Changing a useless Hyundai key fob battery is a comparatively easy process that may be completed in a couple of minutes with the suitable instruments. The important thing fob battery powers the distant capabilities of the important thing, similar to locking and unlocking the doorways, and beginning the engine. A useless battery will forestall the important thing fob from working, which generally is a main inconvenience. Changing the battery is a fast and straightforward approach to get your key fob working once more, and it may be finished at residence with a number of easy instruments.
Step one is to establish the kind of battery that your Hyundai key fob makes use of. Most Hyundai key fobs use a CR2032 coin cell battery. After getting recognized the kind of battery, you should purchase a alternative battery at your native ironmongery store or on-line. Subsequent, you will want to take away the previous battery from the important thing fob. To do that, use a small screwdriver to pry open the important thing fob case. As soon as the case is open, you will notice the battery inside. Use your fingers or a pair of tweezers to take away the previous battery.
Now, you’ll be able to insert the brand new battery into the important thing fob. Ensure that the optimistic (+) facet of the battery is dealing with up. As soon as the brand new battery is in place, shut the important thing fob case and screw it shut. Your key fob ought to now be working once more. If it’s not, you could want to switch the battery once more or there could also be one other situation with the important thing fob that must be addressed.
Figuring out the Battery Kind
Figuring out the proper battery sort on your Hyundai key fob is essential to make sure correct performance and longevity. This is a step-by-step information that will help you establish the suitable battery:
1. Visible Inspection
Open the important thing fob by urgent the discharge button or sliding the duvet open. Find the battery compartment, which is normally marked with a logo or the phrase “Battery.” Fastidiously take away the previous battery and notice its measurement, form, and the numbers or letters printed on it. These markings will usually point out the battery sort.
As an illustration, in case you see CR2025 printed on the battery, it means the alternative battery ought to be a CR2025 sort.
Alternatively, you’ll be able to discuss with the desk under for frequent Hyundai key fob battery varieties based mostly on key fob mannequin:
| Key Fob Mannequin | Battery Kind |
|---|---|
| FOB 2 | CR2025 |
| FOB 4 | CR2032 |
| FOB 5 | CR2016 |
| FOB 6 | CR2025 |
2. Seek the advice of the Proprietor’s Guide
When you have your Hyundai proprietor’s guide helpful, discuss with the part on key fob battery alternative. It ought to present particular info on the kind of battery required.
3. Contact a Hyundai Supplier
Should you’re unable to establish the battery sort by visible inspection or the proprietor’s guide, do not hesitate to contact a Hyundai seller. They’ll have entry to the most recent info on the proper battery on your key fob.
Making ready the Fob for Battery Substitute
Earlier than you start changing the battery in your Hyundai key fob, it is important to collect the mandatory instruments and put together the fob appropriately. This is a step-by-step information:
Step 1: Collect Your Instruments
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New CR2032 battery
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Small flathead screwdriver or key
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Clear material or tissue
Step 2: Establish and Entry the Battery Compartment
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Find the small notch or groove on the fringe of the important thing fob.
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Use the screwdriver or key to softly pry open the fob on the notch.
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Pull the 2 halves of the fob aside, taking care to not harm the inner elements.
Step 3: Find and Take away the Previous Battery
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Contained in the fob, you will see a small, spherical battery. That is the CR2032 battery that must be changed.
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Use a clear material or tissue to rigorously raise the battery out of its compartment.
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Examine the battery terminals for any corrosion or particles and clear them if essential.
Step 4: Put together the New Battery
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Take the brand new CR2032 battery and examine its terminals for any protecting movie or plastic coating.
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If there’s any coating, peel it off rigorously to reveal the steel terminals.
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Be sure that the optimistic (+) terminal on the battery is dealing with the corresponding terminal within the compartment.
Step 5: Insert the New Battery
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Gently place the brand new battery into the compartment, guaranteeing it is securely seated.
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Press down on the battery barely to verify it is making good contact with the terminals.
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Keep away from touching the terminals instantly along with your fingers, as pores and skin oils can have an effect on the battery’s efficiency.
