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 has security features, including the ability "double lock" the vehicle to stop thieves from breaking windows to gain entry.
There are a variety of reasons why the Jaguar XF keyfob may not work. There are a variety of reasons, including a malfunctioning battery, signal interference, or an incompatible chip.
Dead coin battery
Modern electronic keys offer more convenience and security over traditional keys that are manually operated. They can lock and unlock your vehicle, switch on the lights and start the engine. They also come with features that make driving more comfortable. They can lose their charge over time. If you have noticed that your Jaguar XF's key fob isn't working, it could be due to a dead coin battery. The good news is that replacing it is a simple and easy fix.
Crofton drivers can tell it's time to replace their battery when their key fob stops working or is less effective at locking and unlocking from the distance. There's also an email on your Jaguar InControl (r) touchscreen interface that reads "Smart key battery low".
Slide the blade for the emergency key out to expose the cover on the fob. Pull the emergency key to eliminate any chrome bits from the side and separate the two halves of the fob for the key. Replace the battery that was used with a new one making sure you place it with the positive side facing upwards.
Water damage
The chip that is embedded in the Jaguar XF's key fob could be damaged if it has been exposed salt water or has survived an in-salinity bath. This can stop the key fob from working and force you to purchase an upgrade from your dealer. In The Keylab must disassemble the key fob and clean the metal retaining clips and the electronic chip with isopropyl alcohol.
If the remote control does not work, it could be caused by signal interference. This could be caused by nearby transmitters using the same frequency as the remote control of your XF or by objects such as buildings or trees. The remote control should continue function if you remove yourself from the source of the interference.
Your Jaguar is built so that it monitors itself continuously from engine's performance to emissions to brakes and lights. This means that if it begins to run low on battery power, it will send warnings. The key fob will lose range and you'll receive an alert message that reads "SMART Key LOW BATTERY". You will need to replace the battery in your Jaguar XF keyfob battery as promptly as you can to avoid any problems.
Faulty battery contacts
Jaguar key fobs offer many more features than traditional mechanical keys. They also are more sophisticated. As with any electronic device, they are prone to wear out over time, or cease working altogether. If the lock button on your Jaguar key fob begins to malfunction, it is likely that the battery needs to be replaced.
Most auto parts stores carry replacement batteries for Jaguar key fobs. Before replacing the battery, ensure that it is an original Jaguar part. This will ensure that it is of the right size and voltage. Handling the battery with care is essential, since skin moisture and oil may be transferred to the outer edges, which can reduce battery life and corroding the contacts.
A Jaguar key fob is a remote control that will unlock your car's doors and alarms, and open the windows and sunroof. It can double lock your vehicle to protect it from thieves. The Jaguar key fob is made of an aluminum casing, which makes it hard to break or cause damage.
Faulty receiver module
The key fob emits an audio signal at a low frequency that is picked up by a receiver module in the Jaguar. This module receives the signal from your smart key and activates or disarms your security system. It also enables you to start your car and control the audio system. If the receiver module fails, it can stop working. To resolve the issue remove the 12 volt battery by disconnecting it from both terminals, and then waiting for a few minutes. Reconnect the battery in reverse.
Another common cause of Jaguar XF key fob not functioning is interference from other objects or transmitters on the same frequency. Interference can also block the Body Control Module (BCM) from understanding the key signals. You can reprogram the key fob to make it function again by following the directions in the owner’s manual.
Electronic chip that is malfunctioning
Jaguar key fobs come with electronic transponder chips that are encoded. They receive a unique remote control signal and transmit it to the receiver module. If this receiver module becomes malfunctioning, you will not be allowed to use your key fob to unlock or lock your car. Luckily, there are some common causes of this problem that you can solve yourself.
First, check whether the button on your key fob is working correctly. If not, it's possible that the button or contact is damaged. It is also important to replace the battery correctly. Make sure to use a battery with the same size, voltage, and specifications as your original. Make sure that the new battery does not come into contact with water or salt.
It is important to find an experienced locksmith that is able to repair or replacing your Jaguar key fob. This service is expensive but is cheaper than buying a new key fob from the dealer. You can do this job yourself if the right equipment.