How to Effortlessly Replace Your Hyundai Key Battery

Sustaining a useful Hyundai secret’s important for guaranteeing handy car entry. Nonetheless, over time, the important thing battery might deplete, hindering its efficiency. Fortuitously, changing the Hyundai key battery is a simple job that each car proprietor can accomplish with minimal effort. By following just a few easy steps and using on a regular basis family instruments, you’ll be able to restore your Hyundai key to full performance in minutes, saving you the inconvenience and expense of visiting an automotive locksmith or dealership.

To provoke the battery substitute course of, you’ll require a flat-head screwdriver or a small, pointed object like a paperclip. Start by finding the small screw or launch button located on the again of the important thing fob. Fastidiously insert the screwdriver or paperclip into the designated slot and gently pry the important thing fob open. As soon as the important thing fob is separated into two halves, you’ll achieve entry to the battery compartment. Use a pair of tweezers or your fingers to cautiously take away the outdated battery. Be aware the orientation of the battery, because it should be inserted accurately to make sure correct functioning.

Subsequent, align the brand new battery with the terminals contained in the compartment, guaranteeing the constructive (+) and unfavourable (-) ends correspond with the markings on the battery holder. Securely insert the brand new battery into place, ensuring it sits flush throughout the compartment. Reassemble the important thing fob by snapping the 2 halves collectively, guaranteeing they match snugly. Lastly, check the important thing fob by urgent a button. If the important thing fob illuminates or triggers a response from the car, you will have efficiently changed the battery.

Gathering Vital Instruments

Earlier than you start the method of fixing your Hyundai key battery, it is important to collect all the mandatory instruments and supplies. Here is an in depth checklist of what you may want:

1. CR2032 Coin Battery

The Hyundai key fob usually makes use of a CR2032 coin battery. This small, spherical battery is often utilized in numerous digital units, together with automobile key fobs. Make sure you buy the proper battery sort to keep away from any compatibility points.

2. Screwdriver (Non-compulsory)

Relying on the mannequin and 12 months of your Hyundai, you could or might not want a screwdriver to open the important thing fob. Some fobs have a small screw that must be eliminated to entry the battery compartment, whereas others have a snap-on design that may be opened by hand.

In case your key fob requires a screwdriver, select a small flathead or Phillips screwdriver that matches the screw measurement. Keep away from utilizing extreme pressure when unscrewing to stop injury to the important thing fob.

3. Mushy Fabric or Paper Towel

A gentle fabric or paper towel is beneficial for cleansing any mud or particles from the battery compartment and the battery contacts. A clear floor will guarantee good electrical contact and stop future points.

4. Gloves (Non-compulsory)

Sporting gloves whereas dealing with the battery is beneficial to stop any static discharge or unintended contact with the battery terminals. Nonetheless, it is not necessary until you will have considerations about electrostatic discharge.

5. New Key Fob (Non-compulsory)

If the battery change doesn’t resolve any points together with your key fob or if the fob is broken, you could want to switch all the key fob. Contact your native Hyundai dealership or a licensed locksmith for a brand new key fob.

Eradicating the Key Fob Cowl

Utilizing a Small Screwdriver

1. Find the small, hidden screw that holds the important thing fob cowl in place. This screw is usually situated both on the facet or again of the fob.
2. Insert the tip of a small flat-head or Phillips screwdriver into the screw and thoroughly flip it counterclockwise to loosen it. Don’t overtighten or strip the screw.
3. As soon as the screw is free, gently pry open the important thing fob cowl utilizing your fingers or a plastic instrument. Watch out to not injury the fragile plastic components inside.

Utilizing a Key or Coin

1. Examine the important thing fob for a small notch or slot designed for opening the duvet. That is often situated on one of many edges.
2. Insert the sting of a key or a small coin into the notch and gently pry open the duvet. Use cautious leverage to keep away from breaking the duvet.
3. As soon as the duvet is partially open, use your fingers to separate it fully from the fob.

