Citroen C4 Key Fob Replacement
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Sometimes, a keyfob will stop working due to pairing issues. This problem may be solved if instructions are followed. However, a professional with the right equipment is required for specific makes of vehicles.
Dead coin battery
The most common problem with remote key fobs is the battery being dead. It is a simple fix, however. You only need to replace the coin-sized battery. The batteries are available at your local auto store and look similar to small silver coins. After you have replaced the battery, your car should be able to unlock and lock.
Interference is another reason your key fob's device may not function. This can be caused by several factors, including objects weather conditions or other transmitters operating on the same frequency. If this happens, it could be necessary to take the ignition key and try again.
Deprogramming your key fob could be the reason for the key's inability to function. This can happen in the event that the key was exposed to water, or the battery was not removed correctly after replacing the key. Usually, you can restore the programming of your car by following the guidelines provided in the owner's manual. If you are unable to do this, seek out a professional locksmith or dealer for assistance.
Water damage
citroen car key replacement C4 has a high level of reliability, but it's still a complex machine with hundreds of interconnected components. Like every car it is likely to have a breakdown from time to the time. In some instances the issue can be easily solved. However, in other instances, you might need to visit a mechanic or call for assistance. The most frequent causes of the C4 key fob not working is a dead coin battery, water damage, signal interference and receiver module problems.
Water damage can be caused by sweat or moisture on the key fob's circuit board. This could cause a short circuit in the circuit which can result in dead key fobs or battery drain. To avoid this happening, try to keep your key fob from the water or put it in a bag before using it.
You can also check the voltage of your battery by using an instrument. A successful test will produce values between 12 and 13 If your battery fails to produce these numbers, then it may be defective. This means that you'll need to change the battery.
Faulty receiver module
A damaged receiver module may cause the key fob to stop functioning. This is a common issue for Citroen owners, since the key fob needs to transmit a signal through the door handle to open and start the car. If the key fob fails to send this signal, it will not function and will need to be replaced. This is usually done by a mechanic or a dealer.
Citroen C4 keys can malfunction due to a variety reasons. This can be an empty coin-cell battery, water damage or signal interference. To begin troubleshooting the issue, test the battery of your key fob and check for obvious signs. This can be done by opening the keyfob, then removing its battery to take a closer view.
If you find a drained battery Replace it with a fresh one. Make sure the new battery has the same size, voltage and specification. Make sure you connect the fob before replacing it.
Faulty 12 volt battery
Many modern vehicles come with key fobs that let you to lock or unlock the vehicle remotely. These devices send an electronic signal to the vehicle that controls the locks. They are powered by batteries. Batteries are susceptible to failure over time. The good news is that the replacement battery isn't expensive and easy to install. You can pull the fob off with a flat-bladed screwdriver. Or you can find the instructions in your owner's manual.
When replacing the battery, make sure that you're using a battery that's the same type and size as the original. Different types of batteries come with different voltages, which could cause the fob to stop working or display a low battery alert. Be sure to position the battery in such that the positive and negative indicators are aligned with the initial orientation. This will ensure that the chip is receiving the right signals. The issue could be due to a malfunctioning receiver module. In this instance you should consult your dealer for further assistance and repairs.
Unpaired keys require reprogramming
The car key remote can stop working due to several reasons. Most of these issues are quick and easy to fix. Most of the time an inoperable coin-cell battery is the reason. It can be replaced in a matter of seconds at most auto parts shops. It is essential to make sure that the new battery is properly installed. Metal retaining clips must be properly tightened and the contacts of the battery must be cleaned.
A malfunctioning receiver module or signal interference, is a different possibility. If the key fob isn't receiving a sufficient signal from the receiver, it could not lock or unlock doors or start the car, or operate the hands-free feature. In these instances, you should try to reset the receiver by disconnection of the battery for a couple of minutes.
Smart keys, which include an integrated security chip that disables the vehicle's immobiliser system, are more expensive than traditional keys made of metal and can cost upwards of $500 to replace. To avoid these high costs it's a good idea to have at minimum two keys working for your C4. This replacement remote key fob is refurbished and tested with new internal components before being shipped to you.