Replace Battery Hyundai Key Fob

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Hyundai I30 Mk 2 Smart Key Battery Replacement

Hyundai Elantra Key Fob Battery Replacement – DIY

To replace the battery in your Hyundai i30 Mk 2 smart key, do the following:

  • First remove the mechanical key. Press and hold the button on the key fob .
  • Pull out the mechanical key .
  • In the slot that is now visible down the side, use the smart key end or a screwdriver to pry open the cover. Key fobs vary, if you do not have a slot running down the side, pry the key fob apart by inserting a flat screwdriver into the end where the mechanical key is removed.
  • Take note of the position of the battery in the compartment with the + symbol facing downwards.
  • Use a pick or small flat screwdriver to pry out the dead battery and replace it with a new one ensuring the + symbol is facing downwards.
  • Press the cover back onto the transmitter until it clicks in place.
  • Reinsert the mechanical key.
  • How To Replace Hyundai Key Fob Battery

    In this article you will learn how to replace Hyundai key fob battery or smart key battery. All modern Hyundai models have also followed the twist of security and comfort in the auto market.

    Therefore, most Hyundai vehicles now have key fob also called proximity keys to aid keyless entry. The system, uses a remote control like device with metal key attached to it, with battery inside it.

    The method shared in this article is applicable to all the following

    • How to open hyundai key fob 2020, 2019, 2018 & 2013
    • 2015 Hyundai Tucson key fob battery replacement
    • Hyundai key fob not working after battery change
    • How to change battery in hyundai tucson key fob

    If the battery is dead or become depleted, the keyless entry system will not work as expected. In this condition you will have to change or replace the battery and reprogram the key fob to get the fob working again.

    Before you can access the battery in the fob you must have to open the fob. To get started follow the steps below to open the key fob.

    How To Replace Your Hyundai Key Fob Battery

    Replacing the battery in your Acura key fob is a straightforward but not always easy process. Key fobs are sealed tight to help durability and keep water from getting into the electronics, and there isn’t always an obvious way to open them up. You may also need to reprogram your key with your vehicle after changing the battery in some cases. Our Parts team has the tools and knowledge to replace the battery in your specific key fob correctly. Stop in, and we will gladly help you!

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    Does Resetting The Key Fob Fix The Issue

    If the key fob problem resulted from resetting itself after changing the battery, resetting the key fob can fix the problem. However, if the origin of the key fob problem was not resetting itself, this process cannot fix the problem. Also, you should never attempt to reset the key fob without consulting because some vehicles ECU can be damaged.

    How To Replace The Battery In A Key Fob

    How to Replace Hyundai Key Fob Battery

    This article was co-authored by Shawn Fago. Shawn Fago is a Master Locksmith and the Founder of Noble Locksmith, a nationwide locksmith company based in San Diego, California. With over seven years of experience, he specializes in providing commercial, residential, and automotive locksmith services. Shawn attended California State University, Fullerton. This article has been viewed 184,504 times.

    No matter what type of key fob you have, you can replace the battery in a few minutes. The technique to open the fob and the battery you need differs slightly depending on the specific key fob you own. Pry open the fob, then swap the old battery out for a new one. Your key fob should then work as intended once again.

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    How Do I Change The Battery In My Hyundai Keyless Key Fob

    If you find yourself asking this question, dont worry- youre not alone. Many Hyundai owners are unsure of how to change the battery in their keyless key fob, but its actually a pretty simple process. Heres a step-by-step guide on how to do it:

    1. Start by locate the release button on your key fob. This is usually located on the back of the fob, and pressing it will release the back cover.

    2. Once the back cover is off, you should see the battery inside. It will be attached to the circuit board with two metal prongs.

    3. Use a small flathead screwdriver or a penknife to carefully disconnect the battery from the circuit board.

    4. Take your new battery and connect it to the circuit board in the same way that the old battery was attached.

    5. Put the back cover back on the key fob, and youre all done!

    Is It Time To Service Your Hyundai

    If your key fob battery is dying, it’s a good reminder that it could be time to service your vehicle. If you haven’t had your Hyundai serviced in the past year, go ahead and make an appointment with our online scheduler. We will replace your key fob battery, change your oil, and perform any other necessary maintenance so you can get back out on the road without any issues!

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    How To Replace The Hyundai Santa Fe Trapezoidal Smart Key Fob Battery

    If you own a Hyundai Santa Fe from the years 2013 to 2019, then you know that your vehicle is equipped with a smart key system. This system allows you to unlock and lock your car doors without having to use a traditional key. The smart key is also equipped with a panic button and a trunk release button.

    One of the great features of the smart key system is that it uses a wireless fob that can be easily carried in your pocket or purse. However, like all batteries, the one in your smart key fob will eventually need to be replaced.

    If you find that your smart key is not working as well as it used to, or if the panic button or trunk release button are not working at all, then it is probably time to replace the battery. Luckily, this is a fairly easy process that you can do yourself.

