How to Repair Fiat 500 Keys There are many reasons why your Fiat 500 key FOB may cease to function The small "watch" inside the key FOB will often fail It's a 33 voltage lithium, CR2032, you can purchase almost anyplace for less than 3 If you require keys to replace an older Fiat model locksmith is the right person to contact United Locksmith can provide this service and also has the tools and spare parts required Keys Fiat keys might appear simple but inside is a chip that communicates with the immobiliser system in your car If the chip isn't present, or is not properly programmed to the immobiliser, your vehicle will not be able to start Fortunately Car Keys Solutions are able to offer dealer-standard technology and equipment to ensure that your Fiat key can be repaired when it has been damaged or has been lost A spare key can keep your vehicle in case of an accident or lockout No matter if you need a standard blank or remote fob we can help We only use the finest blanks available and offer rapid turnaround time to ensure you get back on the road as quickly as possible Many people decide to go to an Fiat Dealership to purchase an updated key We can provide an easier and less expensive service We can be there for you without the expense of towing your car to the dealer This will also reduce the waiting period which can be as long as 10 days for dealers Remotes The remote controls of Fiat vehicles are similar to keys, but they are equipped with an IR LED infrared This LED sends an IR signal to the device which allows the car to open or stop when pressed The signal is picked up by a microprocessor inside the key, which converts it into a number that is then sent to the device This is referred to as "keyless entry" The more modern your car is, and the more likely you'll have a keyless system The newer your vehicle is equipped with, the more features it will likely have This includes everything from locking and unlocking your car with a button press to unlocking the doors without having to actually reach the door handle and much more The key fob is equipped with an integrated circuit chip that connects to the car's immobiliser system The system can tell whether the correct key is in place by looking for a specific sequence of digits within the transponder chip The vehicle will not start when the chip isn't present or isn't programmed to the correct immobiliser system When the key fob is damaged, a locksmith will create a replacement The locksmith will also have to program the new key to sync with the immobiliser system of the car You must be prepared to provide your locksmith details about your vehicle when they call Keyless Entry With a keyless entry system on your Fiat 500 you can lock or unlock the vehicle by pressing a button https//wwwg28carkeyscouk/fiat-car-key-replacements-near-me/ is becoming increasingly popular across all cars, and adds convenience and security to the use of your vehicle If your remote keyless entry system fails to work Check to see if the coin battery in the fob is dead Replace the battery with a newer one with the same voltage size, type, and capacity as the original if it is drained You should also ensure that the battery's contacts are free of dust or corrosion The key fob comes with rubber seals that protect the chip from water, but prolonged exposure to salty or soapy water could cause the chip to fail If your key fob has been exposed to water, take it out and let the battery dry completely before replacing it You can also clean the electronic chip with isopropyl alcohol or electronic cleaner The keyless entry system is more secure than traditional systems, as it rolls up the code that is used to unlock your car after each use This means that even if hackers are able to intercept the signal that they receive, they will not be able to gain permanent access to your vehicle Transponders Fiat uses a crypto keys transponder system This means that the keys/transponders have to be precoded with a secret code generated by the Body Control Module BCM before being "programmed" into the BCM A blank key that has not been programmed can't be programmed as the BCM must read and write its secret code onto the transponder before locking it This is referred to as the process of cloning These are new replacement outer case OE SIP22 transponder keys for your Fiat 500 They contain a chip that unlocks the doors and opens the car Locksmiths must cut them to fit the ignition