2015 Honda Civic Key Fob Battery

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Where To Get A New Honda Key Fob And How To Replace The Battery

How To Replace A 2014 – 2015 Honda Civic Key Fob Battery FCC ID ACJ932HK1210A

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PLEASE BE AWARE that if you order a new replacement Key fob, it is likely you will need to take your vehicle to the local Honda dealer so they can program your vehicle to accept the new fobs unique code. The EMERGENCY Key blade that pulls out of the Smart key fob is sold separately.

Do you know where to get a new Honda key fob or how to change the battery in the old one? If not, you may face an unpleasant situation when your Honda doesn’t open or startespecially when these things tend to happen at the most inconvenient time.

In this article, you’ll learn how to go about a Honda key fob battery replacement and where to find a new fob.

S To Follow To Program Honda Civic Remote Control Unit

So you need to reset your car. These are steps to help you program your Honda remotes.

Step 1: Start by getting all the car remotes you have. However, only one remote will be required for the programming, although all remotes will be programmed. The process will delete the previous programming on all remotes.

Step 2: Get into the vehicle and ensure all doors are closed but unlocked. This process must be carried out from inside the car.

Step 3: Start by turning the key into the ON position, which is just one click from the ignition start. The lights on your accessories will come on as well as the dash lighting up.

Step 4: Count 5 seconds after you have turned on your key to the ON position. Then press the LOCK button on the remote control for a second.

Step 5: Turn the key back to the OFF position.

Step 6: Repeat steps 4 & 5 for additional two times to have a total of 3 ON/OFF cycles. However, make sure that each step happens within 5 seconds intervals from the previous one.

Step 7: This noise indicates your Honda is now in Remote Programming Mode. Do not turn the key off. For the fourth time, turn the key to the ON position, and on the remote, press the LOCK button. You will hear a clunk of noise on your car locks. However, the door will not have locked. The noise is an indication that the car has entered Remote Programming Mode.

What To Do If Fob Replacement Doesn’t Help

If you’ve replaced the key fob but your Honda still doesn’t open or start then the problem is with the car, not the fob. In such a case, you would need to call roadside assistance and take the vehicle to the nearest Honda service center. If you must get into the car immediately, check for a hidden key inside the fob. Most vehicles with a keyless entry system or a Smart fob have a mechanical key inside the remote.

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Precautions To Take When Changing Honda Civic Key Fob Battery

When changing your Honda Civic key fob battery, you have to take some precautions to avoid damage. This will also prevent any other action that may alter the functioning of your remote key.

  • Make sure you do not scratch the battery on any side when using a screwdriver. This can ruin your battery and affect its performance.
  • Do not allow your screwdriver to touch another part of the remote control while touching the battery. This will create a flow of current that can lead to short-circuiting.
  • Ensure you always use the correct battery.

Honda Civic has had three different types of key fobs through its models. As a result, here, you will learn step by step how to change the battery.

What Type Of Battery Do I Need For My Honda Civic Key Fob


Types of batteries for different key fob models

Once you have identified that the battery on your Honda civic key fob is dying, the next step is to replace it. However, the question is, what type of battery do you need to buy for your car key fob?

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To make sure that you will choose the right battery for your Honda Civic key fob, you should check it before buying a new one.

Remember, different types of key fobs and different models will use different types of keys. Major categories to know about include:

  • Honda Civic Smart Entry Key Remote Models 2014-present: It may contain either a CR2032 or CR2025 battery. In some cases, either type will work, but for best results, replace it with the same kind of battery that originally came with your key.
  • Keyless Entry Remote Key Fob Models 2007-2013: CR1616
  • Honda Civic Keyless Entry Remote Key Fob Models 2014-2020: CR1620

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Why Is My Honda Civic Key Fob Not Working After Battery Replacement

Finding yourself in a situation where your Honda civic key fob is not working after battery replacement is quite frustrating. However, there are some reasons that will make your car key fob not work after replacing the battery that you should know. Besides, you can also see more reasons here.

They include the following.

  • You may have shorted the circuit when taking out the old battery using a screwdriver. This can happen if not careful.
  • Wrong placement of the battery. When you install the battery with the terminals put incorrectly, the key fob will not work. Ensure the positive side and negative are placed as required.
  • Make sure you choose the right battery for your car key fob. If not, your car key fob will not work.
  • Faulty chip.
  • Key fob reset.
  • Many people may not know this, but the key fob can reset when replacing the battery. Do not panic when this happens. It will make your Honda civic key fob fail to recognize your car. The best thing to do is to program your car key fob again.

