How to Effortlessly Replace Your Hyundai Key Battery

Sustaining a useful Hyundai secret’s important for guaranteeing handy car entry. Nevertheless, over time, the important thing battery might deplete, hindering its efficiency. Happily, changing the Hyundai key battery is a simple job that each car proprietor can accomplish with minimal effort. By following a couple of easy steps and using on a regular basis family instruments, you may 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 alternative 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 acquire entry to the battery compartment. Use a pair of tweezers or your fingers to cautiously take away the previous battery. Observe the orientation of the battery, because it have to be inserted accurately to make sure correct functioning.

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

Gathering Obligatory Instruments

Earlier than you start the method of adjusting your Hyundai key battery, it is important to assemble all the required instruments and supplies. Here is an in depth listing of what you may want:

1. CR2032 Coin Battery

The Hyundai key fob sometimes makes use of a CR2032 coin battery. This small, spherical battery is often utilized in varied digital units, together with automotive key fobs. Make sure you buy the right battery kind to keep away from any compatibility points.

2. Screwdriver (Elective)

Relying on the mannequin and yr of your Hyundai, it’s possible you’ll 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 dimension. Keep away from utilizing extreme drive when unscrewing to forestall harm to the important thing fob.

3. Gentle Fabric or Paper Towel

A delicate 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 (Elective)

Carrying gloves whereas dealing with the battery is advisable to forestall any static discharge or unintentional contact with the battery terminals. Nevertheless, it is not necessary except you have got considerations about electrostatic discharge.

5. New Key Fob (Elective)

If the battery change doesn’t resolve any points together with your key fob or if the fob is broken, it’s possible you’ll 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 often positioned both on the aspect 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 harm the fragile plastic elements 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 normally positioned 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 Removing Technique
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 aspect of the fob
Hyundai Tucson (2016-2022) Use a key or coin to pry open the duvet from the notch on the aspect
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 aspect of the fob

Further Ideas

* 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.
* Hold the screw in a protected place to forestall 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

Upon getting retrieved the battery compartment, it’s now time to insert the brand new battery. Nevertheless, earlier than you achieve this, it is very important take a quick second to make sure that the brand new battery is correctly oriented. The optimistic finish of the battery needs to be going through upward, in direction of the highest of the compartment. The unfavourable finish of the battery needs to be going through downward, in direction of the underside of the compartment. Should you set up the battery within the incorrect orientation, it is not going to work correctly and will harm the important thing fob.

With the battery correctly oriented, rigorously slide it into the compartment. You need 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.

Ideas for Inserting the New Battery

  • Use a clear fabric or tissue to deal with the battery. This can assist to forestall grime 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.
  • If you’re having issue 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 (+) aspect going through up
CR1620 Constructive (+) aspect going through up
CR2025 Constructive (+) aspect going through up

The best way to Change Hyundai Key Battery

Step 1: Collect Supplies

You will have 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 method round till the duvet comes off.

Step 4: Take away the Outdated Battery

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

Step 5: Insert the New Battery

Place the brand new battery within the battery compartment with the optimistic (+) aspect going through up. Make sure that the battery is aligned accurately.

Aligning the Battery Correctly

The optimistic (+) aspect of the battery needs to be going through the aspect of the important thing fob with the steel contacts. The unfavourable (-) aspect of the battery needs to be going through the aspect of the important thing fob with the plastic again cowl.

To make sure correct alignment, comply with these steps:

1. Make sure that the optimistic (+) aspect 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 verify it’s seated accurately and never touching any steel elements.

Step 6: Substitute the Again Cowl

Align the again cowl with the important thing fob and gently snap it into place. Make sure that 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 isn’t responding, test 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 moist fabric to softly wipe down the important thing fob and take away any grime or particles.

Step 10: Retailer the Key Fob

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

Changing the Battery Compartment Cowl

Upon getting 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 alternative cowl over the battery compartment. Make sure that it matches snugly and securely with none gaps or misalignments.

