Change Battery In Vw Key Fob

Share This Post

Will A Cr2025 Work For A Cr2032

DIY – VW / Skoda – How to change SmartKey Key fob Battery on Volkswagen

Consider the battery type if you plan to use the CR2025 and CR2032 in a battery compartment. The resistance wont be a concern regarding CR2025 and CR2032, but you might want to consider if one is appropriate or not based on your devices specifications? You may opt for a higher capacity i.e over 2500mAh concerning either for extended runtime.

Which Battery Does Volkswagen Key Fob Use

The Volkswagen key fob uses a coin lithium battery that gives 3 volts. The battery is number CR2032. 2032 in the battery indicates its measurement, with a diameter of 20mm and a thickness of 3.2mm.

The CR2032 battery is used in many consumer products and is designed to be a long-lasting battery. Stored at room temperature and pressure, the battery has a shelf life of 10years.

It works well in cold regions where temperatures can plummet to the lows of -200C and can work well in areas where temperatures are high. At +600C, the battery will still function well.

The battery is non-rechargeable and once it has been used for 3-5 years, it needs to be replaced.

Vw Key Fob Battery Replacement Procedure

This method work for key fobs with keys attached, for those without key attachment, this methods will still work. To begin with, a CR2032 3V battery would be needed as this would be the replaced to the dead fob battery. The CR2032 3V battery looks round or circular in shape, you can get it off amazon or auto repair shops around.

Another thing you will need is a flat screw driver or metal, to pull the battery out. Follow the steps below

  • Flip open the key by pressing the metal button.
  • Locate battery panel of key, right beneath the Volkswagen logo.
  • From the now-empty key cavity, push up on the panel.
  • Remove battery panel.
  • Insert prying tool into slot, apply force.
  • Set aside old battery.
  • Place new battery in slot with + symbol facing you.
  • Snap new battery into place.
  • Replace battery panel.

Congratulations, you have just successfully changed your key fob battery all by yourself. Bravo!

Recommended Reading: Toyota Camry Key Fob Battery Replacement

Split The Bottom Portion Apart

Look for the seam running along the outside edges of the bottom portion of the case. Follow it to the inner portion where the two halves of the case clicked together.

Start there and use a screwdriver to gently pry the two sides apart. Make sure to work slowly and move all along the outside edge to avoid cracking the case. Set down the side with the circuit board.

What Happens If The Key Fob Dies While Driving

Volkswagen Key Fob Battery Change

If you are driving and your vehicles key fob fails, no harm will come to the vehicle because it doesnt cause a loss of control. In other words, without the key fob, the car can still function in terms of opening and starting the engine, but only if you are in motion. It does not affect the vehicles ability to start or modify the engine when driving or parked.

Recommended Reading: 12-volt Solar Battery Charger/maintainer With Charge Control

Which Vw Key Battery Do I Need

In order to change a VW key fob battery, you must first figure out which VW key battery to use. If youre unsure about what your key fob needs, the information below may be helpful. A CR1632 battery is required for older VW vehicles with a key fob that resembles a normal Volkswagen car key.

If your VW vehicle was made after 1999, you most likely have a key fob that resembles little pod with buttons on one side. A retractable emergency key should be included as well. If this is the case, then a CR2032 Battery will be required to power the system.

When To Replace Your Key Fob Battery

How long your key fob battery lasts depends on several factors such as how often you use it, your climate, and if the battery has been replaced before. A new key fob battery should, on average last a few years before you need to replace it. If you recently replaced your key fob battery and the key fob is still not working correctly, the problem is likely with the key fob itself.

Don’t Miss: How Many Volts Aa Battery

How To Program Volkswagen Key Fob

When you buy a new key fob, it will not be programmed to work with your Volkswagen. You need to program the battery to work with your car in the following simple steps.

Step 1: Insert the new key fob into the ignition slot and turn on the battery. Do not start the engine.

Step 2: Using the other key, lock and unlock the door from outside and leave the key in the door keyhole.

Step 3: Inside the car, while the key is still at the on position, press the unlock button and release, press again each time releasing until you hear the horn honk. This is an indication that the key fob has been programmed.

Step 4: Turn the ignition off and remove the key and remove the key on the door lock keyhole also. Test the programmed key fob and it should work just fine.

What Are Some Tips For Saving Money On Vw Key Battery Replacements

2015 VW Volkswagen Golf MK7 KEY FOB Battery Replacement

Here are some tips for saving money on VW key battery replacements:

  • Purchase batteries in bulk. You can usually find a better price per battery when you buy them in larger quantities.
  • Compare prices between different stores before making a purchase. Online retailers often have the best prices, but its always worth checking your local stores as well.
  • Look for sales and coupons. Many stores offer discounts on batteries from time to time, so its worth keeping an eye out for these.
  • Purchase a rechargeable battery. These batteries can be used multiple times before needing to be replaced, which can save you money in the long run. Just make sure to purchase a charger as well!