    How To Change Your Honda Key Fob Battery

    Wondering what to do if your Honda keyless remote battery is low? What kind of battery does a Honda Civic key take? How do I change the battery in my Honda Civic key? Southbury drivers will be happy to know that is a simple process. Just follow the steps in this guide from the experts in the to learn how to replace your Honda key battery. If you run into any problems or find that you need assistance replacing the Honda key fob battery, or drop by our dealership near Waterbury. Were here to help with any questions you might have when your Honda keyless remote battery is low.

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    Honda Civic Key Fob Buttons Functions And Tricks

    The lock and unlock buttons are the primary features to look out for in any key fob.

    Besides the buttons mentioned above, your Civics key fob has the trunk button and the remote start button.

    Newer models even have a button which enables you to roll down the windows from outside the car.

    Simply press the unlock button twice and long press it the second time, and all the windows would roll down.

    Another trick would be to activate your cars Smart Entry system. This allows you to unlock, start and even relock your car without touching the keys.

    However, if youre in the mood to show off to your friends, just enable the Walk Away Auto Lock feature. Were sure the term explains itself.

    How To Find The Key Codes For Lost Keys

    How to Change Battery on a Honda Civic Key Fob (2015)

    Key codes are important when replacing a lost key.

    Some key codes are stamped on the key itself as well as on the exterior of the lock. That way, even in the event of a lost key, you can easily get the code from the lock.

    The key code is usually a four-digit number written in small print.

    Another place a key code might be located is in the owners manual that came along with the car.

    If the manual cant be located, you may have to prove ownership of the vehicle at your local car dealership.

    All you need are documents like the vehicles title and registration and your Vehicle Identification Number. Also, have your drivers license and photo identification in hand.

    After providing the necessary documents and paperwork, you should have your key code in no time.

    Please also read our article about how long the Honda Civic lasts.

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    Low Battery Warning Light

    A low battery warning light is an easy sign to see. This is where the car system is able to identify the fob battery condition and relay the same to the dashboard display. For new Honda Civic models, a warning will appear on the dashboard.

    It is crucial to note that this is not available for all Honda Civic models but just the new models. Check your car to know if it has this feature.

    Honda Key Fob Battery Replacement

    Replacing a battery in your key fob is easy. However, for some key fob models, you may need jeweler’s and flat screwdrivers, so make sure you have them readily available.

    • If your key fob has a screw, remove it with a jeweler’s screwdriver. In case there is a release button, simply slide it.
    • Put the fob on a flat surface so nothing falls out as you open it.
    • Pry the two halves apart with a flat screwdriver. You can do it with the key, but it could be tougher to accomplish. Avoid separating two halves with a knife. You could damage the delicate insides of the remote.
    • Remove the old battery with a flat screwdriver, key or finger and put the new one in.
    • Place the two halves of the fob back together until you hear them snap.
    • Reinsert the screw if necessary.
    • Test the remote.

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    Everything You Need To Know About Honda Civic Key Fob Battery

    Do you own or plan on buying a Honda Civic car? How much do you know about the Honda civic key fob and the battery condition? Have you found yourself stranded because of problems related to the Honda civic key fob battery?

    There is so much to know about the Honda civic key systems and how they work. Understanding various things such as key fob battery life and replacement is crucial. Other things worth knowing about may include the types of batteries to use.

    For this reason, it is important to fully understand as much as possible about the Honda Civic key fob system. In this article, you will find information about the key fob battery, common problems experienced, how to handle them, and the replacement process.

  • Everything You Need to Know About Honda Civic Key Fob Battery
  • Honda Civic Key Immobilizer Explained

    2015 Honda Civic Smart Key Fob Remote Keyless Entry 72147

    An immobilizer prevents your car from starting if it senses the wrong key or key fob.

    When your key turns in the ignition, it sends a signal to the Electronic Code Unit .

    The ECU then allows your engine to start since the immobilizer recognizes the signal.

    If a wrong key is used, the immobilizer quickly activates, stops fuel from getting to the engine, and starts blinking.

    That ensures that your beloved car engine remains at rest, just like you.

    If you use a newer model, the immobilizer in your car may operate using a code. Some can be remotely controlled with an app on your smartphone.

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    How Do You Know That The Honda Key Fob Battery Is Failing

    Many car owners ignore the obvious signs of a dying battery. They either don’t pay enough attention to the way the remote works or simply “hope for the best”.

    The important signs your Honda fob battery replacement is unavoidable in the nearest future are:

    • Poor signal strength the majority of Honda fob keys can open a vehicle from about 50 feet. Many car owners take advantage of the function to check if they closed the vehicle when leaving the parking lot. As the battery power starts dwindling, you need to come closer and closer to the car to close or open it.
    • Low battery warning light some Honda models will tell you that the key fob battery is about to expire by flashing a warning sign on the dashboard.
    • Multiple clicking your Honda key fob must open the door with just one click. If you have to click more than twice, the battery must be expiring. From there on, you are in the “danger” zone. Next time, the car may not open

    What To Do If The Key Wont Turn

    Again, this might be because of the steering lock.

