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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, such as the ability to "double lock" the vehicle to stop thieves from breaking into your windows to gain entry.
There are a number of reasons for why the Jaguar XF keyfob may not work. This could be due to a dead coin battery, signal interference, and a damaged electronic chip.
Dead coin battery
Modern electronic key fobs provide more security and convenience than traditional manual keys. They can be used to lock and unlock your vehicle, switch on the lights and start the engine. They also come with additional features that make driving more convenient. However, they may lose their charge over 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 quick and simple fix.
Crofton drivers will be aware that it's time to get replacement batteries when the key fob isn't effective at locking and unlocking over long distances, or it stops working completely. You might also get a message on your Jaguar InControl (r) touchscreen interface saying "Smart key battery low".
Slide the emergency key blade out to remove the fob's cover. Pull the emergency key to remove any chrome pieces on the side and then separate the two halves of the key fob. Replace the old battery by 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 was exposed to salt water, the chip inside may be damaged. This can stop the key fob from functioning and you will need an alternative from your dealer. In this situation, you should take apart your key fob and clean the metal retaining clip as well as the chip using isopropylethanol.
Signal interference could be the reason of a remote which isn't working. This can be caused by nearby transmitters using the same frequency as the remote control for your XF or by obstructions such as buildings or trees. The remote control will continue to function if you remove yourself from the source of the interference.
Your Jaguar is designed to ensure that it continuously monitors itself from engine's performance, to emissions, to brakes and lights. You'll be notified if the battery is in low. The key fob will be unable to function and you'll get an alert message that reads "SMART Key LOW BATTERY". You will need to replace your Jaguar XF keyfob battery as fast as you can in order to avoid any issues.
Faulty battery contacts
Modern Jaguar key fobs are far more sophisticated than traditional mechanical keys, and they provide a wealth of additional functions. Like all electronic devices, they can become worn out over time, or cease functioning completely. The battery may need to be replaced when the lock button on the Jaguar key fob begins to malfunction.
Most auto parts stores carry replacement batteries for Jaguar key fobs. But before you replace the battery, be sure that the battery you purchase is genuine Jaguar part. This will ensure that 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, which can reduce battery life and damaging the contacts.
A Jaguar key fob can be used as a remote control to unlock the doors of your vehicle, activate the alarm and open the sunroof and windows. It can also double-lock your vehicle, ensuring it is secure from theft. The Jaguar key fob is protected by a casing made of metal, which makes it difficult to break or damage.
Receiver module that is defective
The key fob sends out the radio signal at a low-frequency that is picked up by a receiver unit in the Jaguar. The module receives the signal from your smart-key and then activates or disarms your security system. It also allows you to start your vehicle and control the audio system. The receiver module might fail if damaged. The battery that is 12 volts should be removed by disconnecting both terminals. Give it a few minutes. Then reconnect jaguar key replacement in reverse order.
Another reason for Jaguar XF key fob not working is interference from nearby objects or transmitters on the same frequency. Interference can also block the Body Control Module (BCM) from acknowledging the key signals. You can reprogramme the key fob to make it work once more by following the steps in the owner’s manual.
Faulty electronic chip
Jaguar key fobs come with electronic transponder chips which are programmed. 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 defective it will stop you from using your key fob to unlock and lock your vehicle. Luckily, there are some common causes which you can resolve yourself.
Make sure the button on the key fob is working. If not, you probably have worn out the button or contact. It is also crucial to replace the battery correctly. Use a new battery with the same voltage, size and specification as your original. Make sure the new battery is not brought into contact with salt or water.
It is essential to seek out an experienced locksmith who can fix or replacing your Jaguar key fob. This type of service is expensive, but far less expensive than purchasing a replacement key fob from the dealer. You can even complete this job yourself if you have the appropriate equipment.