Particular Directions for Numerous Hyundai Key Fob Fashions

Mannequin Cowl Elimination Methodology
Hyundai Elantra (2017-2022) Use a flat-head screwdriver to take away the screw on the again of the fob
Hyundai Sonata (2015-2023) Use a Phillips screwdriver to take away the screw on the facet of the fob
Hyundai Tucson (2016-2022) Use a key or coin to pry open the duvet from the notch on the facet
Hyundai Santa Fe (2019-2022) Use a small flat-head screwdriver to take away the screw on the again of the fob
Hyundai Palisade (2020-2023) Use a Phillips screwdriver to take away the screw on the facet of the fob

Extra Suggestions

* Deal with the important thing fob rigorously to keep away from damaging its delicate elements.
* Should you encounter any difficulties opening the duvet, search skilled help from a locksmith or Hyundai dealership.
* Preserve the screw in a secure place to stop it from getting misplaced.
* After changing the battery, press all buttons on the important thing fob to make sure correct performance.

Inserting the New Battery

After you have retrieved the battery compartment, it’s now time to insert the brand new battery. Nonetheless, earlier than you accomplish that, you will need to take a quick second to make sure that the brand new battery is correctly oriented. The constructive finish of the battery needs to be dealing with upward, in the direction of the highest of the compartment. The unfavourable finish of the battery needs to be dealing with downward, in the direction of the underside of the compartment. Should you set up the battery within the flawed orientation, it is not going to work correctly and will injury the important thing fob.

With the battery correctly oriented, rigorously slide it into the compartment. It is best to really feel a slight click on because the battery snaps into place. As soon as the battery is in place, use your finger to softly press down on it to make sure that it’s securely fixed.

Suggestions for Inserting the New Battery

  • Use a clear fabric or tissue to deal with the battery. It will assist to stop filth or oil from getting on the battery terminals.
  • Don’t contact the battery terminals together with your naked palms. This might trigger the battery to quick circuit.
  • In case you are having problem inserting the battery, strive utilizing a small pair of tweezers to softly nudge it into place.
  • As soon as the battery is inserted, use your finger to softly press down on it to make sure that it’s securely fixed.
Battery Orientation
CR2032 Constructive (+) facet dealing with up
CR1620 Constructive (+) facet dealing with up
CR2025 Constructive (+) facet dealing with up

The best way to Change Hyundai Key Battery

Step 1: Collect Supplies

You’ll need a brand new CR2032 coin battery, a small flathead screwdriver or key, and a clear work floor.

Step 2: Take away the Key from the Fob

Find the small button on the again of the important thing fob. Press and maintain the button whereas pulling the important thing straight out of the fob.

Step 3: Take away the Again Cowl

Use the flathead screwdriver to softly pry open the again cowl of the important thing fob. Begin on the nook and work your approach round till the duvet comes off.

Step 4: Take away the Previous Battery

Find the outdated battery within the battery compartment. Use your fingernail or a pointy object to softly carry the battery out.

Step 5: Insert the New Battery

Place the brand new battery within the battery compartment with the constructive (+) facet dealing with up. Make certain the battery is aligned accurately.

Aligning the Battery Correctly

The constructive (+) facet of the battery needs to be dealing with the facet of the important thing fob with the steel contacts. The unfavourable (-) facet of the battery needs to be dealing with the facet of the important thing fob with the plastic again cowl.

To make sure correct alignment, comply with these steps:

1. Make certain the constructive (+) facet of the battery is aligned with the steel contacts on the important thing fob.
2. Gently press down on the battery till it clicks into place.
3. Examine the battery to ensure it’s seated accurately and never touching any steel elements.

Step 6: Exchange the Again Cowl

Align the again cowl with the important thing fob and gently snap it into place. Make certain the duvet is safe and there aren’t any gaps across the edges.

Step 7: Check the Key Fob

Press the lock or unlock button on the important thing fob to check whether it is working correctly. If the important thing fob just isn’t responding, verify the battery alignment and connections.

Step 8: Re-attach the Key

Insert the important thing again into the important thing fob till it clicks into place.

Step 9: Clear the Key Fob

Use a humid fabric to softly wipe down the important thing fob and take away any filth or particles.

Step 10: Retailer the Key Fob

Retailer the important thing fob in a dry and secure place. Keep away from exposing it to excessive warmth or moisture.

Changing the Battery Compartment Cowl

After you have efficiently eliminated the important thing blade and accessed the battery compartment, it is time to substitute the duvet. This step is essential to make sure the right functioning and safety of the important thing’s battery and digital elements.

Here is an in depth information on the way to substitute the battery compartment cowl:

1. Aligning the Cowl

Fastidiously align the substitute cowl over the battery compartment. Make certain it matches snugly and securely with none gaps or misalignments.

