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 capability to "double lock" your vehicle, which stops thieves from breaking windows to gain access.
There are a number of reasons that the Jaguar XF keyfob may not work. These include a dead coin battery, signal interference and a malfunctioning electronic chip.
Dead coin battery
Modern electronic key fobs offer more convenience and security than traditional keys. They can lock and unlock your vehicle, turn on the lights and turn off the engine. They have additional features that make driving easier. However, they could lose their charge as time passes. If your Jaguar XF key fob has stopped working, it may be due to the fact that the coin battery is dead. The good news is that replacing it is a quick and simple fix.
Crofton drivers will know it's time for replacement batteries when the key fob isn't as efficient in locking and unlocking from long distances or ceases to function altogether. You might also get an alert on your Jaguar InControl (r) touchscreen interface that says "Smart key battery low".
Slide the blade of the emergency key out to take off the cover on the fob. Pull the emergency key to remove any chrome bits from the side and separate the two halves of the fob for the key. Replace the battery you have previously used making sure that the positive side is facing upwards.
Water damage
If your Jaguar XF key fob has survived a bath in soapy water, or it has been exposed to salt water, the electronic chip inside may be damaged. The key fob might not function properly, and you'll need to purchase a replacement from a dealer. In this situation, you should disassemble your key fob and clean the metal clip that holds it and the chip using isopropylethanol.
If the remote control still isn't working, it could be due to signal interference. This could be caused by nearby transmitters operating on the exact frequency as the remote control on XF, or it may be caused by objects like trees or structures. The remote control will continue to work if you move away from the source of interference.
Your Jaguar is designed to constantly monitor itself from engine performance and emissions to the brakes and lights. You'll receive a warning if the battery is not functioning properly. The key fob will lose range and you'll get a message saying "SMART Key LOW BATTERY". You'll need to replace the battery in your Jaguar XF keyfob battery as fast as you can in order to avoid any problems.
Contacts to the battery are not working properly.
Modern Jaguar key fobs are far more sophisticated than mechanical keys of the past, and offer a variety of additional features. Like all electronic devices, these can wear out over time or cease functioning completely. The battery might need to be replaced when the lock button on the Jaguar key fob starts to malfunction.
Most auto parts stores carry replacement batteries for Jaguar key fobs. Before replacing the battery, ensure that it's an original Jaguar part. This will ensure it's the correct size and voltage. The proper handling of the battery is essential, since oils and skin moisture can be transferred to the edges, decreasing battery life and damaging the contacts.
A Jaguar key fob can be used as remote control to unlock the doors of your vehicle to activate the alarm and open the sunroof as well as windows. It can double lock your vehicle to keep it secure from thieves. The Jaguar key fob has an aluminum casing that is difficult to break or harm.
The receiver module is not working properly.
The key fob functions by transmitting a low-frequency radio signal that is detected by the receiver module of your Jaguar. The receiver module receives the signal from your smart keys and opens the door locks or disarms the security system. The module also lets you to start your car and control the audio system. If the receiver module is faulty and stops working, it could cause the system to stop. Take out the 12 volt battery by disconnecting both terminals. Take a moment to wait. Reconnect the battery in reverse.
Another common reason for Jaguar XF key fob not working is interference from surrounding objects or transmitters operating on the same frequency. Interference may also hinder the Body Control Module from recognizing key signals. You can reprogramme the key fob to make it function again by following the directions in the owner's manual.
Faulty electronic chip
Jaguar key fobs have electronic transponder chips which are programmed. The Keylab receive a unique remote control signal and send it to the receiver module. If the receiver module malfunctions this will prevent you from using your key fob to lock or unlock your car. Luckily, there are some common causes of this problem that you can solve yourself.
First, make sure that the key fob's contact button is functioning correctly. If not, you have worn-out buttons or contact. It is also essential to replace the battery in a proper manner. Make sure to use a battery with the same dimensions, voltage and specifications as your original. Make sure that the new battery doesn't come into contact with water or salt.
It is important to find a skilled locksmith that is able to repair or replacing your Jaguar key fob. This is costly, but is cheaper than buying an entirely new key fob from the dealer. If you have the right tools, you can complete this yourself.