How to Replace a Dead Porsche Key Battery
Your Porsche key fob can provide many benefits, including security. At some point, however, it will be depleted of battery power and need to be replaced.
It is simple to replace the battery and can be done quickly. It's a simple procedure that will bring back the full functionality of your Porsche Taycan Key.
How do you replace the battery?
If your key fob is having trouble starting your Porsche, unlocking or locking your doors, or activating the panic alarm, it could be time to replace the battery. A simple battery change is easy to do and almost always resolves the problem.
To replace the battery, the first step is to determine which type of key fob battery it is. There are many types of key fobs that are equipped with a standard CR2032-type battery which is readily available at many hardware stores. You can also purchase batteries online that are designed specifically for key fobs.
Once you have figured out what kind of battery your Porsche key fob uses, then you can start the replacement process. The following steps will guide you through the process of changing the battery in a key fob
First, take your emergency key and flip it over. The release button on the bottom of the key should be pulled and pressed, revealing the black, circular piece of plastic that covers the remainder of the emergency key.
This is an essential aspect of the key fob's function. If you do not take it off then you will not be capable of using your emergency key to open your vehicle.
Then, remove the cover. Then, take the cover from the key using an ordinary screwdriver. This will expose the battery inside the key fob.
If the cover is not easily removed it, you may need to use a plastic plier to remove it. This tool can be purchased at any hardware store and is very efficient in removing the cover from the key fob.
Once the cover is removed, you can place the new battery into your Porsche key. To ensure that you are able to put the battery in position, ensure that you have the positive (+) side facing towards you.
It is important to test the battery after you have installed it. If it doesn't work then you need to return the key to our shop to get a replacement or repair.
Identifying the Battery
The battery inside your Porsche key is a relatively small component that does many things. While the most common function of the battery is to power the lock and unlock mechanism but it can also power other functions like door unlocking and car starting.
If you have an remote fob that has not been working in the way it should, chances that the battery is defective. A new battery can solve the issue. However, it's essential to identify the model and make of your key fob battery.
Fortunately, a simple search on Google will yield a wealth of information about the key battery. The CR 2032 battery is one of the most common batteries for remote key fobs. It can be found in hardware stores as well as automotive locksmiths all over the world.
This can be distinguished from a normal button battery in a variety of ways. The most obvious one is the color. You can find button cells in silver or gray however, they also come in blue and green.
If you're ready for replacing your old battery with a new, shiny battery, give us a call at Porsche Ann Arbor for a quick and efficient appointment. Our highly-trained technicians are ready to assist you with anything from a minor repair to a complete replacement.
It's always nice to have a reliable remote that works when you require it however, even the most experienced drivers can have a difficult time having a malfunctioning or dead key. Our team of experts are on hand to help you with any remote key issues.
Removing the Battery

The key fob on your Porsche Taycan is a convenient way to unlock and start your car. These devices will eventually need to be replaced. You can replace the battery yourself in just a few steps. This will help you save money and also avoid the hassle of taking your car into an auto dealer.
First take the emergency key from the fob. To do this, flip the fob so that the back is visible. Then, press the release button on the bottom of the key.
Then, search for a black plastic piece that is circular in shape and separates from the rest. The piece should be easily lifted off the casing. If not it is possible to use a screwdriver to remove the part.
Once you have the circular black piece of plastic out of your fob it's as simple as pulling out the old battery and inserting a new one. Make sure the new battery is facing the right way. Once you've replaced the battery, put the emergency key to its original position and then put it back in your key fob.
If your keys do not function after you replace the battery, it's likely due to broken buttons or contacts. In either case, this is a fairly simple fix which can be done in a matter of minutes.
Before you start take the time to read the instruction manual for the device thoroughly. This will help you to understand all possible risks involved with the process. In particular button cell batteries should not be left in the trash as they can be deadly.
Also, be aware of any other problems which could cause the keys not to work such as a dashboard warning message and difficulty getting your car started. If you have any of these issues, it's important to replace the battery as soon as you can to avoid further damage.
It's a great method to keep your Porsche in top condition and prevent costly repairs later. It's simple and does not require any special skills or equipment.
Installing the New Battery
It isn't easy to find in your Porsche when your key battery is dead. It's quite simple to replace the battery in your key, and you can do this without the need of an auto dealer.
The battery inside the key fob is equipped with a microchip to communicate with the car's radio receiver and allows you to open the doors of your vehicle using your key fob. However as the battery wears down, it can become less effective at communicating with your vehicle's radio receiver. This is the reason you might be noticing that your key fob isn't functioning properly or even at all.
You should also notice that it takes a few attempts to start your car with your key fob, or that you have trouble locking and unlocking the doors. These are indications that your Porsche key battery is dying.
It is simple to replace your Porsche key battery. It takes around five minutes. After you've replaced the battery, you need to sync it again with your car. This is accomplished by entering four-digit code, which you can find in the owner's manual as well as at the dealer.
Once you have re-synchronized your key with your car, it can be used to lock and unlock the doors of your car and also remote start your car. Furthermore, you can modify the key fob to function as a remote control to control things like the air conditioning and heating system.
Flip the key over to expose the backside of the battery. This will allow you to see your emergency key on the bottom.
Then, press the release button located at the back of the key to gently release it from its plastic casing. The circular piece of black plastic should now be separated from the rest of your fob.
If porsche cayenne key cover are unable to separate it from the rest of the key, try using a small screwdriver to gently pry it off. You should only need to use a little bit of force to ensure you don't cause damage to the casing.