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 ability to "double lock" a vehicle to prevent thieves from breaking windows to gain entry.

There are many reasons for why the Jaguar XF keyfob may not work. One of them is a dead battery, signal interference or an unreliable chip.

Dead coin battery

Modern electronic keys offer greater convenience and security than manual keys. They can lock and unlock your car, turn on the lights and turn off the engine. They also have additional features to make driving easier. They can lose their charge with time. If you have noticed that the key fob of your Jaguar XF isn't functioning, it could be due to a dead battery in the coin. It is easy to replace.

Crofton drivers will know it's time for replacement batteries when the key fob doesn't seem to be as efficient in locking and unlocking over long distances or stops working altogether. Your Jaguar InControl (r), touchscreen may display a message saying "Smart key battery is low".

Slide the blade for the emergency key out to expose the fob's cover. Pull the emergency key in order to remove any chrome bits on the side and then separate the two halves of the fob for the key. Replace the old battery with a new one making sure to put it with the positive side facing upward.

Water damage

If your Jaguar XF key fob has survived a bath in soapy water, or it has been exposed to salt water, the electronic chip inside could be damaged. The key fob may not function and you'll need to purchase a replacement from your dealer. In this situation you must disassemble the key fob and clean the metal clips and the electronic chip using isopropyl alcohol.

Signal interference could be a cause of a remote control that doesn't function. This can be caused either by nearby transmitters using the same frequency as the remote control for your XF or by objects like trees or buildings. The remote control should continue function even if you are away from the source of the interference.

Your jaguar xf key programming is designed to continuously monitor itself including engine performance and emissions to the brakes and lights. You'll be notified if the battery is low. The key fob will be unable to function and you'll receive an error message that reads "SMART Key LOW BATTERY". It is essential to replace your program jaguar key fob XF keyfob battery as fast as you can in order to avoid any problems.

Contacts of the battery may be damaged.

Modern Jaguar key fobs are more advanced than mechanical keys of the past, and offer a variety of additional functionality. However, just like any other electronic device, they may eventually wear out or cease to function completely. If the lock button on your Jaguar key fob starts to malfunctionals. The key fob can be reprogrammed to work properly again by following the instructions in the owner's manual.

Faulty electronic chip

Jaguar key fobs come with electronic transponder chips that are encoded. These chips receive a unique remote control signal, and send it to the car's receiver module. If this receiver module becomes faulty, you will not be capable of using the key fob to unlock or lock your car. Fortunately, there are common causes that you can address yourself.

Make sure the button on the key fob is working. If it's not, you probably have worn-out buttons or contact. It is important to replace the batteries in a correct manner. Make sure you use a battery that has the same voltage, size and specification as the original. Also, make sure that the new battery is not exposed to salt or water.

If your Jaguar key fob has a problem it is essential to find a skilled locksmith who can repair or replace it. This service is expensive but is much less costly than buying the new key fob from the dealer. You can even do this job yourself if you have the proper equipment.