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" a vehicle to prevent thieves from breaking your windows to gain entry.

There are a variety of reasons that the Jaguar XF keyfob may not function. These include a dead coin battery, signal interference, and a defective electronic chip.

Dead coin battery

Modern electronic keys provide more security and convenience than traditional manual keys. They can lock and unlock the vehicle, turn on lights and start the motor. They also come with added features that make driving more convenient. However, they can lose their charge as time passes. If you've noticed the key fob of your Jaguar XF isn't working, it could be due to a dead coin battery. The good news is that replacing it is a quick and simple fix.

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

Slide the emergency key blade out to remove the cover on the fob. Then, pull the emergency key in order to remove the chrome side bits and to separate from the key fob's body. Replace the battery you have previously used by ensuring that the positive side is facing upward.

Water damage

The chip in the key fob of your Jaguar XF could be damaged if has been exposed to salt water or has survived the effects of a soapy bath. This could prevent the key fob from functioning and you will need an alternative from your dealer. In this scenario it is recommended to disassemble 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 control which isn't working. This could be caused by nearby transmitters operating on the exact frequency as the remote control from XF or caused by other objects like trees or buildings. The remote control should continue work if you move away from the source of interference.

Your Jaguar is designed to constantly monitor Jaguar key cover itself from engine performance and emissions to the lights and brakes. This means that if your car begins to lose battery power, you'll get warnings. The key fob will lose its range, and you will receive an error message that reads "SMART KEY low battery". You will need to replace the battery in your Jaguar XF keyfob battery as quickly as possible to avoid any problems.

Faulty battery contacts

Jaguar key fobs have many more features than traditional mechanical keys. They are also more sophisticated. Like any electronic device, they can become worn out with time or cease working altogether. The battery might need to be replaced when the lock button on the Jaguar key fob starts to fail.

Most auto parts stores sell replacement batteries for Jaguar key fobs. Before replacing the battery, ensure that it is an original Jaguar part. This will ensure it is the correct size and voltage. The proper handling of the battery is important, as skin moisture and oil may be transferred to the outer edges, reducing the battery's life and damaging the contacts.

A Jaguar key fob is a remote control that will unlock the doors of your car and alarms, and open the windows and sunroof. It can double-lock your car to guard it from thieves. The Jaguar key fob comes with an aluminum casing, which makes it hard to break or harm.

Faulty receiver module

The key fob transmits an radio signal at a low frequency that is picked up by a receiver module in the Jaguar. This module receives the signal from your smart key and then activates the door locks, or deactivates the security system. The module also lets you to start your vehicle and control the audio system. If the receiver module is faulty and stops working, it could cause the system to stop. To resolve the issue, drain the battery with 12 volts by disconnecting it from both terminals and waiting for some time. Reconnect the battery in reverse.

Interference from nearby transmitters or objects with the same frequency is another common cause for Jaguar XF keyfob not working. Interference can also block the Body Control Module (BCM) from acknowledging the key signals. The key fob can be reprogrammed to work once more by following the instructions in the owner's manual.

Electronic chip that is malfunctioning

Jaguar key fobs come with electronic transponder chips that are coded. These chips read a unique signal from the remote control and transmit it to the receiver module inside your car. If the receiver module is faulty it will block you from using your key fob to lock or unlock your vehicle. Fortunately, there are a few common causes that you can address yourself.

Make sure the button on the key fob works. If it is not, you have worn out the button or contact. It is crucial to replace the batteries in a correct manner. Use a new battery with the same size, voltage and specifications as the original. Also, make sure that the new battery has not been exposed to water or salt.

It is important to seek out an experienced locksmith that is able to repair or replacing your Jaguar key fob. This service is expensive but is cheaper than buying the new key fob from the dealer. If you have the right tools, you can accomplish this yourself.