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Citroen Dispatching Remote Key Replacement Citroen cars prior to 1997 utilized keys without transponders. These key types are programmable on site without the need for special equipment. If your key fob stops working, it could be due to a number of different causes like worn buttons batteries not making contact with the receiver module, or key issues. Fault Diagnosis Fault diagnosis is the process of identifying the root cause of problems to the point at which corrective actions can be taken. This is often referred by the term fault isolation and is a crucial component of the automation systems for operations management. It comprises three steps: detection, localization, and estimation. Simulation is a standard method for fault diagnosis. It lets you determine possible responses to tests in the case of different faults. These results are then stored in a database. When a test experiment is conducted then the actual results are compared with the expected results. If the actual results match one of the expected results, the fault is identified. The method of identifying faults typically iterative and is described as a diagnostic tree. A car remote could become out of sync, causing it to not work correctly. A mobile technician with right equipment can easily fix this, saving you money compared to the service offered by a dealership. how to program a citroen berlingo key fob can activate your Citroen remote plip using an instrument that is specifically designed for. This is a quick and easy process, which can be done in just five minutes. You can even repeat this for a second plip, in case the first doesn't work. Dead Coin Battery A dead coin battery is the most frequent reason for a jumpy key fob that isn't able to lock or unlock. The metal clips hold the button cell batteries in the key fob. As time passes these clips may become weaker and looser. Replace the old battery with a fresh one of the same voltage, size and specifications. Check that the metal retaining clip has been correctly installed. A button cell battery replaced improperly could damage the electronic chip. Key Fob Faulty There are some things that could go wrong with your Citroen dispatch remote key. The most common cause is an empty battery, but it could also be due to a damaged or defective transmitter. You may hear the fob rattle and the LED light aren't functioning. In these cases it is necessary to contact an auto locksmith to address the problem. A remote car key (also known as a smart key) utilizes a transponder chip inside the head of the key to communicate with the car's immobiliser system and allow it to start when you insert the key into the ignition. Keys that are popular with customers because they are practical and reliable. The keys are also robust and can be dropped, squeezed, or scattered around, as opposed to the old flip keys that are now outdated. However, it is important to remember that if the key doesn't start your car, it is likely that the issue lies with the immobiliser system in the vehicle and not with the key itself. It's not enough to replace the key, it must be reprogrammed using the right equipment by an auto locksmith. This will require a new transponder chip be programmed into the key, so it works with the car and is able to open and lock it from a distance without needing to physically touch the door lock. Faulty Receiver Module The remote keyless system receiver module is what allows key fobs to communicate with your vehicle. If none of the key fobs work and you've checked the coin battery for life and reprogrammed them, then it could be because the receiver module has developed a fault. It could have stopped sending radio frequency signals or could be faulty due to age. In either case, it is a common fault and will typically require replacement by a professional auto locksmith. If you're a locksmith or a garage you can click here to learn about our trade accounts and how you can cut down on your citroen dispatch key replacement cost. If you are not a locksmith or motor trade, then you can use the links above to purchase your replacement key, or contact us at KeyNOW to discuss other options. Replacement remote key casing with rubber buttons for Citroen Jumpy. This item is not included in the original packaging. It was produced by PSA Group for Delphi. This can be delivered in a blank (uncut) and/or cut to be affixed to your vehicle. Please refer to the Key Cutting Information Tab above for more information.