2. Sliding the Cowl in Place

Upon getting 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 Stress

Use your fingers or a small instrument, equivalent to a screwdriver or needle, to use light stress across the edges of the duvet. This can assist it snap into place correctly.

4. Checking for a Safe Match

Wiggle or pull on the duvet barely to test 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 verify it capabilities accurately. If the important thing doesn’t work or if there are any points, test the battery and connections once more.

7. Storing the Spare Cowl

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

8. Further Ideas for Changing the Cowl

– Keep away from utilizing extreme drive when changing the duvet, as it may harm the plastic elements.
– If the duvet is troublesome to slip in, test for any obstructions or particles which may be stopping it from becoming correctly.
– Use a delicate fabric or tissue to scrub any grime or grime from the duvet earlier than putting in it.
– If the duvet nonetheless does not match correctly or the important thing malfunctions after changing it, seek the advice of knowledgeable locksmith or your car’s dealership for help.

9. Troubleshooting Battery Compartment Cowl Points

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

Difficulty Resolution
Cowl will not slide in Verify for particles or obstruction. Guarantee the duvet is aligned accurately.
Cowl falls off simply Substitute the duvet with a brand new one. Guarantee it’s firmly seated and snaps into place.
Battery falls out Substitute 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 important for a number of causes:

– It protects the battery from bodily harm 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 dirt, which might harm 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 sometimes two small screws positioned on the again of the important thing fob. Establish these screws rigorously, as they might be hidden by a small rubber cowl or clip.

Utilizing the Appropriate Instrument

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

Making use of Stress Evenly

Upon getting the right screwdriver, rigorously insert it into the screw head and apply even stress. Keep away from overtightening, as this may strip the screws or harm the important thing fob.

Tightening the Screws Absolutely

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

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.

Ideas for Tightening Screws

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

Desk: Screw Tightening Specs

Screw Kind 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)

Observe: The tightening torque values offered within the desk are approximate and will fluctuate barely relying on the important thing fob mannequin and yr. Discuss with your Hyundai proprietor’s handbook for particular suggestions.

Testing the Key Battery

To find out in case your Hyundai key battery wants alternative, you may carry out a easy take a look at. 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 will discover a small, spherical or flat battery. The battery kind might fluctuate relying in your Hyundai mannequin, however it’s sometimes a CR2025 or CR2032 coin cell battery.
  3. Examine for harm: Study the battery for any bodily harm, equivalent 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 optimistic (+) 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 wishes alternative.
  5. Check the important thing capabilities: Should you shouldn’t have entry to a multimeter, it’s also possible to take a look at the battery by making an attempt to make use of the important thing’s capabilities. If the important thing intermittently operates the door locks, trunk, or ignition, it’s seemingly that the battery is weak and must be changed.

Further Battery Particulars

Listed here are some extra particulars concerning the Hyundai key battery:

Battery Kind Typical Voltage
CR2025 3 volts
CR2032 3 volts

Cleansing the Key Fob

Over time, grime and particles can accumulate on the important thing fob, affecting its performance. Common cleansing is essential to keep up its optimum efficiency.

1. Collect Supplies

* Gentle fabric or microfiber towel
* Isopropyl alcohol (70% or greater)
* 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 delicate fabric or microfiber towel to take away free grime and dirt. 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 grime 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 mandatory, use a delicate fabric or cotton swab dampened with isopropyl alcohol to scrub the within and out of doors of the fob physique. Keep away from utilizing extreme alcohol, as it may harm the fob’s elements.

6. Dry Totally

* Let the important thing fob air dry fully earlier than utilizing it once more. Any remaining moisture can harm 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 completely

Steps on The best way to Change Hyundai Key Battery

Supplies Wanted

  • New key battery (test your proprietor’s handbook for the right kind)
  • Small flathead screwdriver or keyhole instrument
  • Elective: Spare key (for programming)

Directions

1. Find the Key Launch Button

There’s a small button positioned on the again or aspect 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 normally a small, coin-shaped disc nestled in the important thing fob.

5. Take away the Outdated Battery

Fastidiously take away the previous 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 mandatory)

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

Guide 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 automotive.
  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 take a look at if it really works.