2. Sliding the Cowl in Place

After you have aligned the duvet, gently slide it again into place. Apply a slight quantity of stress to make sure it’s firmly seated.

3. Making use of Strain

Use your fingers or a small instrument, akin to a screwdriver or needle, to use mild stress across the edges of the duvet. It will assist it snap into place correctly.

4. Checking for a Safe Match

Wiggle or pull on the duvet barely to verify whether it is safe and will not come free. If it strikes or comes aside, repeat steps 2 and three.

5. Inspecting the Match

Visually examine the duvet to make sure it matches flush with the important thing physique and there aren’t any gaps or protrusions.

6. Testing the Key

Insert the important thing into the ignition or door lock and switch it to ensure it capabilities accurately. If the important thing doesn’t work or if there are any points, verify the battery and connections once more.

7. Storing the Spare Cowl

Should you changed the duvet with a spare, keep in mind to retailer the outdated or broken cowl safely for future use or as a backup.

8. Extra Suggestions for Changing the Cowl

– Keep away from utilizing extreme pressure when changing the duvet, as it may possibly injury the plastic elements.
– If the duvet is tough to slip in, verify for any obstructions or particles which may be stopping it from becoming correctly.
– Use a gentle fabric or tissue to wash any filth or grime from the duvet earlier than putting in it.
– If the duvet nonetheless would not match correctly or the important thing malfunctions after changing it, seek the advice of an expert locksmith or your car’s dealership for help.

9. Troubleshooting Battery Compartment Cowl Points

Should you encounter issues with the battery compartment cowl, listed here are some frequent points and options:

Concern Resolution
Cowl will not slide in Verify for particles or obstruction. Guarantee the duvet is aligned accurately.
Cowl falls off simply Exchange the duvet with a brand new one. Guarantee it’s firmly seated and snaps into place.
Battery falls out Exchange the battery compartment cowl. Guarantee it matches tightly and isn’t broken.

10. Significance of a Safe Battery Compartment Cowl

A correctly fitted battery compartment cowl is crucial for a number of causes:

– It protects the battery from bodily injury and prevents it from falling out.
– It ensures a safe connection between the battery and the important thing’s digital elements.
– It guards towards moisture and mud, which might injury the battery and electronics.

Tightening the Screws

After changing the battery in your Hyundai key, it is essential to tighten the screws securely. This step ensures that the important thing fob stays intact and capabilities correctly. Listed here are detailed directions on the way to tighten the screws:

Finding the Screws

There are usually two small screws situated on the again of the important thing fob. Determine these screws rigorously, as they might be hidden by a small rubber cowl or clip.

Utilizing the Appropriate Device

To tighten the screws, you have to a precision screwdriver that matches the scale of the screw heads. Utilizing the flawed screwdriver can injury the screws or the important thing fob itself.

Making use of Strain Evenly

After you have the proper screwdriver, rigorously insert it into the screw head and apply even stress. Keep away from overtightening, as this could strip the screws or injury the important thing fob.

Tightening the Screws Absolutely

Proceed tightening the screws till they’re cosy however not too tight. The important thing fob ought to really feel safe whenever you maintain it in your hand, with none rattling or free components.

Inspecting the Screws

After tightening the screws, examine them to make sure they’re securely fixed. If any screws are free, tighten them additional till they’re safe.

Changing the Cowl

If there was a rubber cowl or clip that hid the screws, rigorously substitute it to guard the important thing fob and preserve its aesthetics.

Suggestions for Tightening Screws

  • Use a screwdriver with a magnetized tip to stop the screws from falling out.
  • Apply a small quantity of thread-locking adhesive to the screws earlier than tightening them to reinforce their stability.
  • Should you encounter any problem tightening the screws, seek the advice of a certified locksmith or mechanic.

Desk: Screw Tightening Specs

Screw Sort Tightening Torque
Hyundai Sonata Key Fob 0.8 Nm (7 in-lbs)
Hyundai Elantra Key Fob 0.6 Nm (5 in-lbs)
Hyundai Tucson Key Fob 1.0 Nm (9 in-lbs)

Be aware: The tightening torque values supplied within the desk are approximate and should fluctuate barely relying on the important thing fob mannequin and 12 months. Seek advice from your Hyundai proprietor’s handbook for particular suggestions.

