Changing a lifeless Hyundai key fob battery is a comparatively easy process that may be achieved in a couple of minutes with the correct instruments. The important thing fob battery powers the distant features of the important thing, resembling locking and unlocking the doorways, and beginning the engine. A lifeless battery will forestall the important thing fob from working, which generally is a main inconvenience. Changing the battery is a fast and simple method to get your key fob working once more, and it may be achieved at residence with just a few 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 you have recognized the kind of battery, you should buy a alternative battery at your native ironmongery store or on-line. Subsequent, you will want to take away the outdated battery from the important thing fob.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 note the battery inside. Use your fingers or a pair of tweezers to take away the outdated battery.
Now, you possibly can insert the brand new battery into the important thing fob. Make it possible for the optimistic (+) facet of the battery is going through 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, chances are you’ll want to switch the battery once more or there could also be one other problem with the important thing fob that must be addressed.
Figuring out the Battery Sort
Figuring out the proper battery kind in 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 correct battery:
1. Visible Inspection
Open the important thing fob by urgent the discharge button or sliding the quilt open. Find the battery compartment, which is often marked with a logo or the phrase “Battery.” Rigorously take away the outdated battery and word its measurement, form, and the numbers or letters printed on it. These markings will usually point out the battery kind.
As an illustration, should you see CR2025 printed on the battery, it means the alternative battery needs to be a CR2025 kind.
Alternatively, you possibly can consult with the desk beneath for widespread Hyundai key fob battery varieties primarily based on key fob mannequin:
| Key Fob Mannequin | Battery Sort |
|---|---|
| FOB 2 | CR2025 |
| FOB 4 | CR2032 |
| FOB 5 | CR2016 |
| FOB 6 | CR2025 |
2. Seek the advice of the Proprietor’s Guide
In case you have your Hyundai proprietor’s guide useful, consult with the part on key fob battery alternative. It ought to present particular data on the kind of battery required.
3. Contact a Hyundai Vendor
In case you’re unable to establish the battery kind via visible inspection or the proprietor’s guide, do not hesitate to contact a Hyundai seller. They may have entry to the newest data on the proper battery in 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: Determine 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 interior parts.
Step 3: Find and Take away the Outdated 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 fastidiously 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 fastidiously to show the steel terminals.
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Be sure that the optimistic (+) terminal on the battery is going through 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, making certain it is securely seated.
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Press down on the battery barely to ensure it is making good contact with the terminals.
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Keep away from touching the terminals straight 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 Outdated Battery
To switch the battery in your Hyundai key fob, you will first must take away the outdated battery. This is a step-by-step information:
1. Determine 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 Outdated Battery
As soon as the compartment is open, you will see the outdated battery inside. Rigorously raise the battery out utilizing your fingernail or a pair of tweezers. Word the orientation of the battery and make sure you place the brand new battery in the identical method.
| Sort | 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 outdated battery is eliminated, you possibly can proceed to insert the brand new battery and reassemble the important thing fob.
Inserting the New Battery
Inserting the brand new battery is a simple course of. Comply with these steps to make sure correct set up:
- Guarantee you will have the proper alternative battery in 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 quilt.
- Align the quilt with the fob and firmly press down on the tabs till they snap into place.
- For key fobs with a sliding cowl:
- Slide the quilt over the alternative battery.
- Guarantee the quilt is totally seated and securely fitted.
- Confirm that the important thing fob is functioning accurately by urgent the buttons.
| Key Fob Sort | Battery Sort |
|---|---|
| 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’ve got changed the battery, it is time to shut the important thing fob battery compartment. Listed here are the detailed steps to make sure a cosy and safe closure:
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Align the Key Fob Halves:
Rigorously align the 2 halves of the important thing fob, making certain the buttons and the important thing blade are going through 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 stress to make sure a correct match.
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Safe the Fob:
As soon as the halves are aligned, press down firmly on all the floor of the important thing fob to safe the connection. You need to hear or really feel a slight click on when it is snapped collectively.
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Test the Closure:
Give the important thing fob a mild shake to ensure it is securely closed. There needs to be no rattling or looseness.
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Substitute 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 thoroughly screw or insert it again into place. Tighten it snugly, however keep away from overtightening.
Testing the New Battery
As soon as you’ve got inserted the brand new battery, it is time to try it out. This is how:
| Step 1: | Lock your car utilizing the brand new key fob. |
|---|---|
| Step 2: | Transfer not less than 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 just a few extra occasions. |
| Step 6: | If the car nonetheless doesn’t unlock, there could also be one other problem with the important thing fob or the car’s receiver. On this case, you need to contact knowledgeable automotive locksmith or dealership for help. |
Tip: In case you have a spare key fob, it’s also possible to try 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:
Sometimes, the battery compartment is a small, coin-shaped slot positioned on the again or underside of the important thing fob.