Don’t Miss: Where To Change Car Battery

How Do You Open A Vw Key Fob 2020

If youre like most people, you probably dont give much thought to your car key fob. But if youve ever wondered how to open a VW key fob, youre not alone.

The good news is that its actually quite easy to do. All you need is a small screwdriver and a few minutes of time.

First, locate the small screw on the back of the key fob. This is usually located near the top or bottom of the fob.

Next, use the screwdriver to remove the screw. Be careful not to lose the screw, as it is small and can be easily misplaced.

Once the screw is removed, you should be able to gently pry open the back of the key fob. Inside, youll find the battery and a small circuit board.

To remove the battery, simply unscrew the small retaining screw and then pull the battery out. Once the battery is removed, you can put the back of the key fob back on and screw the retaining screw back in place.

And thats it! You now know how to open a VW key fob.

Can A Low Car Battery Affect Key Fob

Most likely. If your car battery does not have enough charge, it will not be able to operate the solenoids which engage the locking mechanism. Your key fob is likely sending the signal to the car to lock the doors but the car cannot lock the doors because of the fact that the battery is dead.

How do you check if key fob is working?

Check your key fob to make sure it is in top condition so it will work when you really need it.

  • Take your key fob out to your car.
  • Press the alarm button.
  • All key fobs require a standard watch battery.
  • Reset your fob if the battery is new and it still is not working.

I guess that was not a difficult task to complete. If you still have any question regarding vw key fob battery replacement or how to program Volkswagen key fob, program key fob for Volkswagen as using the comment section below.

Recommended Reading: What Voltage Is Motorcycle Battery

How To Start The Car Without Your Smart Key

If your smart key battery runs out and you need to get somewhere, what should you do? Dont be alarmed! Its still possible to reach to your destination without changing the battery. VW key fobs come equipped with a battery-free emergency key or bayonet key. No matter if your automobile has keyless entry or push-button start, holding the key emergency beneath the ignition should be sufficient to start the engine.

Where Can I Find A Vw Battery Replacement And For How Much

Key fob battery replacement.

The CR2032 3-volt battery used in VW key fobs is easy to find at most hardware stores, supermarkets, and other retailers near you. If you cant get out of your house or just prefer shopping online, you can check out online retailers.

To save more money in the long run, get multi-packs from:

If you have kids or pets in the house, consider getting batteries with childproof packaging and a bitter coating. Also, remember to keep them far out of reach, but somewhere you wont forget the next time you have to change your VW key fob battery.

Recommended Reading: 2008 Toyota Camry Hybrid Battery

Can I Buy A Replacement Volkswagen Key Fob

Yes, you can buy the Volkswagen replacement battery from the Volkswagen dealer near you or online.

The dealers are usually more expensive but the key fob will have the key cut and the key fob programmed.

On the other hand, the Volkswagen key fob bought online will not have the key cut neither will it be programmed and you will need to visit the local locksmith to have the key cut.

Programming the key is easy and you can do it easily in the steps outlined below. The total cost of acquiring the key fob online and having the locksmith cut the key is usually lower than the cost of buying a replacement key fob from a Volkswagen dealer.

How Do I Know Volkswagen Key Fob Needs Replacement

The CR2032 battery will last for a while before a replacement is needed. However, the battery will not just stop one day, it is a gradual process as the chemical reactions in the battery deteriorate with time.

You will notice among other things the following signs, which will be a sure indicator that the battery is due for replacement:

  • The key fob requires the button to be pressed several times before it responds
  • The operational distance gets shorter by day. You need to be near the vehicle for the key fob to operate.
  • The key fob operates inconsistently. One minute it is working well, the next moment, it is not working.
  • The light on the key fob does not brink when you press the buttons.

Don’t Miss: 2017 Honda Crv Battery Replacement

Changing A Vw Key Fob Battery

First, youll need a CR2032 3V battery. These are circularbatteries that look like small discs. Youll also need a tool to pry out thebattery, like a small flat-blade screwdriver.

  • Flip open the key by pressing the metal button.
  • Locate battery panel of key, right beneath the Volkswagen logo.
  • From the now-empty key cavity, push up on the panel.
  • Remove battery panel.
  • Insert prying tool into slot, apply force.
  • Set aside old battery.
  • Place new battery in slot with + symbol facing you.
  • Snap new battery into place.
  • Replace battery panel.
  • Enjoy your fully-functioning key FOB!
  • Newer Volkswagen Key Fob Battery Replacement

    VW Atlas / Passat Key Fob Battery Replacement – DIY

    This is the easier one and it shouldnt take you any longer than 2 minutes, literally. Just like the older model, the first step is pressing the button to eject the emergency key. Near the back of the key, you will realize that there is a line separating the top of the key from the bottom of the key. All you have to do is push with your thumb, you dont need a screwdriver, and it will just pop right off. The battery will be exposed. This is where the flathead may come in handy to pop out the battery and replace it with a fresh battery, positive side up. Once you have replaced the key with a new battery, pop everything back into place and youre on your way. Make sure you check if the new key took the new battery and there you have it, three simple steps.

