How to Replace a Dead Porsche Key Battery
Your Porsche key fob is many security features and convenience. However, eventually the battery will degrade and need to be replaced.
It is simple to replace the battery and is completed quickly. It's a straightforward procedure that will restore full functionality to your Porsche Taycan key.
How to Replace the Battery
It is possible that your key fob isn't starting your Porsche it is not locking or unlocking your doors, or setting off the panic alarm. A simple battery change is simple to perform and almost always resolves the issue.
The first step to replace the battery is to know the type of key fob battery you have. There are many types of key fobs which use the same CR2032-type batteries that are available in the majority of hardware stores. You can also purchase batteries online that are made specifically for key fobs.
Once you know the type of battery your porsche key fob uses, then you can start the replacement process. The steps below will guide you through the process of replacing the battery in a key fob
First first, flip your emergency keys over. The release button at the bottom of the key must be pressed and pulled back, revealing the black circular piece of plastic that covers the rest of the emergency key.
This is a critical part of the function of the key fob. If you happen to remove it then you will not be capable of using your emergency key to unlock your vehicle.
Then, you need to remove the cover. Next, remove replace porsche key from the key by using a small screwdriver. This will expose the battery inside the key fob.
If the cover is not able to pop off then you may need to use a plastic plier to remove it. This tool is available at any hardware store and can be used to remove the cover from your key fob.
After the cover is removed, you can put the new battery into your Porsche key. To ensure that you're able to press the battery into the correct position, ensure you have the positive (+) side facing towards you.
After you have installed the new battery, make sure to test it to ensure that it's functioning properly. If the key doesn't work then please return it to our shop to be repaired or replaced.
Identifying the Battery
The battery in your Porsche key is a relatively tiny component that can do a variety of things. The most common purpose is to make your lock/unlock system work, however, the battery also powers other functions like opening doors and starting your vehicle.
The battery may be defective when your remote stop functioning in the way it should. While a new battery will likely resolve your issue but it's crucial to identify the type of battery you're using in your car's key fob first.
A simple Google search will provide numerous details on key batteries. One of the most well-known batteries used in remote key fobs is the CR 2032 battery, commonly located in hardware stores as well as automotive locksmiths all over the world.
There are a variety of ways to tell this from a normal button cell battery: The most obvious is the color. The most popular color for button cells is silver or gray but you can also find them in blue and green.
When you're ready to replace 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 will be able to assist you with any kind of repair or replacement.
It's always a good idea to have an effective remote key that works when you require it However, even the most seasoned of drivers can have a difficult time dealing with a broken or dead key. Our team of experts is ready to assist you with any remote key problems.
Removal of the Battery

Your Porsche Taycan key fob is an ideal way to unlock your car and then start it. The devices will eventually have to be replaced. You can replace the battery in just two steps. This will save you money and avoid the hassle of taking your vehicle into a dealer.
The first step in replacing the battery is to remove the emergency key from the fob. You can do this by flipping your fob over to make its back visible , and then pressing the release button located on the bottom of the key.
Then, search for a piece of black plastic which is circular in its shape and separates from the rest. The piece should be easily lifted from the casing. If it doesn't it is possible to use a screwdriver to dislodge the part.
Once you've removed the black, circular piece of plastic from your fob, it is easy to remove the battery from the original one and put it back in. Be sure to make sure the new battery is facing the right way. After you've replaced the battery, put the emergency key back to its original location and rebuild it into your key fob.
If your keys aren't working after replacing the battery, it's probably due to broken buttons or contacts. In either case, it is a relatively simple fix that can be completed in just a few minutes.
Before you begin, be sure to review the instruction manual for your device carefully to ensure you are aware of any risks associated with the procedure. Button cell batteries are a particular danger and should not be left unattended as they can prove fatal.
Be aware of any other problems that may cause the keys to stop working, like a dashboard warning message or difficulty starting your car. If you have any of these issues, it's essential to replace the battery as quickly as possible to prevent any further damage.
It's a great way to keep your Porsche in good shape and prevent costly repairs later. The process is relatively easy and does not require any special tools or expertise.
Installing the New Battery
When your Porsche key battery is dead, it can be difficult to get in your car. It's not a problem to change your key battery and you can do this without the need of an auto dealer.
The battery inside your key fob uses a microchip that communicates with the car's radio receiver, and allows you to unlock the doors of your vehicle using your key fob. As the battery age it will become less efficient at communicating with your vehicle’s radio receiver. This is the reason why your key fob might not function properly or at all.
You should also notice that it takes multiple attempts to start your car with your key fob, or you have trouble locking and unlocking the doors. These are all signs that your Porsche key battery is about to fail.
Fortunately replacing your Porsche key battery is simple and should only take about five minutes. Once you have replaced the battery, it is necessary to re-sync it with your vehicle. This is done by entering a four-digit code that you can find in the owner's manual, or at your dealer.
Once you've synchronized the key with your car, it can be used to open and close your car's doors as well as remote start your car. Furthermore, you can modify your key fob so that it functions as a remote control for things like the heating and air conditioning system.
To install the new battery into your Porsche key, flip the key until you can see its reverse. This should allow you to view the emergency key at the bottom of the key.
Then, push the release button on the back of the key to take it moderately from the the plastic casing. The circular black piece of plastic should come free of the rest of the fob.
You can gently pull the casing from the key if it's not possible to separate it from the rest. You should only need to use a little bit of force so that you don't harm the casing.