done! There's no programming needed!
√ [WHAT YOU WILL GET]: 1* Rplacement Remote Key Case Shell. Best replacement for broken or worn keys, or great for an additional key.

SaleRank No. #6

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

COMPATIBLE WITH APPLE AIRTAG: Apple includes a Duracell CR2032 in new AirTag devices. The Duracell CR2032 with bitter coating to help discourage swallowing is the recommended 2032 battery for Apple AirTag.
BITTER TASTE DISCOURAGES SWALLOWING: Duracell Lithium Coin batteries are the only batteries with a non toxic, bitter coating to help discourage swallowing
CHILD SECURE PACKAGING makes Duracell Lithium Coin battery packaging nearly impossible to open without scissors
RELIABLE POWER: The Duracell 2032 3V Lithium Coin battery powers both everyday and essential home devices, including key fobs, remote controls, glucose monitors, thermometers, Apple AirTag and many more
GUARANTEED FOR 10 YEARS IN STORAGE: Holds power up to a decade in storage, so you can be confident these batteries will be ready when you need them

SaleRank No. #7

Energizer CR2032 Batteries, 3V Lithium Coin Cell 2032 Watch Battery,White (6 Count)

6 pack of Energizer 2032 Batteries, 3V Lithium Coin Batteries
3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F
Long lasting toy, health monitor and remote batteries - works with AirTag and similar devices
Coin cell batteries hold power for up to 10 years in storage
CR2032 3V lithium coin battery enclosed in child-resistant packaging to help keep kids safe from ingestion

SaleRank No. #8

Duracell CR2025 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

BITTER TASTE DISCOURAGES SWALLOWING – Duracell Lithium Coin batteries are the only batteries with a non-toxic, bitter coating to help discourage swallowing
CHILD-SECURE PACKAGING makes Duracell Lithium Coin battery packaging nearly impossible to open without scissors
LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Lithium Coin Batteries deliver the long-lasting power and performance you can count on for electronic devices throughout the home or on-the-go
RELIABLE POWER – The Duracell 2025 3V Lithium Coin battery powers both everyday and essential home devices, including key fobs, remote controls, glucose monitors, thermometers, and many more
GUARANTEED FOR 10 YEARS IN STORAGE – Holds power up to a decade in storage, so you can be confident these batteries will be ready when you need them

SaleRank No. #9

Energizer 2032 Batteries, Lithium CR2032 Watch Battery Combo Pack, 10 Count

10 Count of Energizer 2032 Batteries, 3V Lithium Coin Batteries
3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F
Long lasting toy, health monitor and remote batteries
Coin cell batteries hold power for up to 10 years in storage
CR2032 3V lithium coin battery enclosed in child-resistant packaging to help keep kids safe from ingestion

Rank No. #10

Amazon Basics 4-Pack CR2032 Lithium Coin Cell Battery, Compatible with AirTag, 3 Volt, Long Lasting Power, Mercury-Free

Plastic, Metal
Imported
IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
EASY IDENTIFICATION: Engraved with battery model for quick identification

Rank No. #11

Allmax CR2032 Lithium Coin Batteries (10 Count) – Longest Lasting, Perfect for Key Fobs & Garage Door Openers, 10-Year Shelf Life, Leakproof Design – 3V

★ Maximum Power – Allmax CR2032 Maximum Power Batteries are premium grade, high-performance lithium coin batteries built with EnergyCircle Technology to supply 240 mAh of power to your electronic devices.
★ Longest Lasting – Allmax CR2032 Lithium Coin Batteries are the longest lasting coin batteries in our lineup, giving you maximum power and performance that you can always expect from Allmax batteries.
★ Leakproof Design – Allmax CR2032 batteries use EnergyCircle Technology to ensure a secure seal and prevent electrolyte leakage, safeguarding your electronic devices. This makes Allmax batteries ideal for both everyday household and business applications.
★ 10-Year Shelf Life – Allmax CR2032 batteries are always fresh and maintain power for up to 10 years in proper storage. This makes Allmax batteries the perfect choice for long-term storage and emergency preparedness kits.
★ Maximum Performance – Allmax CR2032 batteries are trusted by families, teachers, schools and businesses around the world for long-lasting performance and reliability. Allmax CR2032 batteries are compatible with a wide range of electronic devices, including key fobs, garage door openers, Apple Remotes, watches, calculators, medical devices, bathroom scales, kitchen scales, home security sensors, pet collars, and more! Replaces: DL2032, KECR2032, ECR2032, BR2032, PCR2032, GPCR2032, 2032, S8-TlS, 5004LC, L14, ST-T15, ML2032, LM2032, EA2032C, KT-CR2032, DJ2032, KL2032, and CR2032BP.

