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Citroen Dispatching Remote Key Replacement Citroen cars prior to 1997 utilized keys that did not have a transponder. These keys are programmed without the need for special equipment at the site. If your key fob isn't functioning, it could be due to a number of different causes such as: worn buttons or battery contacts not making contact and water damage to the receiver module, or key issues. Troubleshooting Fault diagnosis is the process of identifying the root cause of problems to the point that corrective action can be taken. This is usually called fault isolation, and is a vital element of automation for operations management systems. It consists of three steps: localization, estimation, and detection. Typical methods for fault diagnosis utilize simulation to find the possible responses to tests when there are various faults, and then store the expected results in a database. When a test experiment is conducted then the actual results are compared to these expected ones. If the actual results are in line with one of the expected results, the fault is identified. The method of identifying faults generally iterative, and is described as a diagnostic tree. A car remote could become out of sync, causing it to stop working. This issue can be resolved by an experienced technician on the move with the appropriate equipment, thereby saving you money over a dealership's service. These technicians can use an instrument that is specifically designed to activate the remote of your Citroen getting it back in working condition in conjunction with the vehicle. TheKeyLab is a simple and easy process, which can be completed in less than five seconds. You can even repeat this for a second plip, in case your first one isn't working. Dead Coin Battery The most frequent cause for 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 clips made of metal. These clips can loosen and weaken with time. Replace the old battery with a fresh one of the same voltage, size and specification. Make sure that the metal retaining clip has been correctly installed. A button cell battery installed improperly could damage the electronic chip. Key Fob Not Working There are a few things that can go wrong with your Citroen dispatch remote key. Most often, it's the battery being dead, but it could also be a damaged or defective transmitter. You might hear loose parts rattling around inside your fob and the lights may not be functioning. In these cases you'll require an auto locksmith to fix the problem. The remote car key, also known as the smart key, incorporates a transponder into the head to communicate with the immobiliser of the car and allows it to start when you insert the key. The majority of customers love these keys due to the fact that they are practical and reliable. The keys are also robust and can be dropped, squeezed or toss around, unlike the flip keys of the past which are now obsolete. It is important to remember that if the key you have not start your car, the problem is most likely an immobiliser in your car, not the key. Replacing the key isn't enough it must be reprogrammed by an auto locksmith with the right equipment. This requires that an entirely new transponder be programmed into the keys, so they can communicate with the vehicle. They can also open and lock the doors from a distance without having to touch the lock. Faulty Receiver Module The remote keyless receiver module allows your key fobs and vehicles to communicate. If you've verified that the battery for your coin is working and you've reprogrammed the key fobs, but they're still not working It could be due to the receiver module. It could have stopped transmitting radio frequency signals or it could become defective because of age. In either case, it is a common fault and will generally require replacement by a professional auto locksmith. Click here to find out more about our trade accounts. You can also save money on the cost of the replacement dispatch key for your Citroen. If you're not a locksmith or motor trade, then you can use the links above to order your replacement key, or call us here at KeyNOW to discuss our other options. Replacement key casing for the aftermarket remote for the Citroen Jumpy (Dispatch) with rubber buttons. This is not in the original packaging and is supplied by Delphi who manufacture these parts for PSA Group. This can be supplied as a blank (uncut) or cut to fit your vehicle. check out the 'Key Cutting Information' tab above for details.