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Citroen Dispatching Remote Key Replacement Citroen cars prior to 1997 used keys without a transponder. Keys of this type can be programmed on the spot without the need for specialist equipment. If your key fob is not working, it could be due to several possible reasons, including damaged buttons, defective battery contacts, water damage or problems with the receiver module. Diagnostics of a fault Fault diagnosis is the process of pinpointing one or more root causes of problems to the point at which corrective actions can be taken. This is often known as fault isolation, and is a crucial component of the automation of operations management systems. It comprises three steps that include detection, localization and estimation. Simulation is a method used to diagnose faults. It allows you to identify possible responses to tests in the presence of various faults. The results are stored in a database. Then, after the test is conducted, the actual results of the test are compared with these expected ones. If the actual results are exact same as expected results, then the fault is discovered. The process of identifying mistakes is usually iterative and referred to as a diagnosis tree. A car remote could become out of sync, causing it to not work correctly. A mobile technician equipped with right equipment can easily fix this, saving money compared to an auto repair service. G28CarKeys can activate your Citroen remote with an instrument that is specifically designed for. It's a simple and quick process that can be completed within five minutes. You can repeat this process for a second plip If the first one you tried fails. Dead Coin Battery The most common reason for Jumpy key fob not locking or unlocking is a dead coin battery. The button cell battery inside the key fob is secured by clips made of metal. As time passes the clips will get weaker and looser. Replace the old battery with a fresh one of the same voltage, size and specification. Check that the metal retaining clip has been correctly installed. A button cell battery that has been replaced improperly could damage the electronic chip. Key Fob Faulty There are a few things that could go wrong with your Citroen dispatch remote key. It could be caused by a damaged transmitter or a dead battery. It is possible to hear the fob rattling and the LED lights aren't functioning. In these cases you'll have to contact an auto locksmith to resolve the problem. A remote car key (also called a smart key) uses a transponder chip in the head of the key to connect with the car's immobiliser system and enable it to start once you insert the key into the ignition. People love these keys because they are convenient and reliable. The keys can also be dropped, squeezed, or thrown, unlike the flip-keys of the past that are now outdated. It is crucial to remember that if your key will not start your vehicle the issue is probably with an immobiliser in your car and not the key. Replacing the key isn't enough the key must be changed by an auto locksmith with the right equipment. This will require a new transponder chip be programmed into the key so that it can be used with the car and is able to unlock and open it from a distance, without having to physically reach the door lock. Faulty Receiver Module The remote keyless system receiver module allows the key fobs to communicate with your vehicle. If you've verified that the coin batteries are working and you've reprogrammed the key fobs, but they still don't work it could be due to the receiver module. It could have stopped sending out radio frequency signals or it may be malfunctioning due to age. This is a typical issue and a locksmith for autos will have to replace it. Click here to find out more about our trade accounts. You can also save money by purchasing replacing the citroen dispatch keys. If you are not a locksmith or motor trade then you can follow the links above to purchase your replacement key, or call us here at KeyNOW to discuss other options. Replacement key casing for the remote with rubber buttons for Citroen Jumpy. This item is not included in the original packaging. It was manufactured by PSA Group for Delphi. It can be delivered as a blank (uncut) or cut to fit your vehicle. see the 'Key Cutting Information tab above for more details.