SaleRank No. #12

Duracell CR2016 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

BITTER TASTE DISCOURAGES SWALLOWING: Non-toxic, bitter coating helps prevent accidental ingestion.
CHILD SECURE PACKAGING: Nearly impossible to open without scissors.
LONG-LASTING POWER: Reliable and efficient power for devices like key fobs, remote controls, thermometers, and many others.
GUARANTEED 10 YEARS IN STORAGE
No.1 TRUSTED BATTERY BRAND

Rank No. #13

Car Bling Crystal Rhinestone Engine Start Ring Decals, 2 Pack Car Push Start Button Cover/Sticker, Key Ignition Knob Bling Ring, Sparkling Car Interior Accessories for Women (Multicolored)

[High-quality Material] Made of premium zinc alloy material with 2 rows bling crystal rhinestone design, which is durable and sturdy. No irritating smell.
[Luxury Appearance] Exquisite design make it a gorgeous decor for you car interior, make your car more stylish and sparkling. Package includes 1 bling ring emblem and 1 adhesive tape, it is also a great gift for your families and friends.
[Simple to Install] Clean the button first and remove adhesive tape then aim at the button, press firmly, and do not worry it will easily fall down, it can be sticked firmly by using adhesive tape. For more information, installation instruction is attached in the photo.
[Specification] Measuring 1.5 inch in outer diameter and 1.25 inch in inner diameter. Universal fit for most cars, vehicles, SUVs, MTVs. If you are not sure about size, please get in touch with us.
[Worry-free Shopping Experience] Don't hesitate, it is a must-have for your car. If you have any questions about our product, please feel free to get in touch with us, our team will respond asap and provide you with the best solution.

Rank No. #14

2PCS Universal Bling Car Cup Coaster,Rhinestone Car Accessories 2.75 inch Car Cup Holder Insert Mat Pad Set,Suitable for Most Car Interior (Pink2)

[High Quality]: Car coaster is made of high-quality environmental silicone, soft, durable,no deformation, no discoloration,and the non-slip.
[Wide Compatibility]: 2.75 inch diameter fits 99% cars in the market, also can be used at home/office.Tips: Before placing order, please measure your car cup holder's diameter !
[Personalized design]: NEW Bling Crystal Rhinestone Design: our coasters with this Crystal Rhinestone pattern serve as an eye bling in your car in addition to its functionality. It is a perfect car decoration, also a surprising gift to your family, friends and colleagues.
[Easy to Clean]: These car cup holder coasters set can easily wash in the water faucet and brush it to clean,Just Dry it in the wind or sunshine, the new material will not get rusty.
[100% service]: If you have any questions about the product, please contact us in time, we will provide return service.

SaleRank No. #15

Key Fob Remote Replacement Fits for 2016 2017 2018 2019 2020 Hyundai Elantra OSLOKA-423T Keyless Entry Remote Control 95430-F2300 433MHz

★REPLACEMENT: This Remote Key Fob Replacement Is Compatible with the 2016-2020 Hyundai Elantra (This is 433Mhz, not for 315 Mhz). Please Check Our Product Description and Vehicle Fitment Tool for the Full Compatible Vehicles List.
★COMPATIBILITY: This Keyless Entry Remote Control Car Key Fob Replacement Is Compatible with Part Numbers: 95430-F2300 and FCC ID: OSLOKA-423T. Frequency: 433MHz.
★HIGH-QUALITY: Every Single Keyless Entry Remote Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. All Our Key Fobs are Pre-installed with Battery and Electronics.
★PROGRAMMING: This Remote Key Fob Replacement Must Be Programmed by a Qualified Locksmith or Dealership. This Transmitter Doesn't Work on Push Start Button Vehicles and it only Supports Regular Key Vehicles.
★PACKING LIST: 1 X Keyless Entry Remote Control Car Key Fob with Electronics and Battery Pre-Installed. 100% Brand New Remote Key Fob and Ready to Program.