    To replace the battery in your Hyundai Santa Fes smart key fob, you will need a small screwdriver and a new CR2032 battery.

    First, use the screwdriver to remove the screw that is holding the back cover of the smart key fob in place. Then, use your fingers to pry the back cover off of the fob.

    Once the back cover is off, you will see the old CR2032 battery. Use your fingers to remove it from the fob and then insert the new battery in its place.

    Finally, put the back cover back on the smart key fob and screw it in place. Once you have done this, your smart key fob should be working like new again.

    S To Replace The Battery In Hyundai Key Fob

    Hyundai Tucson Key Fob Battery Replacement (2014 – 2019)

    Step 1: Slide the latch at the back sideways as you pull to release the emergency key.

    Step 2: Above the hole on which you have pulled the emergency key, there is a small Slot. In the slot put a flat screwdriver of the appropriate size.

    Step 3: Twist the screwdriver to the right to open the key fob. Use your hands to open the key fob completely.

    Step 4: On one part of the key fob, there is a battery in a protective pouch while on the other is the circuit board. Slide the old battery out noting its orientation and slide in the new battery facing the same direction as the old battery.

    Step 5: Put the two halves of the key fob together and press them to close. You will hear a snapping sound as they lock in together.

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    What Happens If I Change The Battery In My Hyundai Key Fob And It Still Doesnt Work

    If youve changed the battery in your Hyundai key fob and it still isnt working, there are a few things you can try. First, check to make sure the key fob is properly synced to your car. If its not, follow the instructions in your owners manual to re-sync it. If that doesnt work, try resetting the key fob by holding down the button for 20 seconds. If that doesnt work, contact your nearest Hyundai dealership for assistance.

    S To Replace Battery In Hyundai Key Fob

    If youve noticed that your Hyundai key fob is not working anymore and it has a low battery, we offer the following steps to help you replace the battery:

    • Locate the Hyundai logo on your key. There will be a tiny screw underneath it. Remove the screw with a small Philips Screwdriver, being careful not to damage anything else.
    • Slide off the cover using an opening tool or flathead screwdriver, being careful not to tear anything.
    • Locate the button cell on your key fob and unscrew it with your fingers or pliers first before removing it from its socket. Note that there are two buttons cell in each car key fob so make sure you replace both of them on both sides of the car key fob.

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    S To Program New Hyundai Key Fob

    When you buy a new key fob online as we mention, you need to program it and sync it with your Hyundai car for it to work well. Here are the steps to take to program the key fob.

    Step 1: put the key in the ignition and turn it on but do not start the engine.

    Step 2: Open the switch box down towards the pedals. Inside the fuse box, you will find a switch button. Press on it for 15 seconds. All this time the drivers door is open and the ignition is on the ON position.

    Step 3: The car will beep 3 times at which point you let go the switch. Press the lock button 3 times. Each time you press, there will be a beep sound.

    Step 4: Switch the car off to exit the programming mode. You can test your new key fob and it should work just fine. If not, repeat the steps above.

    What Signs Show Hyundai Key Fob Battery Is Running Out Of Juice

    advanceddesigntechniques: 2017 Hyundai Santa Fe Key Fob Battery Replacement

    The key fob battery is made of chemical substances that react to produce the power needed for the key fob to work. The chemicals are limited to the space of the battery and therefore at one point will run out and stop working.

    The battery will not just stop working one day but it will get weaker and weaker as days go by. A few signs are present that indicate the battery is running out of juice.

    • The operation range of the battery is reduced so much. You have to be very near the car for the key fob to work. This shows the signal from the key fob to the car is very weak due to low battery power.
    • The buttons have to be pressed repeatedly for them to work. One press is not responsive
    • The key fob works erratically. One minute it is working well, the next minute it is not working.

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    How To Replace Battery In Hyundai Ioniq Key Fob

    Hyundai Ioniq is a five-door car that is produced and marketed by Hyundai. The model was first produced in 2016 and currently has 3 variants Ioniq Hybrid, Ioniq Electric and Ioniq Plug-in.

    It is marketed as the first car without a standard combustion engine but rather, it is sold hybrid, electric and plug-in hybrid variants. Hyundai Ioniq has a keyless entry system that uses a key fob.

    How To Replace Hyundai Battery

    Now that you have been able to open the key fob the next thing is to remove the dead battery and replace with a new one. To do you can now follow these steps:

    • Insert a slim tool into the slot and gently pry open the transmitter center cover.
    • Replace the battery with a new battery .
    • When replacing the battery, make sure the battery position.
    • Install the battery in the reverse order of removal.

    CAUTION

    The transmitter is designed to give you years of trouble-free use, however it can malfunction if exposed to moisture or static electricity. If you are unsure how to use your transmitter or replace the battery, contact an authorized HYUNDAI dealer.