Testing the Key Battery

To find out in case your Hyundai key battery wants substitute, you’ll be able to carry out a easy check. Listed here are the detailed steps:

  1. Take away the bodily key: Most Hyundai keys have a flip-out or detachable bodily key blade. Press the discharge button or lever to detach the important thing blade from the transmitter.
  2. Find the battery: Inside the important thing transmitter, you’ll find a small, spherical or flat battery. The battery sort might fluctuate relying in your Hyundai mannequin, however it’s usually a CR2025 or CR2032 coin cell battery.
  3. Examine for injury: Look at the battery for any bodily injury, akin to rust, corrosion, or leakage. If the battery seems broken, it needs to be changed instantly.
  4. Use a multimeter: You should use a multimeter to precisely measure the battery’s voltage. Set the multimeter to the “DC Voltage” setting and join the probes to the constructive (+) and unfavourable (-) terminals of the battery. A wholesome battery ought to have a voltage studying of round 3 volts. A battery with a voltage under 2.7 volts is taken into account discharged and desires substitute.
  5. Check the important thing capabilities: Should you wouldn’t have entry to a multimeter, you may also check the battery by trying to make use of the important thing’s capabilities. If the important thing intermittently operates the door locks, trunk, or ignition, it’s probably that the battery is weak and must be changed.

Extra Battery Particulars

Listed here are some further particulars in regards to the Hyundai key battery:

Battery Sort Typical Voltage
CR2025 3 volts
CR2032 3 volts

Cleansing the Key Fob

Over time, filth and particles can accumulate on the important thing fob, affecting its performance. Common cleansing is essential to take care of its optimum efficiency.

1. Collect Supplies

* Mushy fabric or microfiber towel
* Isopropyl alcohol (70% or increased)
* Cotton swabs or Q-tips
* Toothpick or SIM card removing instrument

2. Wipe Exterior

* Gently wipe the outside of the important thing fob with a gentle fabric or microfiber towel to take away free filth and mud. Don’t submerge the fob in water.

3. Use Isopropyl Alcohol

* Dampen a cotton swab or Q-tip with isopropyl alcohol and gently clear the buttons, crevices, and edges of the fob. Isopropyl alcohol helps dissolve and take away cussed filth and dirt.

4. Clear Button Contacts

* Use a toothpick or SIM card removing instrument to softly scrape away any corrosion or particles from the steel contacts on the again of the fob the place it makes contact with the car.

5. Clear Fob Physique

* If vital, use a gentle fabric or cotton swab dampened with isopropyl alcohol to wash the within and out of doors of the fob physique. Keep away from utilizing extreme alcohol, as it may possibly injury the fob’s elements.

6. Dry Completely

* Let the important thing fob air dry fully earlier than utilizing it once more. Any remaining moisture can injury the fob’s electronics.

Here’s a desk summarizing the cleansing steps:

Step Motion
1 Collect supplies
2 Wipe exterior
3 Use isopropyl alcohol
4 Clear button contacts
5 Clear fob physique
6 Dry totally

Steps on The best way to Change Hyundai Key Battery

Supplies Wanted

  • New key battery (verify your proprietor’s handbook for the proper sort)
  • Small flathead screwdriver or keyhole instrument
  • Non-compulsory: Spare key (for programming)

Directions

1. Find the Key Launch Button

There’s a small button situated on the again or facet of the important thing fob. Press and maintain this button to launch the mechanical key.

2. Take away the Mechanical Key

Pull out the mechanical key from the important thing fob.

3. Open the Key Fob

Use the small flathead screwdriver or keyhole instrument to pry open the important thing fob. You’ll hear a clicking sound because the case separates.

4. Find the Battery

The battery is often a small, coin-shaped disc nestled in the important thing fob.

5. Take away the Previous Battery

Fastidiously take away the outdated battery utilizing the flathead screwdriver or your fingernail.

6. Shut the Key Fob

Align the 2 halves of the important thing fob and press firmly to snap it again collectively.

7. Insert the Mechanical Key

Slide the mechanical key again into the important thing fob.