Rank No. #16

Bling Car Metal Leather Keychain,Universal Leather Key Chain Holder- with 360 Degree Rotatable D-ring and Screwdriver (Black)

🚗Material:The car key chain is made of genuine leather., which is good in hand, light and strong, more beautiful and more durable. The key ring is made of rhinestones., which is beautiful, durable, Can be used with confidence.
🚗Shiny Design:Our women's car leather crystal key fob comes with a D-ring and a ring key fob with diamonds, allowing you to add additional keys when attaching to your car key. Each of our keychains comes with a screwdriver to help you open the D-ring. These beautiful car keychains are available in 2 colors, black and white, classic and stylish, easy to match with your different outfits and hairstyles
🚗Wide Application: Multifunctional leather metal keychain, the keyring is compatible with most car keychains, Fo Volkswagen, Chevrolet, Nissan, Honda, Jeep, Mercedes, Toyota, Hyundai, Land Rover, Ford, Dodge, etc. And this keychain can also hook motorcycle keys, truck keys, bicycle keys, RV keys, office keys, home keys, storage room keys and other gadgets, etc. Bring convenience to your life.
🚗Wonderful Gift:Our crystal keychains are a great gift for someone special, and the shiny keychains catch the eye. You can give it to your girlfriend or boyfriend, wife or husband, sister, daughter, mom or friend as a gift for graduation, birthday, halloween, christmas, valentine, etc.
🚗Perfect after-sales service:Small items have a great effect.if any dissatisfaction occurred on our car keychains,you are always welcomed to contact us.We will reply your Email within 24 Hours.

Rank No. #17

Silicone Smart Remote Key fob Cover case Compatible with Hyundai Accent Elantra Genesis Sonata Kia Forte Optima Rondo Sorento Spectra.Part Number：OSLOKA-310T 95430-2G201 (Black+Rose red)

Compatible vehicles for (Reference Only):Hyundai Accent Elantra Genesis Sonata Kia Forte Optima Rondo Sorento Spectra.Compatible Part Number for reference: OSLOKA-310T 95430-2G201。Caution: Since our rubber silicone cases are very snug to your car keys, it might be a little difficult to install. You can give it a tiny bit of lubrication, such as hand cream.
High-quality silicone material, excellent design, perfect fit, key signal does not be affected. Can perfectly protect your expensive original factory keys
Personalized design, multiple colors, make your key more conspicuous, never mixup with others.
It can be protected when the key is dropped, and it can also prevent accidental separation of the key and the keychain and protect the lock slider.High quality food grade rubber material without peculiar smell.
Package Include: 1 Black key Cover & 1 Ros red key cover and 2 304 stainless steel keyrings.

Rank No. #18

Panasonic CR2032 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4 Pack

Engineered to provide reliable long lasting power
Reliable even in a wide range of operating temperatures (-22°F to +140°f)
Batteries and packaging meet or exceed IEC 60086-4 2019 ANSI c18-3m part 2-2019 and UL 1642 compliance standards
Long shelf life of up to 8 years. Used to power small electronic devices memory back-up, digital watches, car keys, laser pens, fitness appliances and various medical devices
3. 0 V nominal voltage

Rank No. #19

LiCB 5 Pack CR1632 Battery, Long-Lasting & High Capacity CR 1632 Lithium Batteries for Car Remote & Key Fob,3V Coin & Button Cell

SAFE AND RELIABLE: LiCB Since 2006,Specialize in Battery 12 Years. CR1632 Button Coin Cell Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells CR 1632 Car Remote Batteries Ensure Longer Battery Life and Long Lasting Power.
Long-Lasting AND COST-SAVING:Get the 5 PCS Exact Fresh CR1632 Battery, Have Full 3 Volts Charge, 3 Years Shelf Life
Safety AND LEAK FREE -- Zero Mercury LiCB CR1632 Batteries Offer Premium Performance in a Variety of Devices. LiCB Batteries are Designed not to Leak in Devices During Their Usage and for up to 3 Years after They are Left in a Device.
MULTIPLE COMPATIBILITY : Equivalent to other Brand Models, Like CR1632 , BR1632 , DL1632 , ECR1632 ,1632 , KCR1632 , LM1632 , DL 1632 and Works Perfect for Remote Control, Watch, Calculator,Electronic Notebook,Thermometer, Mobile game.
What You Get: 5 PCS CR1632 Batteries in Exact Blister Pack.18-month Warranty and Friendly Customer Service.