    Recommended Reading: How Long Does Hybrid Battery Last

    Can You Start The Volkswagen Car With A Dead Key Fob

    Yes, you can start the engine even if the key fob battery is dead and is not responding to inputs. Here are the steps you need to follow.

    Step 1: Extend the key in the key fob by pressing the button on the key fob

    Step 2: At the rear of the door handle on the driverâs side, there is a small slot. Insert the key in the slot

    Step 3: Using the key, pull the cap out while pulling on the door handle to release the cap to reveal the door keyhole. Insert the key and turn it to open the door.

    Step 4: On the right side of the steering wheel, you will see a symbol of the key with lines moving away from the key.

    Step 5: Hold the dead key fob against the symbol. Depress the brakes and press the start-stop button to start the engine as usual.

    What Battery Do I Need For My Vw Key Fob

    A CR2032 battery is a 3-volt lithium coin cell. These batteries are often used in small electronics, such as keyless remote entry systems, watches, and calculators. CR2032 batteries are also available in a variety of sizes and shapes to fit a wide range of devices.

    The CR2032 battery is a popular choice for keyless remote entry systems because it offers a long shelf life and a wide operating temperature range. These batteries are also frequently used in watches because they offer a small form factor and a high energy density. CR2032 batteries are available in a variety of sizes and shapes to fit a wide range of devices.

    When choosing a CR2032 battery, it is important to consider the application and the required battery life. For keyless remote entry systems, a higher capacity battery may be required to provide a longer operating life. For watches, a lower capacity battery may be sufficient. It is also important to consider the operating temperature range of the device to ensure that the battery will perform as expected in the application.

    An additional, A CR2032 battery is a small, round, coin-shaped battery that is often used in small electronic devices like calculators, watches, and keyless entry remote controls. It has a diameter of 20 mm and a height of 3.2 mm.

    You May Like: Replacing Key Fob Battery Toyota

    Put The Case Back Together

    With the battery installed, you can click the two sides of the bottom portion of the case back together. After that, slide the key side into the bottom section until it clicks. You can then fold the key back inside, and youre all done.

    Before you have to leave the house, its important to check that your key fob functions correctly. So, head out to your 2014 GTI or other VW and click each of the buttons while verifying it worked as intended. If not, you might need to head down to the dealership to see whats wrong with your key fob.

    Vw Key Battery Replacement

    VW Passat B8 key fob battery replacement change Fernbedienung Batterie ...

    A CR2032 3V battery is the first thing youll need to get started. These are little disc-shaped batteries with a circular shape. A tiny flat-blade screwdriver works well for prying out the battery.

    • Press the metal button on the key to open it.
    • Find the battery panel of the key, which is located directly below the Volkswagen logo.
    • Push up on the key fob battery replacement Remove the battery panel from the now-empty key cavity.
    • Locate the battery if necessary.
    • Put force on slot by inserting prying tool.
    • Discard the previous battery.
    • The + symbol should be facing you after installing a new battery.
    • Replace the old battery with the new one by snapping it in place.
    • Replace the battery panel if it has been damaged.
    • Close the window with the key on the left side of the keyboard.
    • The key FOB is now completely functional, so have fun with it!

    Recommended Reading: Ipad Pro Battery Replacement Cost

    Vw Key Fob Battery Replacement In Five Easy Steps

    No matter whatever VW model you own, replacing the battery in your key fob is straightforward. Youll need a few things before you get started. A little screwdriver, a new CR2032 battery, and some tape are all youll need. To help protect the fob from harm, wrap the flathead screwdriver with tape. Youre ready to depart after you have these stuff.

  • To keep everything in place, close the remote case securely. The procedure of replacing the parts is now complete.
  • Change out the old battery with a new one. Make sure the positive side is facing down.
  • Find the seam that runs between the lid and the base of your fob. Start separating the two with your fingertips. To pry the components apart, use the screwdriver. You dont want to scratch the key fob at this stage, so be careful.
  • Make sure the key fob is securely in your grip. You may also connect it to a little metal key ring that you can wear on your index finger if you want.
  • Hold the emergency key button on your Volkswagen key fob until it pulls out.
  • How To Perform A Vw Key Fob Battery Replacement

    The first step is to get the CR1632 or CR2032 battery based on the year your VW was manufactured. This is a round shape that looks like a small disc. Its also necessary to have a tool to remove the battery, such as a flat blade screwdriver.

  • Press the button on the metal key to open it.
  • On the key, right under the Volkswagen logo, you will see the battery panel.
  • Press the panel after you have emptied the key cavity.
  • Remove the battery panel.
  • Replace the new battery in the slot.
  • Now you should have the new battery installed.
  • Put the battery panel back on.
  • Close the key.
  • You can now use your fully functional key fob as usual.
  • Check out this video for more tips on how to perform a VW key fob battery replacement

    You May Like: Car Battery Replacement At Home

    Related Posts