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Citroen Dispatching Remote Key Replacement Citroen cars prior to 1997 utilized keys without transponders. These key types can be programmed on site with no need for specialist equipment. If your key fob has stopped working, it could be due to a variety of causes like worn buttons, battery contacts not making contact, water damage to the receiver module or key issues. Diagnostics of a fault Fault diagnosis is a process that determines the root cause of a fault, so that corrective actions can be taken. This is generally known as fault isolation and is an essential component of operations management automation systems. It comprises three steps: localization, estimation, and detection. Common methods for fault detection employ simulation to determine possible responses to a test in the presence of various faults, and then save these expected results in a database. After a test is conducted, the actual results of the experiment are compared to these expected ones. If the actual results are identical to the expected results, then the fault is discovered. The process of identifying errors is typically iterative and described as a diagnosis tree. A car remote could become out of sync, which can cause it to not function properly. A mobile technician with appropriate equipment can solve this problem, saving money compared to the dealership service. These technicians can activate your Citroen remote with a special tool. This is a simple and quick procedure that can be completed within five seconds. You can repeat this for a second plip, in case the first fails. Dead Coin Battery The most common reason for keys that don't lock or unlocking is a dead coin battery. Metal clips secure the button cell battery inside the key fob. They can loosen and weaken over time. Replace the old battery by the new one that is the same voltage, size, and specification. Make sure that the retainer clip has been properly installed. A button cell battery installed improperly could damage the electronic chip. Faulty key fob There are many things that could go wrong with your Citroen remote key. It could be caused by a damaged transmitter or an inactive battery. There may be loose parts moving around inside the fob and the lights might not be working. In such cases you should contact an auto locksmith to resolve the issue. A remote car key (also called a smart key) uses a transponder chip in the head of the key to communicate with the car's immobiliser system and allow it to start the car when you insert the key into the ignition. Keys that are popular with customers because they are reliable and convenient. They are also sturdy and can be dropped, squeezed or toss around, unlike the old flip keys which are now discarded. However it is crucial to keep in mind that if your key isn't able to start your car, then the problem is likely due to the immobiliser system that is in the vehicle and not the key itself. It's not enough to replace the key, it needs to be reset by an auto locksmith using the correct equipment. This requires that the transponder be programmed into the keys so that they can work with the vehicle. They are also able to open and lock the doors from a distance, without touching the lock. Faulty Receiver Module The remote keyless system receiver module is what allows the key fobs communicate with your vehicle. If you've checked that the coin batteries are still working and reprogrammed the key fobs, but they're still not working it could be due to the receiver module. It may have stopped transmitting radio frequency signals, or it might have become inoperable due to aging. This is a common issue and an auto locksmith will have to replace it. Click here to learn more about our trade accounts. You can also save money on a replacement citroen dispatch key. If you're not a motor trader or locksmith then you can follow the links above to purchase your replacement key, or call us here at KeyNOW to discuss our other options. citroen c3 key replacement cost casing replacement with rubber buttons for Citroen Jumpy. This item is not in the original packaging. It was made by PSA Group for Delphi. It can be delivered in a in a complete blank (uncut) and/or cut to meet the requirements of your vehicle. Please look up the 'Key Cutting Information Tab above for more details.