Rank No. #20

LiCB 5 Pack CR1620 Battery, Long-Lasting & High Capacity CR 1620 Lithium Batteries,3V CR1620 Coin & Button Cell for Car Remote & Key Fob

SAFE AND RELIABLE: LiCB Since 2006,Specialize in Battery 12 Years. CR1620 Button Coin Cell Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells CR 1620 Ensure Longer Battery Life and Long Lasting Power.
Long-Lasting AND COST-SAVING:Get the 5 PCS Exact Fresh CR1620 Battery, Have Full 3 Volts Charge, 3 Years Shelf Life.(
SAFETY AND LEAK FREE -- Zero Mercury LiCB CR1620 Batteries Offer Premium Performance in a Variety of Devices. LiCB Batteries are Designed not to Leak in Devices During Their Usage and for up to 3 Years after They are Left in a Device.
MULTIPLE COMPATIBILITY : Equivalent to other Brand Models, Like 1620 , CR1620 , DL1620 , ECR1620 , BR1620 , DL 1620 and Works Perfect for Car remote , Key Fob , Remote Control , Watch, Calculator , Electronic Notebook, Thermometer, Mobile game.
What You Get: 5 PCS CR1620 Batteries in Exact Blister Pack.18-month Warranty and Friendly Customer Service.

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 2018 Hyundai Elantra Key Fob Battery?

Do you get stressed out thinking about shopping for a great 2018 Hyundai Elantra Key Fob Battery? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 2018 Hyundai Elantra Key Fob Battery, which is why we have assembled a comprehensive list of the greatest 2018 Hyundai Elantra Key Fob Battery available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 2018 Hyundai Elantra Key Fob Battery that you consider buying. Your questions might include the following:

Is it worth buying an 2018 Hyundai Elantra Key Fob Battery?
What benefits are there with buying an 2018 Hyundai Elantra Key Fob Battery?
What factors deserve consideration when shopping for an effective 2018 Hyundai Elantra Key Fob Battery?
Why is it crucial to invest in any 2018 Hyundai Elantra Key Fob Battery, much less the best one?
Which 2018 Hyundai Elantra Key Fob Battery are good in the current market?
Where can you find information like this about 2018 Hyundai Elantra Key Fob Battery?

We’re convinced that you likely have far more questions than just these regarding 2018 Hyundai Elantra Key Fob Battery, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 2018 Hyundai Elantra Key Fob Battery, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 2018 Hyundai Elantra Key Fob Battery. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an 2018 Hyundai Elantra Key Fob Battery buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 2018 Hyundai Elantra Key Fob Battery currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 2018 Hyundai Elantra Key Fob Battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 2018 Hyundai Elantra Key Fob Battery?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 2018 Hyundai Elantra Key Fob Battery.
Customer Ratings: Number ratings grade 2018 Hyundai Elantra Key Fob Battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2018 Hyundai Elantra Key Fob Battery.
Product Quality: You don’t always get what you pay for with an 2018 Hyundai Elantra Key Fob Battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 2018 Hyundai Elantra Key Fob Battery is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining 2018 Hyundai Elantra Key Fob Battery information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 2018 Hyundai Elantra Key Fob Battery is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How do you test a new Hyundai Elantra key fob?

A: Re-attach the key ring, ignition key and your other keys to the fob assembly. To test the new battery, stand near your Elantra and press the “Unlock” or “Lock” buttons. If the new battery is working properly, you should see the parking lights flash and also hear the door locks opening and closing. (The fob should not need to be reprogrammed.

Q: What do I need to replace battery in Hyundai Elantra?

A: The only tool needed to access and replace the battery is a small flat head screwdriver or a small plastic pry bar tool. (If your Elantra is a higher trim level with the optional all-in-one key fob with the swing out “switchblade” style ignition key, check out my tutorial for the Hyundai Tucson Key Fob Battery Replacement Guide .)

Q: What kind of battery does a Hyundai key fob use?

A: Hyundai Key Fob Battery The Hyundai Key Fob Battery is perfect for anyone looking to replace their current dead or weak battery. Charge up and be ready with this Energizer ECR2032 battery that will fit any OEM Hyundai Key Fob. We conveniently make a two pack for anyone who is looking to save a little and keep an extra just in case!

Q: How do you remove a battery from a fob?

A: Set the front cover of the case aside in a safe place. Gently lift the rubber piece with the molded buttons out of the fob. Pull the green circuit board out of the rear half of the fob case. Gently push the old battery out of the socket with the screwdriver, your finger nail or the plastic pry bar tool.