15 Things You're Not Sure Of 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 comes with security features like the ability to "double lock" the vehicle to stop thieves from breaking into your windows to gain entry.

There are many reasons why 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 greater convenience and security over traditional keys that are manually operated. They can be used to lock and unlock your vehicle, switch on the lights, and even start the engine. They come with additional features that make driving easier. They can lose their battery over time. If you've noticed that your Jaguar XF's key fob isn't working, it could be due to a dead coin battery. 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 at locking and unlocking from long distances, or it stops working completely. You might also get an alert on your Jaguar InControl (r) touchscreen interface that reads "Smart key battery low".


Slide reprogram jaguar xf key fob g28carkeys.co.uk out to expose the cover on the fob. Then pull the emergency key in order to remove the chrome side bits, and then break from the key fob's body. Replace the battery that was used with a brand new one, making sure that you place it with the positive side facing upwards.

Water damage

The chip inside the key fob of your Jaguar XF could be damaged if it was exposed to salt water or survived a soapy bath. The key fob may not function properly, and you'll need to buy a replacement from your dealer. In this case you must disassemble the key fob and clean the metal clips as well as the electronic chip using isopropyl alcohol.

Signal interference could be the cause of a remote that doesn't work. This can be caused either by nearby transmitters that operate on the same frequency as the remote control on your XF, or by objects like trees or buildings. The remote control will continue to function if you remove yourself from the source of interference.

Your Jaguar is designed to ensure that it continuously monitors itself in all aspects, from engine performance to emissions to brakes and lights. This means that when it begins to lose battery power, it will send warnings. The key fob will be unable to function and you'll receive an error message that reads "SMART KEY low battery". You'll need to replace your Jaguar XF keyfob battery as quick as you can to avoid any problems.

Faulty battery contacts

Modern Jaguar key fobs are more sophisticated than mechanical keys of the past, and they come with a host of additional functionality. Like any electronic device, these can wear out over time, or cease working altogether. If the lock button on your Jaguar key fob starts to malfunction, it is likely that the battery will need to be replaced.

Most auto parts stores sell replacement batteries for Jaguar key fobs. But before you replace the battery, ensure that the new one is a genuine Jaguar part. This will ensure that it is of the correct size and voltage. It is also important to handle the battery carefully since touching its outer edges can transfer skin moisture and oil, which can reduce battery life and also corrode the contacts.

A Jaguar key fob is a remote control that can unlock your car's doors and activate the alarm and open the windows and sunroof. It can even double-lock the vehicle, ensuring that it is safe from thieves. The Jaguar key fob is protected by a metal casing making it impossible to break or scratch.

The receiver module is not working properly.

The key fob emits an audio signal at a low frequency that is picked up by a receiver module within the Jaguar. The receiver module receives the signal from your smart key and then activates the door locks, or disables the security system. It also allows you to start your car and manage the audio system. If the receiver module is damaged and stops working, it could cause the system to stop. To resolve the problem you must drain the battery of 12 volts by disconnecting it from both terminals and waiting for several minutes. Reconnect the battery in reverse.

Another reason for Jaguar XF key fob not working is interference from nearby objects or transmitters on the same frequency. Interference can also hinder the Body Control Module (BCM) from recognizing the key signals. You can reprogram the key fob to make it work again by following instructions in the owner's manual.

A malfunctioning electronic chip

Jaguar key fobs include electronic transponder chips that are coded. These chips detect a unique signal from the remote control and relay it to the receiver module that is in your vehicle. If the receiver module becomes damaged, you will not be in a position to use the key fob to unlock or lock your vehicle. Fortunately, there are common causes which you can resolve yourself.

Verify first that the button on the key fob works. If not, you may have a worn out button or contact. It is important to replace the batteries properly. Make sure you choose a battery that is the same voltage, size, and specification as the original one. Make sure that the new battery does not come into contact with water or salt.

If your Jaguar key fob is damaged it is vital to find an experienced locksmith who can fix or replace it. This kind of service is costly, but it's significantly less expensive than purchasing an alternative key fob from the dealer. If you have the proper tools, you can do this yourself.