Step 6: Reassemble the Key Fob
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Align the 2 halves of the important thing fob and snap them again collectively.
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Make sure the fob is securely closed and the battery compartment is tightly sealed.
Eradicating the Previous Battery
To exchange the battery in your Hyundai key fob, you will first must take away the previous battery. This is a step-by-step information:
1. Establish the Battery Compartment
Find the small, rectangular battery compartment on the again of the important thing fob. It is usually coated by a plastic cowl or held in place by a small screw.
2. Open the Battery Compartment
If the compartment is roofed by a plastic cowl, gently pry it open utilizing a flat-head screwdriver or a butter knife. If it is held by a screw, use a small Phillips head screwdriver to take away the screw.
3. Take away the Previous Battery
As soon as the compartment is open, you will see the previous battery inside. Fastidiously raise the battery out utilizing your fingernail or a pair of tweezers. Observe the orientation of the battery and make sure you place the brand new battery in the identical means.
| Kind | Substitute Battery | Location |
|---|---|---|
| Elantra (2011-2016) | CR2032 Coin Battery | Contained in the battery compartment on the again of the important thing fob |
| Sonata (2015-2019) | CR2025 Coin Battery | Contained in the battery compartment on the again of the important thing fob |
| Tucson (2016-2021) | CR2016 Coin Battery | Contained in the battery compartment on the facet of the important thing fob |
| Santa Fe (2019-present) | CR2032 Coin Battery | Contained in the battery compartment on the again of the important thing fob |
As soon as the previous battery is eliminated, you’ll be able to proceed to insert the brand new battery and reassemble the important thing fob.
Inserting the New Battery
Inserting the brand new battery is an easy course of. Observe these steps to make sure correct set up:
- Guarantee you may have the proper alternative battery on your Hyundai key fob.
- Align the brand new battery with the (+) and (-) terminals marked on the battery compartment.
- Gently push the battery into the compartment till it clicks into place.
- **Safe the Battery:**
- For key fobs with a snap-on cowl:
- Find the small tabs or grooves on the sting of the duvet.
- Align the duvet with the fob and firmly press down on the tabs till they snap into place.
- For key fobs with a sliding cowl:
- Slide the duvet over the alternative battery.
- Guarantee the duvet is absolutely seated and securely fitted.
- Confirm that the important thing fob is functioning accurately by urgent the buttons.
| Key Fob Kind | Battery Kind |
|---|---|
| 2-Button Key Fob (With out Sensible Key) | CR2032 |
| 3-Button Key Fob (With Sensible Key) | CR2025 |
Closing the Key Fob Battery Compartment
As soon as you have changed the battery, it is time to shut the important thing fob battery compartment. Listed here are the detailed steps to make sure a comfortable and safe closure:
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Align the Key Fob Halves:
Fastidiously align the 2 halves of the important thing fob, guaranteeing the buttons and the important thing blade are dealing with one another.
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Slide the Halves Collectively:
Gently slide the highest half of the important thing fob over the underside half, ranging from one finish. Apply agency however even strain to make sure a correct match.
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Safe the Fob:
As soon as the halves are aligned, press down firmly on the whole floor of the important thing fob to safe the connection. You must hear or really feel a slight click on when it is snapped collectively.
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Verify the Closure:
Give the important thing fob a mild shake to verify it is securely closed. There ought to be no rattling or looseness.
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Change the Screw or Pin:
In case your key fob makes use of a screw or pin to maintain the battery compartment closed, find it and punctiliously screw or insert it again into place. Tighten it snugly, however keep away from overtightening.
Testing the New Battery
As soon as you have inserted the brand new battery, it is time to check it out. This is how:
| Step 1: | Lock your car utilizing the brand new key fob. |
|---|---|
| Step 2: | Transfer at the very least 20 ft away from the car. |
| Step 3: | Unlock your car utilizing the brand new key fob. |
| Step 4: | If the car unlocks, your new battery is working correctly. |
| Step 5: | If the car doesn’t unlock, repeat steps 1-4 a number of extra instances. |
| Step 6: | If the car nonetheless doesn’t unlock, there could also be one other situation with the important thing fob or the car’s receiver. On this case, it is best to contact knowledgeable automotive locksmith or dealership for help. |
Tip: When you have a spare key fob, it’s also possible to check it out to substantiate that the issue is with the unique key fob and never the car’s receiver.