2. Insert the Screwdriver:
Rigorously insert the flathead screwdriver into the designated slot on the battery compartment. Gently pry open the lid.
3. Take away the Outdated Battery:
Use your finger or a small object to fastidiously take away the outdated battery from its housing.
4. Insert the New Battery:
With the optimistic (+) facet going through upwards, insert the brand new CR2032 battery into the housing. Guarantee it suits snugly.
5. Shut the Battery Compartment:
Align the lid of the battery compartment and press it all the way down to snap it again into place.
6. Take a look at the Key Fob:
Press a button on the important thing fob to confirm that it’s functioning accurately.
Resetting the Key Fob (If Crucial):
In some situations, the important thing fob could require a reset after the battery alternative. Check with your car’s proprietor’s guide for the precise reset process, which can contain utilizing the important thing fob buttons or performing sure car operations.
Troubleshooting Widespread Battery Points
1. Weak Battery Signs
- Intermittent or gradual key fob efficiency
- Decreased vary for keyless entry and ignition
- Malfunctioning buttons
2. Battery Substitute Ideas
- Use the proper battery kind as laid out in your car’s proprietor’s guide.
- Substitute all batteries concurrently, even when just one is weak.
- Eliminate outdated batteries responsibly at designated recycling services.
3. Step-by-Step Substitute Directions
- Find the battery compartment, often 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 outdated batteries and insert the brand new ones with the optimistic (+) terminals going through up.
- Shut the battery compartment securely.
4. Re-programming Key Fob (If Crucial)
- In some instances, your key fob could have to be re-programmed after a battery change.
- Check with your car’s proprietor’s guide for particular re-programming directions.
5. Widespread Battery Varieties
| Key Fob Mannequin | Battery Sort |
|---|---|
| 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, verify 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 analysis 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 Outdated Battery
As soon as the case is open, fastidiously take away the outdated battery. Word the orientation of the battery and take away it in the identical route.
Insert the New Battery
Take the brand new battery and insert it into the important thing fob with the optimistic (+) facet going through up. Be certain that the battery is securely in place.
Shut the Key Fob
Align the case halves and gently press them collectively till they snap shut. Take a look at the important thing fob to make sure it’s functioning correctly.
Ideas for Extending Key Fob Battery Life
1. Keep away from Excessive Temperatures
Excessive warmth or chilly can harm the battery and scale 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, resembling unlocking the automobile from a distance.
4. Disable Keyless Entry
In case you will not be utilizing the keyless entry function 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 would drain the battery.
6. Take away the Battery When Not in Use
In case 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. Substitute the Battery Usually
Even with correct care, key fob batteries finally have to be changed. Sometimes, batteries needs to be changed each 2-3 years.
8. Test for Free Contacts
Free contacts could cause the battery to empty prematurely. If the important thing fob shouldn’t be working correctly, verify for free contacts.
9. Use Excessive-High quality Batteries
Spend money on high-quality batteries from respected manufacturers. Low cost or low-quality batteries could not carry out as nicely and will drain quicker.
| Battery Sort | Voltage |
|—|—|
| CR2032 | 3V |
| CR2025 | 3V |
| CR2016 | 3V |
Security Precautions When Dealing with Batteries
When dealing with batteries, it is very important 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 brief 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 hearth.
3. Use the Appropriate Instruments
Solely use insulated instruments when working with batteries, and keep away from utilizing sharp or pointed objects that would puncture the battery casing.
4. Eliminate Batteries Correctly
By no means eliminate batteries in family trash, as they’ll pose a fireplace or explosion hazard. Eliminate them correctly at designated battery recycling services.
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 Varieties
By no means combine totally different battery varieties (e.g., alkaline, lithium, zinc) in the identical machine, as this could trigger a chemical response resulting in leakage or harm.
7. Examine Batteries Usually
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 brief circuits.
9. Use the Correct Voltage Batteries
Be sure that the batteries you employ match the voltage necessities of the machine they’re supposed for. Utilizing batteries with incorrect voltage can harm the machine.
10. Deal with Excessive-Voltage Batteries with Excessive Warning
Excessive-voltage batteries (e.g., above 24 volts) pose a major danger of harm or hearth. Solely deal with these batteries you probably have the mandatory coaching and protecting gear.
The right way to Change Hyundai Key Fob Battery
Changing the battery in your Hyundai key fob is an easy process that may be achieved in a couple of minutes. Listed here are the steps on tips on how to 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 going through up.
- Shut the important thing fob and change the screw.
Your Hyundai key fob ought to now be working once more.
Individuals additionally ask:
How usually ought to I alter the battery in my Hyundai key fob?
The battery in your Hyundai key fob needs to be changed each 2-3 years.
What kind 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 possibly can change the battery in your Hyundai key fob your self. The steps on tips on how to do it are outlined above.
