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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 has security features, like the ability “double lock” a vehicle to prevent thieves from breaking windows to gain access. There are many reasons why the Jaguar XF keyfob may not function. It could be due to a dead or defective coin battery, signal interference and a malfunctioning electronic chip. Dead coin battery Modern electronic key fobs provide more security and convenience than traditional manual keys. They can be used to lock and unlock your vehicle, switch on the lights, and even start the engine. They also come with features that allow you to drive more easily. They are prone to losing their charge with 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's easy to replace. Crofton drivers will know it's time for a new battery when the key fob doesn't seem to be as efficient at locking and unlocking over long distances or stops working altogether. There's also an alert on your Jaguar InControl ® touchscreen interface that reads “Smart key battery low”. To replace the battery to replace the battery, slide the emergency key blade to remove the cover of the fob. Pull the emergency key to remove any chrome pieces on the side. Then, separate the two halves of the key fob. Replace the old battery, ensuring that the positive side is facing upward. Water damage The chip inside your Jaguar XF's key fob may be damaged if it was exposed to salt water or survived the effects of a soapy bath. This can stop the key fob from working and force you to purchase an alternative from your dealer. In this instance, you must remove your key fob and clean the metal retaining clip and the chip with isopropyl alcohol. If the remote control doesn't work, it might be due to signal interference. This could be caused by nearby transmitters on the same frequency as the remote control from XF, or it may be caused by objects like buildings or trees. If you leave, the remote control should still work. Your Jaguar is designed to constantly monitor itself from engine performance and emissions to the brakes and lights. You'll be notified if the battery is low. One of them will be an increase in the range of your key fob, and another message that reads “SMART KEY BATTERY LOW.” It is recommended to replace the Jaguar XF key fob battery as soon as you can to avoid the problems. Contacts of the battery may be damaged. Jaguar key fobs come with many more features than conventional mechanical keys. They are also more sophisticated. Like all electronic devices, they are prone to wear out over time or stop functioning completely. The battery might need to be replaced if the lock button on the Jaguar key fob starts to fail. You can buy replacement batteries for your Jaguar key fob in most auto parts stores. Before you replace the battery make sure it is an original Jaguar part. This will ensure that it is the correct size and voltage. The proper handling of the battery is vital, as skin moisture and oil can be transferred to the edges, reducing battery life and corroding the contacts. A Jaguar key fob is an electronic remote control that can unlock the doors of your car, activate the alarm, and open the windows and sunroof. It can also double-lock your vehicle to keep it safe from thieves. The Jaguar key fob comes with a metal casing that makes it difficult to break or harm. Faulty receiver module The key fob sends out a radio signal at a low-frequency which is detected by a receiver module inside the Jaguar. The module receives a signal from your smart-key, and then activates or deactivates your security systems. The module also lets you to start your vehicle and control the audio system. If the receiver module fails and is not working properly, it will stop working. Take out the 12 volt battery by disconnecting both terminals. It should take a few seconds. Then reconnect 2009 jaguar xf key fob thekeylab.co.uk in reverse order. Another reason that is commonly cited for Jaguar XF key fob not functioning is interference from other objects or transmitters on the same frequency. Interference may also hinder the Body Control Module from recognizing key signals. The key fob can be programmed to work once more by following the instructions in the owner's manual. Faulty electronic chip Jaguar key fobs come with electronic, encrypted transponder chips. The chips receive a specific remote control signal and transmit it to your car's receiver module. If the receiver module is not functioning properly this will prevent 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 is working. If it's not, you may have worn out the button or contact. It is important to replace the batteries properly. Make sure to use a battery with the same size, voltage, and specifications as the original. Also, ensure that the new battery isn't exposed to salt or water. If your Jaguar key fob is broken it is vital to find an experienced locksmith who can fix or replace it. This service is expensive however it is less expensive than buying the new key fob from the dealer. If you have the proper tools, you can complete this yourself.