    If thats the case, you might want to repeat the same process as in What to do when key is stuck in the ignition.

    However, if youre sure thats not the case, consider the possibility that you might be holding the wrong key.

    Another scenario is a bad ignition cylinder. That would require a change of the cylinder.

    A dead car battery can cause the key not to turn, and you may have to recharge or replace your battery.

    A bent or worn out key can also pose the same problem. This is because it wont be positioned correctly with the cylinder to start the car.

    In the event of a bent or worn out key, a replacement is the best option.

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    Honda Civic Smart Key Fob 2014

    Honda Civic smart key fob 2014-present

    This is a step-by-step guide for all Honda Civic models from 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, and 2022.

    • Start by pressing and sliding the button that releases the metal key to take the key out.
    • The next step is to pry the key fob and open it. You can do this using a sizable flathead screwdriver or your key.
    • Remove the dead battery. Note which side is negative and positive so as to replace them in the same manner. At the same time, ensure the new battery terminals are not touched. This is to avoid corrosion that may arise from the oil on your skin. It can shorten the batterys life.
    • Now take the new battery and insert it where the old one was. The positive and negative marks inside the key fob should serve as a guide.
    • To reassemble the fob, align the two halves of the key fob, then gently apply pressure until they snap back together.
    • Finally, return your metal key to its original position.

    How Much Does An Extra Key Cost

    Key Fob Battery Replacement – 2015 Honda CRV

    It never hurts to know that even though keys may look similar or even identical, they have different frequencies.

    Thats why it always helps to see a specialist before getting a new key.

    The keys have microchips in them. After purchasing the key, an expert would have to program it to your car.

    Hence, the buying and programming of a new key could cost from $80 to $300, depending on the specifications.

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    Popular Key Fob Covers

    Key fob covers are available in a wide range of colors, materials, and designs. They can protect your key fob and also make it look more elegant.

    Look for the plastic types if you come near water or moisture frequently.

    The silicon types are durable and can withstand impacts, but most lack a beautiful design.

    Choose the leather types for improved design, durability, and longevity but protect them from moisture.

    What To Do When Key Is Stuck In The Ignition

    One of the most common cause of a stuck key is the steering wheel lock.

    Another reason could be that your cars gear is not in park or neutral.

    Sometimes any of the above could lead to a third option, which is having a broken key in the ignition.

    For these situations, dont force the key out of the ignition. If youre sure your gear is in the correct mode, the problem might be from the steering lock.

    Try turning the steering in both directions while gently removing the key, that should get your key out.

    If you have a broken key in the ignition and its within reach, try lubricating the opening and the inside as far down as possible. Then extract it gently.

    If that still doesnt work or the broken key is out of reach, then you should see a specialist

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    Visit Honda Of Watertown For All Your Honda Parts & Service Needs

    The parts and service team here at Honda of Watertown are standing by to offer advice and tips on everything from how to change a Honda key battery, , , and what are available for your Civic, CR-V, or Pilot. To help make caring for your Honda more affordable, we also offer a wide variety of and . You can count on us to help keep your Honda running safely in top condition.

    Enter Programming Mode To Reset Key Fob


    If the key fob was disrupted by an electronic emitter, the manufacturer’s programming codes will no longer work, and the key fob will need to be reset.

    • Turn the ignition switch to the “ON” position.
    • Press the valet’s disarm button, which is located between the stereo and CD control buttons on the instrument panel.
    • Continue to hold the disarm button, and check that the power doors cycle. Hold until the last step is carried out.
    • Press the “lock” and “unlock” buttons as the power doors cycle, and the transmitter accepts the codes.

    Pro Tip

    Even if a key fob was previously programmed and functioning properly, additional maintenance may be needed.

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    How Do I Change The Battery In My Honda Civic Key

    When your Honda keyless remote battery is low, use the following steps to open the Honda key fob, remove/replace the battery, and finally, put the key fob back together. Its everything you need to know when your Honda keyless remote battery is low:

  • Press and slide the button that releases the metal key, and then slide the key out.
  • Use the key or a small flathead screwdriver to pry the key fob open.
  • Press your thumb down right above the battery to hold the fob together so the contents and external buttons dont fall out.
  • Remove the dead battery, taking note of the positive and negative sides, in order to install the new battery correctly. Dont touch the terminals on the new battery. The oils on your skin can cause corrosion, which shortens battery life.
  • Insert the new battery in the same position as the old one. Use the positive and negative marks inside the key fob as a guide.
  • Align the two halves of the key fob and gently apply pressure until they snap back together.
  • Note: If your Honda key fob has a screw that holds the two halves together instead of a button, use a small flathead screwdriver to remove the screw, and then follow the steps above to replace the battery.

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