Why You'll Want To Find Out More About Jaguar Key Fob

· 4 min read
Why You'll Want To Find Out More About Jaguar Key Fob

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 to "double lock" an automobile to stop thieves from breaking your windows to gain entry.

However, there are numerous reasons that your Jaguar XF key fob might not work. One of them is a malfunctioning battery, signal interference, or a defective chip.

Dead coin battery

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


Crofton drivers will know it's time for a new battery when the key fob becomes less effective at locking and unlocking over long distances, or it stops working completely. You may also see an email on your Jaguar InControl (r) touchscreen interface that reads "Smart key battery low".

Slide  jaguar xf key The Key Lab  of the emergency key out to expose the cover on the fob. Pull the emergency key to take off any chrome bits from the side and separate the two halves of the fob key. Replace the old battery with a new one making sure to put it with the positive side facing upwards.

Water damage

If your Jaguar XF key fob has been exposed to soapy water, or it has been exposed to salt water, the electronic chip inside may be damaged. The key fob may not function and you'll have to purchase a replacement from a dealer. In this case you should disassemble your key fob, and clean the metal retaining clip and the chip with isopropyl ethanol.

Signal interference could be the cause of a remote which isn't working. This could be caused by nearby transmitters operating on the exact frequency as the XF's remote control, or it may be caused by objects such as buildings or trees. If you relocate, the remote control should still work.

Your Jaguar is designed to ensure that it continuously monitors itself, from the engine's performance, to emissions, to brakes and lights. This means that when it begins to lose battery power, you'll receive warnings. One of these will be an increase in the range of your key fob, and another one will be a message that reads "SMART Key Battery Low." It is recommended to replace the Jaguar XF key fob battery in the earliest time possible to avoid these issues.

Contacts to the battery are not working properly.

Jaguar key fobs come with many more features than conventional mechanical keys. They are also more sophisticated. However, like any other electronic device, they could eventually become worn out or cease functioning completely. The battery could have to be replaced if the lock button on the Jaguar key fob starts to malfunction.

Most auto parts stores sell replacement batteries for Jaguar key fobs. Before replacing the battery, ensure that the new battery is a genuine Jaguar part. This will guarantee that it's the right size and voltage. Careful handling of the battery is essential, since the moisture from the skin and oil could be transferred to the outer edges, decreasing battery life and corroding the contacts.

A Jaguar key fob can be described as 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, ensuring it is safe from thieves. The Jaguar key fob features an aluminum casing that makes it difficult to break or cause damage.

A malfunctioning receiver module

The key fob sends out the radio signal at a low frequency that is interpreted by a receiver module inside the Jaguar. This module receives a signal from your smart key and activates or disables your security system. It also lets you start your car and control the audio system. If the receiver module is faulty and stops working, it could cause the system to stop. Drain the 12 volts battery by disconnecting both terminals. Give it a few minutes. Then reconnect the battery in reverse order.

Interference from nearby transmitters or objects that operate on the same frequency is another common reason for Jaguar XF keyfob not working. Interference can also block the Body Control Module (BCM) from acknowledging the key signals. You can reprogram the key fob to make it function again by following the directions in the owner’s manual.

A malfunctioning electronic chip

Jaguar key fobs include electronic transponder chips, which are coded. These chips receive a unique remote control signal, and send it to your car's receiver module. If the receiver module is damaged, you will not be allowed to use your key fob to lock or unlock your vehicle. Fortunately, there are a few common causes of this problem which you can resolve yourself.

First, verify that the key fob's contact button is functioning properly. If it's not, you may have worn-out buttons or contact. It is essential to replace the batteries in a correct manner. Be sure to use an alternative battery that has the same size, voltage and specifications as the original one. Make sure that the new battery does not come into contact with salt or water.

It is crucial to seek out an experienced locksmith who can repair or replacing your Jaguar key fob. This is costly, but is much less costly than buying a new key fob from the dealer. You can even do this task yourself if you have the proper equipment.