Supplies Required:
- New CR2032 battery
- Small flathead screwdriver
Steps:
1. Find the Key Fob’s Battery Compartment:
Usually, the battery compartment is a small, coin-shaped slot positioned on the again or underside of the important thing fob.
2. Insert the Screwdriver:
Fastidiously insert the flathead screwdriver into the designated slot on the battery compartment. Gently pry open the lid.
3. Take away the Previous Battery:
Use your finger or a small object to rigorously take away the previous battery from its housing.
4. Insert the New Battery:
With the optimistic (+) facet dealing with upwards, insert the brand new CR2032 battery into the housing. Guarantee it matches snugly.
5. Shut the Battery Compartment:
Align the lid of the battery compartment and press it right down to snap it again into place.
6. Check the Key Fob:
Press a button on the important thing fob to confirm that it’s functioning accurately.
Resetting the Key Fob (If Vital):
In some situations, the important thing fob might require a reset after the battery alternative. Seek advice from your car’s proprietor’s guide for the particular reset process, which can contain utilizing the important thing fob buttons or performing sure car operations.
Troubleshooting Frequent Battery Points
1. Weak Battery Signs
- Intermittent or gradual key fob efficiency
- Decreased vary for keyless entry and ignition
- Malfunctioning buttons
2. Battery Substitute Suggestions
- Use the proper battery sort as laid out in your car’s proprietor’s guide.
- Change all batteries concurrently, even when just one is weak.
- Get rid of previous batteries responsibly at designated recycling amenities.
3. Step-by-Step Substitute Directions
- Find the battery compartment, normally on the again or backside of the important thing fob.
- Use a small screwdriver or key to softly pry open the compartment.
- Take away the previous batteries and insert the brand new ones with the optimistic (+) terminals dealing with up.
- Shut the battery compartment securely.
4. Re-programming Key Fob (If Vital)
- In some circumstances, your key fob might have to be re-programmed after a battery change.
- Seek advice from your car’s proprietor’s guide for particular re-programming directions.
5. Frequent Battery Sorts
| Key Fob Mannequin | Battery Kind |
|---|---|
| Hyundai Sonata (2015-2020) | CR2032 |
| Hyundai Tucson (2019-2023) | CR2025 |
| Hyundai Santa Fe (2017-2022) | CR2016 |
6. Battery Life Expectancy
- Key fob batteries usually final for 2-5 years, relying on utilization and environmental components.
- Extreme chilly climate can shorten battery life.
7. Different Battery Points
- Free battery contacts
- Battery corrosion
- Broken key fob circuitry
8. Superior Troubleshooting
- In case your key fob continues to expertise points after changing the battery, test for the next:
- Free or broken wiring in the important thing fob housing
- Malfunctioning antenna or receiver within the car
- Software program or {hardware} issues inside the important thing fob itself
- Interference from different digital units or wi-fi alerts
- Seek the advice of with a certified automotive technician for additional prognosis and restore.
How To Change Hyundai Key Fob Battery
Open the Key Fob
Find the small notch or button on the facet of the important thing fob. Use a small flat-head screwdriver or your fingernail to softly pry open the case.
Take away the Previous Battery
As soon as the case is open, rigorously take away the previous battery. Observe the orientation of the battery and take away it in the identical path.
Insert the New Battery
Take the brand new battery and insert it into the important thing fob with the optimistic (+) facet dealing with up. Make certain the battery is securely in place.
Shut the Key Fob
Align the case halves and gently press them collectively till they snap shut. Check the important thing fob to make sure it’s functioning correctly.
Suggestions for Extending Key Fob Battery Life
1. Keep away from Excessive Temperatures
Excessive warmth or chilly can harm the battery and cut back its lifespan.
