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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 comes with security features, such as the ability “double lock” your vehicle to stop thieves from breaking into your windows to gain entry. However, there are many reasons for why your Jaguar XF key fob might not function. This could be due to a dead coin battery, signal interference, and a malfunctioning electronic chip. Dead coin battery Modern electronic keys provide greater convenience and security over traditional keys that are manually operated. They can lock and unlock your car, turn on the lights and then start the engine. They come with additional features that make driving easier. However, they can lose their charge in time. If you're Jaguar XF key fob has stopped working, it may be because the coin battery is dead. It's simple to replace. Crofton drivers will be aware that it's time to get a new battery when the key fob isn't efficient in locking and unlocking over long distances, or it stops working completely. The Jaguar InControl ® touchscreen may display a message saying “Smart key battery is depleted”. Slide the blade of the emergency key out to expose the fob's cover. Then, pull the emergency key to remove the chrome side bits and to separate the two parts of the key fob's body. Replace the battery that was used with a brand new one, making sure you place it with the positive side facing upward. Water damage The electronic chip in the Jaguar XF's key fob could be damaged if it has been exposed salt water or has survived a soapy bath. This can prevent the key fob from functioning and force you to purchase an upgrade from your dealer. In this instance, you should disassemble the key fob and clean the metal clips and the electronic chip with isopropyl alcohol. If the remote control does not work, it could be due to signal interference. This can be caused by nearby transmitters using the same frequency as the remote control of your XF or by other objects like trees or buildings. The remote control will continue function even if you move away from the source of the interference. Your Jaguar is designed to monitor itself continuously – from engine performance and emissions to the lights and brakes. You'll be notified if the battery is in low. One of these will be a decrease in the range of your key fob and another will be a 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. Modern Jaguar key fobs are more sophisticated than traditional mechanical keys, and they come with a host of additional features. Like any electronic device they will wear out over time or stop functioning completely. If the lock button on your Jaguar key fob begins to malfunction, it is likely that the battery will need to be replaced. You can purchase replacement batteries for your Jaguar key fob in most auto parts stores. Before replacing the battery make sure it is an original Jaguar part. jaguar xf key cover will ensure that it is of the correct size and voltage. It is also important to take care when handling the battery because touching its outer edges could transfer oil and moisture from the skin which can decrease battery life and also corrode the contacts. A Jaguar key fob is a remote control that will unlock your car's doors as well as activate the alarm and open the windows and sunroof. It can even double-lock the vehicle, making sure it is safe from thieves. The Jaguar key fob is secured by a steel casing, which makes it difficult to break or scratch. The receiver module is not working properly. The key fob sends out an audio signal at a low frequency that is picked up by a receiver module in the Jaguar. This module receives the signal from your smart keys and opens the door locks, or deactivates the security system. This module also allows you to start your vehicle and control the audio system. If the receiver module is damaged, it can stop working. Drain the 12 volts battery by disconnecting both terminals. Give it a few minutes. Then, reconnect the battery in reverse order. Another reason for Jaguar XF key fob not working is interference from nearby objects or transmitters operating on the same frequency. Interference could also stop the Body Control Module (BCM) from being able to recognize the key signals. The key fob can be reprogrammed to work properly again using the instructions found in the owner's manual. Faulty electronic chip Jaguar key fobs come with electronic transponder chips, which are coded. They receive a unique remote control signal and transmit it to the receiver module. If the receiver module is faulty it will block you from using your key fob to unlock and lock your vehicle. There are a few typical issues that you can fix yourself. Check first that the button on the key fob is functioning. If it's not, you probably have worn-out buttons or contact. It is essential to replace the batteries properly. Make sure to use a battery with the same size, voltage and specifications as the original. Also, make sure that the new battery has not been exposed to salt or water. If your Jaguar key fob has a problem It is crucial to find an experienced locksmith who can repair or replace it. The cost of this service is high, however it is less expensive than buying the new key fob from the dealer. You could even complete the task yourself if your have the right equipment.