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, such as the capability to "double lock" your vehicle, stopping thieves from breaking windows to gain access.
However, there are numerous reasons that your Jaguar XF key fob might not work. It could be due to a dead or defective coin battery, signal interference and a damaged electronic chip.
Dead coin battery
Modern electronic keys offer more convenience and security than traditional keys that are manually operated. They can lock and unlock the vehicle, turn on lights and start the engine. They also come with features that allow you to drive more easily. However, they may lose their charge over time. If you have noticed that your Jaguar XF's key fob isn't functioning it could be due to a dead battery in the coin. The good news is that replacing it is a quick and easy fix.
Crofton drivers will know it's time to replace the battery if their key fob ceases to function or is less effective in locking and unlocking from at a distance. There's also a message on your Jaguar InControl (r) touchscreen interface that says "Smart key battery low".
To replace the battery to replace the battery, slide the emergency key blade to take off the fob cover. Pull the emergency key to remove any chrome bits on the side, and then cut off the two halves of the key fob. Replace the old battery by ensuring that the positive side is facing upward.
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. This could prevent the key fob from working and you will need an alternative 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 the cause of a remote that isn't working. It could be due to nearby transmitters on the same frequency as the remote control for XF, or it may be caused by objects like trees or structures. The remote control will continue function if you remove yourself from the source of interference.
Your Jaguar is designed to constantly monitor itself - from engine performance and emissions to the brakes and lights. This means that if it starts to run out of battery power, you'll get warnings. One of them will be an increase in the range of your key fob. another one will be a message that reads "SMART KEY BATTERY LOW." It is recommended to replace the Jaguar XF key fob battery as soon as possible to avoid these problems.
Contacts to the battery are not working properly.
Jaguar key fobs have many more features than conventional mechanical keys. They also are more sophisticated. Like any electronic device, they can become worn out over time, or cease working altogether. The battery could have to be replaced in the event that the lock button on the Jaguar key fob begins to malfunction.
You can buy replacement batteries for your Jaguar key fob in most auto parts stores. Before replacing jaguar xf smart key not found G28CarKeys ensure that it's an original Jaguar part. This will ensure that it is of the proper size and voltage. Careful handling of the battery is important, as the moisture from the skin and oil could be transferred to the outer edges, which can reduce battery life and damaging the contacts.
A Jaguar key fob can be used as remote control to unlock the doors of your car activate the alarm, and open the sunroof and windows. It can also double-lock your vehicle to keep it secure from thieves. The Jaguar key fob comes with a metal casing that is difficult to break or destroy.
A malfunctioning receiver module
The key fob transmits an radio signal at a low-frequency that is detected by a receiver module within the Jaguar. This module receives a signal from your smart-key and then activates or disarms your security system. This module also allows 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 problem take the battery to 12 volts by disconnecting it from both terminals and letting it sit for some time. Then reconnect the battery in reverse order.
Another reason for Jaguar XF key fob not working is interference from surrounding objects or transmitters operating on the same frequency. Interference can also block the Body Control Module (BCM) from being able to recognize the key signals. You can reprogram the key fob to allow it to work again by following the instructions in the owner's manual.
Electronic chip that is malfunctioning
Jaguar key fobs are fitted with electronic, encrypted transponder chips. The chips read a specific signal from the remote control and send it to the receiver module within your vehicle. If the receiver module is faulty this will prevent you from using your key fob to lock or unlock your vehicle. Fortunately, there are a few common causes that you can solve yourself.
First, make sure that the button on the key fob is functioning. If not working, it could be a worn out button or contact. It is important to replace the battery correctly. Make sure you choose an alternative battery that has identical in size, voltage, and specification as the original. Make sure that the new battery doesn't come into contact with salt or water.
If your Jaguar key fob has a problem, it is important to find a professional locksmith who can repair or replace it. This is costly, however it is less expensive than buying a new key fob at the dealer. You can even complete this job yourself if you have the appropriate equipment.