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Citroen Dispatching Remote Key Replacement Citroen cars prior to 1997 had keys without transponders. Keys can be programmed using no specialist equipment on-site. If citroen c3 key fob replacement fob isn't working it could be due to a variety of different reasons, like worn buttons, faulty battery contacts water damage or problems with the receiver module. Fault Diagnosis Fault diagnosis is the process of identifying one or more root causes of problems, up to the point that corrective action can be taken. This is often referred by the term fault isolation and is an essential part of the automation systems for operations management. It includes three steps that include detection, localization and estimation. Common methods for fault diagnosis utilize simulation to find the possible responses a test could have when there are various faults, and then record the expected results in databases. When a test experiment is performed, the actual results are compared to the expected ones. If the actual results are the identical to the expected results and the fault is discovered. The method of identifying faults usually iterative, and is described as a diagnostic tree. A car remote key may become out of the vehicle's sync, resulting in it not functioning properly. This can be fixed by an experienced mobile technician who has the appropriate equipment, thereby saving you the expense of a dealership service. Technicians are able to activate your Citroen remote plip using a special tool. This is an easy and quick procedure that can be completed in only five minutes. You can even repeat this for a second time in case your first one isn't working. Dead Coin Battery The most common cause of Jumpy key fob not locking or unlocking is a dead coin battery. The button cell battery inside the key fob is held in place by retaining clips made of steel. Over time, these clips can become weaker and looser. Replace the battery you have used with a new one of the same size, voltage and specification. Also, ensure that the metal retaining clip is correctly fitted in order to avoid damaging the button cell battery could cause damage to the electronic chip inside. Key Fob Faulty There are a variety of issues that can occur with your Citroen remote key. The most common cause is the battery being dead, but it could also be a faulty or damaged transmitter. There may be loose parts moving around inside the fob and the lights may not be functioning. In these cases you'll require an auto locksmith for assistance in fixing the problem. The remote car key, also referred to as the smart key, makes use of a transponder within the head to communicate with the immobiliser of the car and allows it to start when you insert the key. They are extremely popular with consumers due to their convenience and dependability. They are also durable and can be dropped, squeezed or toss around, unlike the flip keys of the past that are now obsolete. However it is vital to remember that if the key does not start your car, then the problem is likely to be with the immobiliser system inside the vehicle and not the key itself. The replacement of the key won't be enough and it has to be reprogrammed by an auto locksmith that has the correct equipment. This will require a new transponder is inserted into the keys so they are able to work with the car. 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 allows the key fobs communicate with your vehicle. If you've checked the coin batteries are working and 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 faulty due to aging. It's an issue that is common and will typically need to be replaced by a licensed auto locksmith. Click here to find out more about our trade accounts. You can also save money on the cost of replacing the citroen dispatch keys. If you're not a motor trade or locksmith, you may still order your replacement key using the links above, or you can call us at KeyNOW for more information. Aftermarket replacement remote key casing for the Citroen Jumpy (Dispatch) with rubber buttons. This item is not in the original packaging. It was made by PSA Group for Delphi. This is available as a blank (uncut) or cut to fit your vehicle. check out the 'Key Cutting Information' tab above for details.