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How to Repair Fiat 500 Keys There are several reasons why your Fiat 500 key fob may not function properly. The small “watch” inside the key FOB often dies. This is a 3.3 volt lithium, CR2032, which you can purchase almost anywhere for under $3. When you need a replacement key for an older Fiat model locksmith is the person to contact. United Locksmith can provide this service and also has the tools and spare parts needed. Keys On the outside, a Fiat key may seem basic however inside the case is an electronic chip which communicates with the car's immobiliser system. If the chip isn't present, or not programmed correctly to the immobiliser, your vehicle isn't able to start. Fortunately Car Keys Solutions are able to provide dealer-standard technology and equipment that will ensure your Fiat key can be repaired, even the damage it sustained or has been lost. A spare key will keep your vehicle running in the event of an accident or lockout. It doesn't matter if you require an ordinary blank or a remote fob, we can help. We only use top quality blanks, and we offer a rapid turnaround so you can get back to driving in a short time. Some people prefer to visit an Fiat Dealership to purchase new keys. We can provide an easier and less expensive service. We can also come to you, saving you the cost of towing your vehicle to the dealer. This can also reduce the wait time which can range from a few days to 10 days. Remotes The remote controls of Fiat vehicles are like keys, however they come with an IR LED (infrared). This LED transmits an indication to the device which can open or start the car when pressed. The signal is detected by a microprocessor within the key which converts it into a number that is then sent to the device. This method is referred to as “keyless entry”. The more recent your car is, and the more likely it is that you have an electronic keypad. The more advanced your car has, the more features it will have. This includes everything from locking and unlocking your car with a button press to opening the doors without having to actually touch the door handle and many more. car key cover fiat 500 thekeylab.co.uk has an integrated circuit chip that connects to the car's immobiliser system. The system is able to determine whether the key is genuine by checking a specific sequence within the transponder. The vehicle won't start in the event of a chip being missing or if it's not programmed to the right immobiliser system. If the key fob has been damaged, a locksmith can make a replacement. They'll also have to program the new key to be synced with the car's immobiliser system. This is an essential part of the process, and you should be prepared to give information about your vehicle to the locksmith if they contact you. Keyless Entry If you have an entry system that is keyless on your Fiat 500, you can lock and unlock the vehicle from any location with the click of the button. This technology is increasingly common across all cars that adds convenience and security to the use of your car. If your remote keyless entry system ceases to function, check to see whether the battery in the fob is dead. Replace the battery by using a newer one with the same voltage size, type, and capacity as the original if it's depleted. Also, ensure that the contacts of the battery are free of dust or corrosion. The rubber seals on the key fob protect the chip from water. However exposure to prolonged soapy water or salty water may cause the chip to fail. If your key fob is exposed to water, you must remove the battery and allow it to dry completely before putting it back into. You can also clean the electronic chip by using isopropyl, or electronic cleaner. The keyless entry system is more secure than conventional systems, since it generates the code that is used to unlock your vehicle after each use. This means that even if hackers intercept the signal that they receive, they will not be able to gain permanent access to your car. Transponders Fiat uses a crypto-key transponder system this means that keys or transponders must be precoded in the Body Control Module before they are “programmed” within the BCM. This is the reason a blank unwritten key cannot be programmed because the BCM must read and write its secret key to the transponder and then lock it. This process is referred to as cloning. These are new replacement outer case OE SIP22 transponder keys for your fiat 500. They come with a chip that unlocks the doors and opens the car. Locksmiths will need to cut the chip to fit your ignition.