    Using the wrong battery can cause the transmitter to malfunction. Be sure to use the correct battery. To avoid damaging the transmitter, dont drop it, get it wet, or expose it to heat or sunlight.

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    How Do You Change The Battery In A Hyundai Key Fob 2018

    If you own a Hyundai with a key fob, you may be wondering how to change the battery. The process is actually quite simple and only takes a few minutes. Heres a step-by-step guide on how to do it:

    1. Start by removing the key fob from your key ring. Youll notice that the back of the fob is held on by a small screw.

    2. Using a Phillips head screwdriver, remove the screw and pop off the back cover of the fob.

    3. Inside the fob, youll see a small battery. Using a small flathead screwdriver, carefully pry the battery out of the fob.

    4. Take your new battery and insert it into the fob, making sure that the positive side is facing up.

    5. Replace the back cover of the fob and screw it in place.

    And thats it! Youve now successfully changed the battery in your Hyundai key fob.

    How To Replace The Hyundai Santa Fe Egg

    Hyundai Sonata Key Fob Battery Replacement (2015 – 2020)

    If you own a Hyundai Santa Fe from 2019 or 2020, then you know that it comes with a nifty little feature called a smart key. This allows you to unlock and start your car without having to use a traditional key. Instead, all you need to do is have the key fob in your pocket and press a button on the door handle.

    However, like all batteries, the one in the key fob will eventually die. When that happens, youll need to know how to replace it.

    Fortunately, its a pretty simple process. Heres what you need to do:

    1. Start by finding the release button on the back of the key fob. This is usually located near the bottom.

    2. Press the release button to open the key fob.

    3. Remove the old battery and insert the new one. Make sure the positive side is facing up.

    4. Close the key fob and youre all set!

    If you need a new battery for your Hyundai Santa Fe key fob, weve got you covered. We offer a wide variety of batteries to choose from, so you can find the perfect one for your needs.

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    How To Start Hyundai Ioniq With A Dead Key Fob

    Having a dead key fob does not mean all is lost. You can still access your car and even start it using it. The process is quite simple and involves the following steps

    Step 1: Use the emergency key on your key fob to unlock the doors of your car. Press the button on top of the key fob and pull the mechanical key out.

    Step 2: Remove the cover from the door handle that is covering the key hole. Underneath the cover you will see a small hole, slot in the mechanical key and ply it open to remove the cover. Do this as you pull the door handle. Use the emergency key to open the doors.

    Step 3: Press the start button with the key fob, and the engine will start. A Hyundai Ioniq key fob has a small chit inside that does not use the battery that will make it possible to start the engine.

    Where To Find Battery In Your Hyundai Key Fob

    The battery in your Hyundai key fob is also used to power the cars locks, lights and alarm system. When the battery needs to be replaced, you can easily find it with these simple steps.

  • Unlock the drivers door and take off the cover on the drivers side.
  • Carefully remove the negative cable first and then gently tug on each connection until it comes loose.
  • Gently tug on each connection until it comes loose and lift out the old battery. Be careful not to touch any of its metal contacts because they may still have power running through them.
  • Put in a new battery by inserting its positive side first and then working around other connections as before. After finishing, make sure all cables are tightly plugged.
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    Can You Program Hyundai Ionic Key Fob

    When you buy a new key fob from a dealer, the dealer will program the key fob to suit your specific car but it can be expensive.

    However, to program the key fob, you will need a programmer that is inserted in the OBD pot of the Hyundai Ioniq car. Once the programmer is in follow these steps for Hyundai Ioniq 2017 model and other applicable models.

    Step 1: Insert the metallic key or the emergency key in the key fob into the vehicles ignition cylinder and turn on.

    Step 2: Follow the instructions and enter the key code.

    Step 3: After completion switch the ignition to off position.

    You can program up to 4 key fobs for Hyundai Ioniq

    How To Replace The Hyundai Santa Fe 2

    advanceddesigntechniques: 2017 Hyundai Santa Fe Key Fob Battery Replacement

    If you own a Hyundai Santa Fe from the years 2007-2012, you may have noticed that your 2-button key fob is starting to feel a bit sluggish. The buttons may not be as responsive as they used to be, or the range on the key fob might not be what it used to be. If this sounds like your key fob, then its probably time to replace the battery.

    Replacing the battery in your Hyundai Santa Fes key fob is a pretty simple process. All you need is a small flathead screwdriver and a new CR2032 battery.

    Start by popping open the back cover of the key fob. There should be a small notch or groove that you can use to pry open the cover. Once the back cover is off, youll see the battery inside.

    Use the flathead screwdriver to carefully pry the old battery out of the key fob. Once the old battery is out, simply insert the new CR2032 battery in its place. Be sure to orient the battery so that the positive side is facing up.

    Once the new battery is in place, simply snap the back cover back on to the key fob and youre all set! Your Hyundai Santa Fes key fob should now be working like new.

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