2. Retailer in a Cool, Dry Place
When not in use, retailer the important thing fob in a cool, dry place to forestall battery drain.
3. Use the Key Much less Usually
Keep away from utilizing the important thing fob for non-essential duties, similar to unlocking the automobile from a distance.
4. Disable Keyless Entry
Should you will not be utilizing the keyless entry characteristic for an prolonged interval, disable it to preserve battery life.
5. Use a Protecting Case
Think about using a protecting case for the important thing fob to forestall scratches and harm that might drain the battery.
6. Take away the Battery When Not in Use
Should you will not be utilizing the automobile for an prolonged interval, take away the battery from the important thing fob to forestall pointless drain.
7. Change the Battery Often
Even with correct care, key fob batteries finally have to be changed. Usually, batteries ought to be changed each 2-3 years.
8. Verify for Free Contacts
Free contacts may cause the battery to empty prematurely. If the important thing fob just isn’t working correctly, test for free contacts.
9. Use Excessive-High quality Batteries
Spend money on high-quality batteries from respected manufacturers. Low cost or low-quality batteries might not carry out as nicely and will drain quicker.
| Battery Kind | Voltage |
|—|—|
| CR2032 | 3V |
| CR2025 | 3V |
| CR2016 | 3V |
Security Precautions When Dealing with Batteries
When dealing with batteries, you will need to take the next security precautions to keep away from harm or harm:
1. Put on Gloves
At all times put on gloves when dealing with batteries to guard your palms from burns or electrical shock within the occasion of a leak or quick circuit.
2. Keep away from Contact with Steel
By no means contact the steel terminals of batteries with naked palms or steel objects, as this could create a brief circuit and trigger an explosion or fireplace.
3. Use the Right Instruments
Solely use insulated instruments when working with batteries, and keep away from utilizing sharp or pointed objects that might puncture the battery casing.
4. Get rid of Batteries Correctly
By no means eliminate batteries in family trash, as they will pose a hearth or explosion hazard. Get rid of them correctly at designated battery recycling amenities.
5. Retailer Batteries Safely
Retailer batteries in a cool, dry place, away from moisture, warmth, and daylight. Guarantee they’re out of attain of kids and pets.
6. Keep away from Mixing Totally different Battery Sorts
By no means combine completely different battery varieties (e.g., alkaline, lithium, zinc) in the identical system, as this could trigger a chemical response resulting in leakage or harm.
7. Examine Batteries Often
Periodically examine batteries for indicators of leakage, corrosion, or harm. If any abnormalities are detected, eliminate the batteries instantly.
8. Disconnect Batteries Earlier than Servicing
At all times disconnect batteries from units earlier than performing any upkeep or repairs to keep away from unintentional shock or quick circuits.
9. Use the Correct Voltage Batteries
Be sure that the batteries you utilize match the voltage necessities of the system they’re supposed for. Utilizing batteries with incorrect voltage can harm the system.
10. Deal with Excessive-Voltage Batteries with Excessive Warning
Excessive-voltage batteries (e.g., above 24 volts) pose a big threat of harm or fireplace. Solely deal with these batteries if in case you have the mandatory coaching and protecting gear.
Find out how to Change Hyundai Key Fob Battery
Changing the battery in your Hyundai key fob is a straightforward process that may be finished in a couple of minutes. Listed here are the steps on how you can do it:
- Find the small screw on the again of the important thing fob and take away it.
- Gently pry open the important thing fob utilizing a small flathead screwdriver or your fingernail.
- Find the battery and take away it from its compartment.
- Insert the brand new battery into the compartment, ensuring that the optimistic (+) facet of the battery is dealing with up.
- Shut the important thing fob and substitute the screw.
Your Hyundai key fob ought to now be working once more.
Folks additionally ask:
How typically ought to I alter the battery in my Hyundai key fob?
The battery in your Hyundai key fob ought to be changed each 2-3 years.
What sort of battery does my Hyundai key fob use?
The kind of battery utilized in Hyundai key fobs varies relying on the mannequin of your automobile. Nevertheless, most Hyundai key fobs 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 steps on how you can do it are outlined above.