Programming the Key (if vital)

Some Hyundai keys might require programming after a battery change. Here is the way to do it:

Handbook Programming

  1. Get a spare key that’s already programmed.
  2. Insert the spare key into the ignition and switch it to the “On” place, however don’t begin the automobile.
  3. Take away the spare key and insert the newly changed battery key inside 30 seconds.
  4. Flip the ignition to the “On” place once more and again to “Off” two instances. Go away it on “On” the third time.
  5. Lock and unlock the doorways with the newly programmed key inside 10 seconds.
  6. Take away the important thing and check if it really works.

Supplier or Locksmith Programming

If handbook programming doesn’t work, you’ll be able to go to a Hyundai dealership or locksmith to have the important thing programmed professionally.

8. Check the Key

Lock and unlock your automobile utilizing the distant buttons on the important thing fob to make sure it really works correctly.

9. Get rid of the Previous Battery

Get rid of the outdated battery in response to your native laws. It might comprise dangerous chemical compounds.

10. Extra Suggestions

  • Use a recent battery for optimum efficiency.
  • Exchange the battery promptly whenever you discover a lower in sign vary or button responsiveness.
  • Preserve your key fob away from excessive warmth or chilly, as it may possibly injury the battery.

11. Security Precautions

  • Don’t insert any sharp objects into the important thing fob, as this could injury the circuitry.
  • Keep away from touching the battery terminals together with your naked palms, because the oil out of your pores and skin may cause corrosion.
  • Should you expertise any problem altering the battery or programming the important thing, seek the advice of an expert.

Battery Sorts for Hyundai Keys

Mannequin Battery Sort
Elantra (2006-2016) CR2025
Sonata (2006-2019) CR2032
Tucson (2005-2015) CR2025
Santa Fe (2007-2019) CR2032
Genesis (2009-2016) CR2032

Supplies You will Want:

  • New CR2032 battery
  • Small screwdriver or coin

Directions:

  1. Find the important thing launch button. It is often on the again of the important thing fob.
  2. Press the discharge button and pull the important thing blade out.
  3. Find the battery compartment. It is often on the again of the important thing fob, reverse the important thing blade.
  4. Use a small screwdriver or coin to pry open the battery compartment.
  5. Take away the outdated battery and insert the brand new one. Make certain the constructive (+) facet of the battery is dealing with up.
  6. Shut the battery compartment.
  7. Insert the important thing blade again into the important thing fob.
  8. Press the important thing launch button to lock the important thing blade in place.

Troubleshooting Widespread Key Battery Points:

Should you’re having bother together with your Hyundai key battery, listed here are some frequent points and the way to repair them:

Battery Not Making Contact

If the battery just isn’t making contact with the terminals, the important thing fob might not work correctly. To repair this, strive the next:

  • Clear the battery terminals with a cotton swab and rubbing alcohol.
  • Make certain the battery is inserted accurately, with the constructive (+) facet dealing with up.

Weak or Lifeless Battery

If the battery is weak or useless, the important thing fob might not work correctly. To repair this, substitute the battery with a brand new one.

Broken Key Fob

If the important thing fob is broken, it might not work correctly. To repair this, you could want to switch the important thing fob.

Interference from Different Gadgets

If there are different units close by that emit robust electromagnetic fields, akin to cell telephones or laptops, they might intrude with the important thing fob’s sign. To repair this, strive transferring the important thing fob away from these units.

Defective Key Fob Transmitter

If the important thing fob’s transmitter is defective, it might not be capable of ship a sign to the automobile. To repair this, you could want to switch the important thing fob.

Automotive Battery Not Receiving Sign

If the automobile’s battery just isn’t receiving a sign from the important thing fob, it might not be capable of unlock or begin the automobile. To repair this, strive the next:

  • Verify the automobile’s battery and ensure it’s correctly linked.
  • Exchange the important thing fob’s battery.
  • Strive resetting the important thing fob.

Key Fob Not Synced with Automotive

If the important thing fob just isn’t synced with the automobile, it might not be capable of unlock or begin the automobile. To repair this, you could must resync the important thing fob.

Different Points

In case you are nonetheless having bother together with your Hyundai key battery, there could also be different points that must be addressed. On this case, it’s best to seek the advice of with a certified mechanic.

Battery Sort Alternative Interval Common Value
CR2032 2-4 years $5-$10
CR2025 1-2 years $3-$5
CR1620 1-2 years $2-$4

Guarantee and Service Implications

Changing the important thing battery in your Hyundai car is a straightforward job that may be accomplished in a couple of minutes. Nonetheless, you will need to pay attention to the potential guarantee and repair implications earlier than you try to switch the battery your self.

