What to Do When Your Fiat 500 Key Fob Stops Working You have several options in the event that your Fiat 500 keyfob has stopped functioning. You might try replacing the battery, reprogramming the device or getting help from a locksmith. In most instances, a dead battery is the primary reason for the key fob's not working. You can replace it easily with a new one. Keyless entry It's important to remember that while keyless entry is convenient, it does not substitute for an actual key. In order to start the engine, you still require a key fob with a functioning battery. If the key fob battery is damaged or dies or damaged, you could experience issues with the remote. If the key is lost, you will require replacement to gain access to your vehicle. The chip inside the key fob contains a red-key or crypto-key system of coding that communicates with the immobiliser in your vehicle to unlock and start. It also transmits wireless signals to your car's central locking system, allowing you to unlock the trunk and doors without using your key. If the battery in the key fob is dead the signal it sends to the central locking system or the infotainment system of the car will be lost. The first step is replace the battery. Make sure that the new battery is of the same voltage as the old. Check that the metal retaining clips are not loose, which could damage the internal circuit. Another common cause of a dead key fob is water damage. The rubber seals on the key fob could be damaged from prolonged exposure to soapy or salty water. If this happens, you should remove the battery from the key fob and clean it using isopropyl alcohol and paper towels. https://www.thekeylab.co.uk/fiat-car-keys/ , also referred to as the key lock cylinder is a vital car part that keeps your vehicle secure and safe. Many road vehicles still utilize traditional ignition cylinders, even though the majority of newer vehicles have keyless and push button start and power systems. The ignition cylinder is a mechanical tumbler that your key slides into. If the tumblers are worn or damaged, your car will not start. The pins inside the cylinder are typically worn out. The sign of this is that the key becomes difficult to turn or may not be able in the ignition in any way. Some people have managed to repair worn-out cylinders using graphite or WD-40, but these solutions are not permanent and will not solve the problem long-term. The best solution to your car's problem is to replace the ignition cylinder housing. This is a simple DIY project that you can finish in a few easy steps. To prevent electrical shorts, disconnect and isolate the negative battery cable prior to starting the work. Also, be sure to consult the factory repair manual for your specific car. This will assist you in avoid any issues that could arise with the airbag system or Supplemental Retard System. Be aware that removal of any component that could affect the SIR and airbag system may be necessary to replace the cylinder. Key fob Fiat has been making a comeback in the past few years, and there are a lot of newer Fiats on the road. These cars are equipped with key fobs rather than traditional car keys. If you are in need of a replacement fob for your Fiat, you can contact a professional locksmith to get one. You will receive a key fob which works just as well as the original. This will provide you with the security you require without worrying about losing your original key. If you have a newer Fiat, you may have a remote key fob that opens the door and starts the car. The key fobs contain a transponder that communicates with the vehicle's immobiliser. The key fob is equipped with an electronic remote that allows you to lock and unlock your vehicle. These key fobs are programmable to work with many models as well as older Fiat vehicles. A professional locksmith can help you with your car in many other ways than just replacing the key fob. They can, for instance program a replacement key in case yours was stolen or lost. This service will cost you less money, since it is cheaper than having to buy an additional key from a dealer. In some instances, they'll come to you to cut and program the key right there and then. Distance Learning The key fob inside your Fiat 500 is an important element of your security system. If it is not working then you may have to have it replaced. This is not difficult and can be accomplished by a locksmith. You will need to provide the locksmith with the following information. First, you should provide the make and model of the vehicle. You should also provide the contact information of the owner. There are a variety of reasons for your key fob to stop working. One of the most common is a dead coin battery. Replace the battery with a new one of the same size and voltage. It is crucial to replace the battery since the one that is drained can damage the chip. Interference is a further reason why your key fob won't function. This could be caused by close objects, bad weather conditions, and transmitters that operate on the same frequency as your Fiat 500. You can try to resolve this issue by removing the 12 voltage battery for a couple of minutes. Then reconnect the battery in reverse order, taking out the negative cable first before the positive. If your Fiat 500 key fob stops working, the most effective solution is to have a replacement programmed. This can be done by a certified car locksmith. This will reduce time and cost.