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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. It also comes with security features like the capability to “double lock” your vehicle, stopping thieves from breaking windows to gain access. However, there are numerous reasons for why your Jaguar XF key fob might not work. These include a dead coin battery, signal interference and a defective electronic chip. Dead coin battery Modern electronic keys offer greater convenience and security than keys that are manually operated. They can be used to lock and unlock the vehicle, turn on the lights and start the engine. They have additional features that allow you to drive more easily. They are susceptible to losing battery over time. If you're Jaguar XF key fob has stopped working, it could be due to the fact that the coin battery is dead. It is easy to replace. Crofton drivers will know it's time to buy a new battery when the key fob isn't as efficient in locking and unlocking from 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, slide the emergency key blade to take off the cover of the fob. Pull the emergency key to eliminate any chrome pieces on the side. Then, separate the two halves of the fob for the key. Replace the battery that was used by a new one making sure to put it with the positive side facing upward. Water damage If your Jaguar XF key fob has been through a bath with soapy water or has been exposed to salt water, the electronic chip inside could be damaged. This can prevent the key fob from functioning and cause you to require a replacement from your dealer. In this instance you should take apart the key fob and clean the metal clips and the electronic chip using isopropyl alcohol. If the remote control does not work, it could be caused by signal interference. This could be caused by nearby transmitters that operate on the same frequency as the remote control for your XF or by objects such as buildings or trees. The remote control will continue function even if you are away from the source of the interference. Your Jaguar is designed to constantly monitor itself from engine performance and emissions to the lights and brakes. This means that if it begins to lose battery power, you'll receive warnings. The key fob will be unable to function and you'll receive an alert message that reads “SMART Key LOW BATTERY”. It is necessary to replace the battery of your Jaguar XF keyfob battery as quickly as possible to avoid any issues. Contacts for the battery that are defective Jaguar key fobs offer many more features than conventional mechanical keys. They also are more sophisticated. As with any electronic device, these can wear out over time or stop working altogether. If the lock button on your Jaguar key fob begins to fail, it's likely that the battery will need to be replaced. You can purchase replacement batteries for your Jaguar key fob at a variety of auto parts stores. But before you replace the battery, ensure that the new one is a genuine Jaguar part. This will ensure it is the right size and voltage. It is also essential to handle the battery in a controlled manner because touching its outer edges could transfer skin moisture and oil that can shorten the life of the battery and corrode its contacts. A Jaguar key fob can be used as remote control to open the doors of your vehicle to activate the alarm and open the sunroof as well as windows. It can double-lock your car to protect it from thieves. The Jaguar key fob is secured by a casing made of metal, making it difficult to damage or break. A malfunctioning receiver module The key fob works by transmitting a radio signal that is detected by the receiver module in your Jaguar. This module receives the signal from your smart-key, and then activates or disarms your security system. This module also allows you to start your car and control the audio system. If the receiver module is faulty and stops working, it could cause the system to stop. Take out the 12 volt battery by disconnecting both terminals. It should take a few seconds. Then, reconnect the battery in reverse order. Another common reason for Jaguar XF key fob not working is interference from nearby objects or transmitters on the same frequency. Interference could also stop the Body Control Module (BCM) from acknowledging the key signals. The key fob can be programmed to work once more by following the directions 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 send it to the receiver module in your car. If the receiver module is defective it will stop you from using your key fob to lock or unlock your car. Fortunately, there are common causes of this problem that you can address yourself. Check first that the button on the key fob works. If not working, it could be a worn out button or contact. It is also essential to replace the battery correctly. Be sure to use an alternative battery that has the same voltage, size and specifications as the original. Also, ensure that the new battery is not exposed to salt or water. If jaguar keys www.thekeylab.co.uk is damaged, it is important to find a professional locksmith who can fix or replace it. This kind of service may be expensive, but significantly less expensive than purchasing a new key fob at the dealer. You can even complete this task yourself if your have the proper equipment.