Usually, changing the important thing battery in your Hyundai car is not going to void the guarantee. Nonetheless, should you injury the important thing or the battery in the course of the substitute course of, the guarantee could also be voided. Moreover, when you’ve got any questions or considerations about changing the important thing battery, it’s at all times greatest to seek the advice of with a certified Hyundai technician.

Listed here are some further guarantee and repair implications to remember:

  • If in case you have a Hyundai car that’s nonetheless below guarantee, you will need to have the important thing battery changed by a certified Hyundai technician. It will make sure that the guarantee stays legitimate and that your car is correctly maintained.
  • If in case you have a Hyundai car that’s not below guarantee, you’ll be able to substitute the important thing battery your self. Nonetheless, you will need to comply with the directions rigorously and to keep away from damaging the important thing or the battery.
  • If in case you have any questions or considerations about changing the important thing battery in your Hyundai car, please don’t hesitate to contact a certified Hyundai technician for help.
12 months Mannequin Key Battery Alternative Value
2015 Sonata CR2032 $10
2016 Elantra CR2025 $8
2017 Tucson CR2016 $12
2018 Santa Fe CR2032 $10
2019 Kona CR2025 $8

Battery Upkeep for Optimum Efficiency

Preserving the longevity and effectiveness of your Hyundai key battery necessitates correct upkeep. Adhering to those easy pointers will guarantee optimum efficiency:

1. Exchange Battery Often

Often changing the battery, usually each 2-3 years or as beneficial in your car’s proprietor’s handbook, is essential to stop surprising battery failure.

2. Clear Battery Contacts

Periodically examine and clear the battery contacts utilizing a cotton swab dipped in rubbing alcohol to take away any corrosion or particles that will impede correct connection.

3. Keep away from Excessive Temperatures

Excessive temperatures, each cold and hot, can adversely have an effect on battery life. Keep away from exposing the important thing to extended publicity to direct daylight or leaving it in excessive warmth or chilly environments.

4. Check Battery Often

Make the most of a multimeter or a easy battery tester to periodically verify the battery voltage. A voltage studying under the desired stage signifies the necessity for battery substitute.

5. Retailer Key Correctly

When not in use, retailer the important thing in a cool, dry place to stop the battery from draining prematurely.

6. Use Key Fob Often

Common utilization of the important thing fob helps preserve battery life by stopping the battery from turning into fully discharged.

7. Keep away from Dropping Key

Dropping the important thing may cause injury to the interior elements, together with the battery, resulting in untimely failure.

8. Keep away from Submerging Key

Submerging the important thing in water may cause irreparable injury to the battery and different digital elements.

9. Preserve Key Away from Magnets

Robust magnets can intrude with the important thing’s digital elements and probably injury the battery.

10. Do not Go away Battery Unfastened

Guaranteeing the battery is securely fixed inside the important thing housing prevents it from rattling round, which might trigger injury.

How To Change Hyundai Key Battery

Hyundai key fobs use a small battery to energy the electronics that can help you lock and unlock your automobile, in addition to open the trunk. Over time, this battery will must be changed. Listed here are the steps on the way to change the battery in a Hyundai key fob:

1. Find the small screw on the again of the important thing fob. Use a small Phillips head screwdriver to take away the screw.

2. Fastidiously pry open the 2 halves of the important thing fob. Watch out to not injury the buttons or electronics.

3. Find the small battery. It is going to be held in place by a steel clip. Use a small flathead screwdriver to pry the clip open and take away the battery.

4. Insert the brand new battery into the important thing fob. Make it possible for the constructive (+) terminal of the battery is dealing with up.

5. Exchange the steel clip and snap the 2 halves of the important thing fob again collectively.

6. Tighten the screw on the again of the important thing fob.

Your Hyundai key fob ought to now be working once more.

Folks Additionally Ask About

How typically ought to I alter the battery in my Hyundai key fob?

The battery in a Hyundai key fob usually lasts for 2-3 years. Nonetheless, this will fluctuate relying on how typically you employ your key fob.

What sort of battery does my Hyundai key fob use?

Hyundai key fobs usually use a CR2032 battery.

Can I alter the battery in my Hyundai key fob myself?

Sure, you’ll be able to change the battery in your Hyundai key fob your self. The method is easy and solely takes a couple of minutes.