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How to Replace a Dead Coin Battery in Your Jaguar XF The Jaguar Smart Key system allows you to lock your Jaguar quickly and easily. It also offers security features like the capability to “double lock” your vehicle, stopping thieves from breaking windows to gain access. However, there are numerous reasons why your Jaguar XF key fob might not work. One of them is a malfunctioning battery, signal interference and the chip is defective. Dead coin battery Modern electronic keys offer greater convenience and security than manual keys. They can lock and unlock the vehicle, turn on lights and start the engine. They also have added features to make driving easier. However, jaguar xf keys can lose their charge in time. If you've noticed the key fob of your Jaguar XF isn't functioning it could be due to a dead coin battery. The good news is that replacing it is a quick and simple fix. Crofton drivers will know it's time for a new battery when the key fob doesn't seem to be as effective at locking and unlocking from long distances or ceases to function altogether. You may also see an email on your Jaguar InControl ® touchscreen interface that says “Smart key battery low”. Slide the blade of the emergency key out to remove the cover of the key fob. Pull the emergency key in order to remove any chrome pieces on the side and then separate the two halves of the fob key. Replace the battery that was used making sure that the positive side is facing upwards. Water damage The chip that is embedded in the Jaguar XF's key fob could be damaged if the key fob has been exposed to saltwater or survived the effects of a soapy bath. The key fob might not function and you'll need buy a new one from your dealer. In this instance, you must disassemble your key fob, and clean the metal retaining clip as well as the chip with isopropyl alcohol. If the remote control doesn't work, it might be caused by signal interference. This can be caused due to nearby transmitters operating on the same frequency as the remote control of your XF or by objects like buildings or trees. The remote control will continue to function even if you are away from the source of interference. Your Jaguar is designed to ensure that it monitors itself continuously, from the engine's performance through emissions to brakes and lights. You'll be notified if the battery is low. One of these is an increase in the range of your key fob. another warning message that reads “SMART Key Battery Low.” It is recommended to replace the Jaguar XF key fob battery as soon as possible to avoid these problems. Contacts to the battery are not working properly. Jaguar key fobs come with many more features than conventional mechanical keys. They are also more sophisticated. But, as with any electronic device, they could eventually fail or cease working completely. If the lock button on your Jaguar key fob begins to fail, it's likely that the battery will need to be replaced. The majority of auto parts stores offer replacement batteries for Jaguar key fobs. But before you replace the battery, ensure that the battery you purchase is a genuine Jaguar part. This will ensure that it is of the right size and voltage. Being careful when handling the battery is vital, as skin moisture and oil can be transferred to the outer edges, reducing the battery's life and corroding the contacts. A Jaguar key fob can be described as a remote control that can unlock your car's doors as well as activate the alarm and open the windows and sunroof. It can double-lock your car to keep it secure from thieves. The Jaguar key fob is protected by a casing made of metal, making it hard to damage or break. Receiver module that is defective The key fob operates by transmitting a low-frequency radio signal that is detected by the receiver module within your Jaguar. The module receives the signal from your smart-key and activates or deactivates your security system. It also lets you start your car and control the audio system. If the receiver module is damaged and is not working properly, it will stop working. To resolve the issue, drain the 12 volt battery by disconnecting it from both terminals while waiting for some time. Then reconnect the battery in reverse order. Interference from nearby objects or transmitters using the same frequency is another reason that is commonly cited for Jaguar XF keyfob not working. Interference can also stop the Body Control Module from recognizing key signals. You can reprogramme the key fob to make it work once more by following the steps in the owner’s manual. Electronic chip that is malfunctioning Jaguar key fobs include electronic transponder chips, which are coded. These chips read a unique signal from the remote control and send it to the receiver module inside your car. If the receiver module malfunctions it will stop you from using your key fob to unlock and lock your vehicle. Luckily, there are some common causes of this problem that you can address yourself. Check first that the button on the key fob is working. If not working, it could be worn out the button or contact. It is important to replace the battery in a proper manner. Use a battery with the same size, voltage, and specifications as your original. Make sure the new battery doesn't come into contact with salt or water. It is essential to seek out an experienced locksmith that is able to repair or replacing your Jaguar key fob. This type of service is expensive, but it is far less expensive than purchasing a new key fob at the dealer. If you have the right tools, you can do this yourself.