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How to Replace a Dead Coin Battery in Your Jaguar XF The Jaguar Smart Key allows you to lock and unlock your Jaguar quickly. jaguar car keys g28carkeys.co.uk comes with security features, such as the capability to “double lock” your vehicle, which stops thieves from breaking windows to gain access. There are many reasons for why your Jaguar XF key fob might not work. These include a dead coin battery, signal interference, or a malfunctioning electronic chip. Dead coin battery Modern electronic key fobs provide more security and convenience than traditional keys. They can be used to lock and unlock your car, turn on the lights and then start the engine. They have additional features that make driving more comfortable. They may lose their charge over time. If your Jaguar XF key fob has stopped working, it may be due to the fact that the coin battery is dead. It's easy to replace. Crofton drivers will know it's time for a new battery if the key fob becomes less effective in locking and unlocking over long distances, or it stops working completely. You may also see a message on your Jaguar InControl ® touchscreen interface that reads “Smart key battery low”. To replace the battery To replace the battery, slide the emergency keys blade to remove the cover of the fob. Then, pull the emergency key to remove the chrome side bits and then separate from the key fob's body. Replace the old battery with a brand new one, making sure that you place it with the positive side facing upward. Water damage The electronic chip in the Jaguar XF's key fob may be damaged if it has been exposed to salt water or survived an in-salinity bath. This could stop the key fob from functioning and force you to purchase an alternative from your dealer. In this situation you should take apart the key fob and clean the metal clips as well as the electronic chip with isopropyl alcohol. Signal interference could be the reason of a remote that doesn't work. This can be caused due to nearby transmitters operating on the same frequency as the remote control for your XF, or by objects such as buildings or trees. The remote control should continue work if you move away from the source of interference. Your Jaguar is designed to monitor itself continuously including engine performance and emissions to the brakes and lights. You'll receive a warning if the battery is running low. The key fob will lose range and you'll get an alert message that reads “SMART KEY LOW BATTERY”. It is necessary to replace your Jaguar XF keyfob battery as fast as you can in order to avoid any issues. Contacts for the battery that are defective Jaguar key fobs come with many more features than conventional mechanical keys. They are also more sophisticated. Like any electronic device, they are prone to wear out with time or cease working altogether. The battery may need to be replaced if the lock button on the Jaguar key fob begins to fail. You can purchase replacement batteries for your Jaguar key fob in most auto parts stores. But before you replace the battery, make sure that the new battery is genuine Jaguar part. This will ensure that it is of the right size and voltage. Being careful when handling the battery is essential, since oils and skin moisture can be transferred to the outer edges, decreasing battery life and corrosion of the contacts. A Jaguar key fob can be used as remote control to unlock the doors of your vehicle as well as to turn off the alarm and open the sunroof as well as windows. It can even double-lock the vehicle, making sure it is safe from thieves. The Jaguar key fob is secured by a metal casing, making it impossible to break or scratch. A malfunctioning receiver module The key fob sends out an radio signal at a low-frequency that is picked up by a receiver module inside the Jaguar. The receiver module receives the signal from your smart keys and opens the door locks or disarms the security system. This module also allows you to start your car and control the audio system. If the receiver module is defective, it can stop working. To resolve the issue take the battery with 12 volts by disconnecting it from both terminals while waiting for several minutes. Reconnect the battery in reverse. Interference from nearby transmitters or objects using the same frequency is another reason that is commonly cited for Jaguar XF keyfob not working. Interference can also hinder the Body Control Module (BCM) from recognizing the key signals. The key fob can be reset to work once more using the instructions found in the owner's manual. A malfunctioning electronic chip Jaguar key fobs include electronic transponder chips that are coded. The chips read a specific signal from the remote control and relay it to the receiver module inside your vehicle. If the receiver module is not functioning properly, it will prevent you from using your key fob to unlock and lock your car. Luckily, there are some common causes of this problem that you can fix yourself. First, check whether the key fob's contact button is working properly. If it's not, it's likely that the button or contact is worn out. It is essential to replace the batteries in a correct manner. Use a battery with the same voltage, size and specification as your original. Make sure the new battery is not brought into contact with water or salt. It is crucial to find a skilled locksmith who is capable of repairing or replacing your Jaguar key fob. This type of service is expensive, but significantly less expensive than purchasing the replacement key fob from the dealer. If you have the right tools, you can do this yourself.