Supplier or Locksmith Programming

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

8. Check the Key

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

9. Eliminate the Outdated Battery

Eliminate the previous battery in response to your native rules. It might include dangerous chemical substances.

10. Further Ideas

  • Use a recent battery for optimum efficiency.
  • Substitute the battery promptly once you discover a lower in sign vary or button responsiveness.
  • Hold your key fob away from excessive warmth or chilly, as it may harm the battery.

11. Security Precautions

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

Battery Varieties for Hyundai Keys

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

Supplies You may Want:

  • New CR2032 battery
  • Small screwdriver or coin

Directions:

  1. Find the important thing launch button. It is normally 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 normally 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 previous battery and insert the brand new one. Make sure that the optimistic (+) aspect of the battery is going through 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 Frequent Key Battery Points:

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

Battery Not Making Contact

If the battery 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 sure that the battery is inserted accurately, with the optimistic (+) aspect going through up.

Weak or Useless Battery

If the battery is weak or lifeless, 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, it’s possible you’ll want to switch the important thing fob.

Interference from Different Units

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

Defective Key Fob Transmitter

If the important thing fob’s transmitter is defective, it might not have the ability to ship a sign to the automotive. To repair this, it’s possible you’ll want to switch the important thing fob.

Automobile Battery Not Receiving Sign

If the automotive’s battery isn’t receiving a sign from the important thing fob, it might not have the ability to unlock or begin the automotive. To repair this, strive the next:

  • Verify the automotive’s battery and ensure it’s correctly related.
  • Substitute the important thing fob’s battery.
  • Attempt resetting the important thing fob.

Key Fob Not Synced with Automobile

If the important thing fob isn’t synced with the automotive, it might not have the ability to unlock or begin the automotive. To repair this, it’s possible you’ll must resync the important thing fob.

Different Points

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

Battery Kind Substitute 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 an easy job that may be accomplished in a couple of minutes. Nevertheless, it is very important pay attention to the potential guarantee and repair implications earlier than you try to switch the battery your self.

Sometimes, changing the important thing battery in your Hyundai car is not going to void the guarantee. Nevertheless, should you harm the important thing or the battery in the course of the alternative course of, the guarantee could also be voided. Moreover, you probably have 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 extra guarantee and repair implications to remember:

  • When you’ve got a Hyundai car that’s nonetheless beneath guarantee, it is very important have the important thing battery changed by a certified Hyundai technician. This can be certain that the guarantee stays legitimate and that your car is correctly maintained.
  • When you’ve got a Hyundai car that’s not beneath guarantee, you may substitute the important thing battery your self. Nevertheless, it is very important comply with the directions rigorously and to keep away from damaging the important thing or the battery.
  • When you’ve got 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 Substitute 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 tips will guarantee optimum efficiency:

1. Substitute Battery Repeatedly

Repeatedly changing the battery, sometimes each 2-3 years or as advisable in your car’s proprietor’s handbook, is essential to forestall sudden 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 which 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 Repeatedly

Make the most of a multimeter or a easy battery tester to periodically test the battery voltage. A voltage studying under the required stage signifies the necessity for battery alternative.

5. Retailer Key Correctly

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

6. Use Key Fob Repeatedly

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 could cause harm to the interior elements, together with the battery, resulting in untimely failure.

8. Keep away from Submerging Key

Submerging the important thing in water could cause irreparable harm to the battery and different digital elements.

9. Hold Key Away from Magnets

Sturdy magnets can intrude with the important thing’s digital elements and doubtlessly harm the battery.

10. Do not Go away Battery Free

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

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 automotive, in addition to open the trunk. Over time, this battery will should 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 harm the buttons or electronics.

3. Find the small battery. It will likely 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. Be sure that the optimistic (+) terminal of the battery is going through up.

5. Substitute 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.

Individuals Additionally Ask About

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

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

What kind of battery does my Hyundai key fob use?

Hyundai key fobs sometimes use a CR2032 battery.

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

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