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How to Repair Fiat 500 Keys There are a few reasons why your Fiat 500 key FOB may not function properly. The tiny “watch” inside the key FOB often dies. This is an 3.3-volt lithium CR2032 and you can purchase it for less than $3. If you require keys to replace an older Fiat model, a locksmith is the person to contact. United Locksmith offers this service and offers all the tools and parts required. Keys Fiat keys may look simple but inside is a chip that communicates with the immobiliser system in your car. If the chip is not present, or not programmed correctly to the immobiliser, your car won't be able start. Luckily Car Keys Solutions are able to offer standard technology and equipment that will ensure your Fiat key can be repaired, even the damage it sustained or is lost. The possession of a spare key is the most efficient method to keep your car running in the event of a disaster or being locked out. It doesn't matter if you require an ordinary blank or a remote fob, we can assist. fiat keys replacement The Key Lab use the highest quality blanks and offer a quick turnaround time so that you can be back on the road quickly. Some people prefer to visit a Fiat Dealership in order to obtain an updated key. We can provide a quicker and cheaper service. We can be there for you and save you the expense of towing your car to the dealer. This can also cut out the waiting time, which can be as long as 10 days for dealers. Remotes The remote controls on Fiat vehicles are similar to keys, but they feature an IR LED (infrared). This LED sends signals to the device which can open or start the car when pressed. The signal is detected by a microprocessor inside the key that converts it to a code that is then transmitted to the device. This is known as “keyless entry”. The more modern your car is, and the more likely you will have a keyless system. The more advanced your car has, the more features will come with. This includes locking and unlocking your car at the one touch or opening the doors without touching the handle, and much more. The key fob comes with an integrated circuit chip that connects to the immobiliser system in the car. The system determines whether the key is working by examining a specific sequence in the transponder. If the chip is not there, or if it has not been programmed to the correct immobiliser, the vehicle won't begin. When the key fob is damaged, a locksmith is able to create a new one. They will also have to program the new key to be synced with the immobiliser system of your car. This is an essential part of the process, and you should be prepared to give information about your car to your locksmith if they contact you. Keyless Entry If you have a keyless entry system on your Fiat 500, you can lock and unlock the car from anywhere with a push of one button. This technology is becoming more common in all kinds of vehicles which adds security and convenience to the use of your vehicle. Check to see if your remote keyless entry system is not working. The battery that powers the coin inside the fob might be dead. If the battery is drained replace it with a new one with the same size, voltage and type as the original. Also, make sure that the battery's contacts are free of corrosion or dust. The rubber seals on the key fob guard the electronic chip from water. However long-term exposure to salty or soapy water can cause the chip to fail. If your key fob has been exposed to water, remove the battery and allow it to dry completely before putting it back in. You can also clean the electronic chip with isopropyl or electronic cleaner. Although some may think that keyless entry is less secure, this system is actually more secure than traditional systems due to the fact that the code that unlocks your car is rolled away after each use. This means that hackers won't be able gain permanent access to your vehicle, even in the event that they intercept the signal. Transponders Fiat employs a crypto-key transponder system, which means that the keys/transponders must be precoded by the Body Control Module before they are “programmed” by the BCM. This is why a blank unwritten key cannot be programmed as the BCM has to read & write its secret key to the transponder, then lock it. This is referred to as the process of cloning. These are brand new replacement outer cases OE SIP22 Transponder keys for Fiat 500. They come with a chip that allows you to open the doors and start the car. Locksmiths need to cut them to fit in your ignition.