The One Jaguar Key Fob Mistake That Every Newbie Makes

The One Jaguar Key Fob Mistake That Every Newbie Makes

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 has security features like the ability "double lock" your vehicle to stop thieves from breaking into your windows to gain entry.

There are a variety of reasons why the Jaguar XF keyfob may not work. A few of them are a malfunctioning battery, signal interference or an incompatible chip.

Dead coin battery

Modern electronic key fobs provide more security and convenience than traditional keys. They can be used to lock and unlock the vehicle, turn on lights and even start the motor. They also come with additional features that make driving more convenient. They can lose their battery over time. If you're Jaguar XF key fob has stopped working, it may be because the battery is dead. It's easy to replace.

Crofton drivers will recognize it's time for a new battery when the key fob doesn't seem to be as effective at locking and unlocking from long distances or ceases to function altogether. Your Jaguar InControl (r) touchscreen interface may display a message that reads "Smart key battery is depleted".

To replace the battery take the emergency key blade to take off the cover of the fob. Then pull the emergency key to take out the chrome side bits and then separate the two parts of the key fob's body. Replace the battery that was used making sure that the positive side is facing upwards.

Water damage

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

Signal interference could be a cause of a remote that isn't working. This could be caused by nearby transmitters that operate on the same frequency as your remote control for XF, or it may be caused by objects such as buildings or trees. The remote control will continue function even if you are away from the source of the interference.

Your Jaguar is designed to constantly monitor itself from engine performance and emissions to the brakes and lights. This means that if it begins to run out of battery power, you'll be notified by warnings. One of them will be a decrease in the range of your key fob, and another warning message that reads "SMART KEY BATTERY LOW." You'll need to replace the Jaguar XF key fob battery immediately to avoid these issues.

Faulty battery contacts

Jaguar key fobs offer many more features than traditional mechanical keys. They are also more sophisticated. Like all electronic devices, these can wear out over time or cease working altogether. The battery may need to be replaced if the lock button on the Jaguar key fob begins to malfunction.

The majority of auto parts stores sell replacement batteries for Jaguar key fobs. However, before replacing the battery, make sure that the replacement is a genuine Jaguar part. This will guarantee that it's the right size and voltage. It is also essential to handle the battery carefully because touching its outer edges could transfer skin moisture and oil which can decrease battery life and corrode the contacts.

A Jaguar key fob is a remote control that will unlock the doors of your car as well as activate the alarm and open the windows and sunroof. It can double lock your vehicle to protect it from thieves. The Jaguar key fob has a steel casing that makes it impossible to break or cause damage.

A malfunctioning receiver module

The key fob operates by transmitting a radio signal that is interpreted by the receiver module in your Jaguar. This module receives the signal from your smart keys and opens the door locks, or deactivates the security system. The module also lets you to start your car and control the audio system. The receiver module could fail if damaged. To resolve the problem remove the battery of 12 volts by disconnecting it from both terminals and waiting for about a couple of minutes. Then reconnect the battery in reverse order.

Interference from nearby transmitters or objects that operate on the same frequency is another reason that is commonly cited for Jaguar XF keyfob not working. Interference can also block the Body Control Module from recognizing key signals. The key fob can be reset to work once more by following the steps in the owner's manual.

Faulty electronic chip

Jaguar key fobs are equipped with electronic, coded transponder chips. These chips receive a unique signal from the remote control, and send it to the receiver module that is in your vehicle. If  jaguar key fob G28  becomes damaged, you will not be allowed to use your key fob to lock or unlock your vehicle. There are several common reasons that you can fix yourself.


First, check whether the key fob's button is working properly. If it's not, it's likely that the button or contact is worn out. It is also essential to replace the battery properly. Be sure to choose an alternative battery that has the same voltage, size and specifications as the original. Make sure the new battery does not come into contact with water or salt.

It is important to find an experienced locksmith who can fix or replacing your Jaguar key fob. This kind of service may be expensive, but cheaper than purchasing an alternative key fob from the dealer. If you have the proper tools, you can complete this yourself.