How to Repair Fiat 500 Keys
There are a variety of reasons why your Fiat 500 key fob may not function properly. The tiny "watch" inside the key FOB is often dead. This is a 3.3-volt lithium CR2032 You can buy it anywhere for less than $3.
When you need the replacement key for an older Fiat model locksmith is the person to contact. United Locksmith can provide this service and can provide the tools and replacement parts needed.
Keys
Fiat keys might appear simple, but inside is an electronic chip that connects to the immobiliser system in your vehicle. If the chip is not present, or not programmed correctly to the immobiliser, your car won't be able start. Car Keys Solutions can offer you dealer-standard equipment and technology to repair your Fiat key, even if the key has been damaged or lost.
A spare key can keep your vehicle operating in the event of an accident or lockout. We can supply you with a standard key or remote fob. We only use top quality blanks and provide a quick turnaround so you can get back to driving in a short time.

Some customers prefer to visit a Fiat Dealership to get an updated key. We can offer the service faster and more affordable. You will also save on the towing costs of getting your car to and from the dealership because we can come to you. This can also decrease the waiting time that can be up to 10 days.
Remotes
The remote controls on Fiat vehicles are similar to keys, but they feature an IR LED (infrared). The LED transmits an electronic signal to the device that can open or shut down the vehicle when the button is pressed. The signal is detected by a microprocessor located in the key, which converts it into a code which is then sent to the device.
This is referred to as "keyless entry". The more modern your car is, and the more likely you are to have the keyless system. The more advanced your vehicle, the more features it will come with. This includes locking and unlocking your car at the pressing a button, opening the doors without touching the handle, and much more.
The key fob comes with an integrated circuit chip which communicates with the immobiliser system of the car. The system can tell if the correct key is present by examining a specific sequence of digits inside the transponder chip. The vehicle won't start if the chip is missing or when it's not programmed with the right immobiliser system.
When the key fob is damaged, a locksmith may make a replacement. They will also have to program the replacement key to sync with the immobiliser of the car. It is important to give your locksmith information about your vehicle when they call.
Keyless Entry
If you have a keyless entry system on your Fiat 500, you can lock and unlock the vehicle at any time by pressing of one button. This technology is increasingly common in all kinds of vehicles and provides convenience and security to the use of your car.
If your remote keyless entry system isn't working, check to see if the coin battery in the fob has died. If the battery has been drained replace it with a new one that has the same voltage, size and type as the original. Also, ensure that the contacts of the battery are free of corrosion or dust.
The key fob is fitted with rubber seals to protect the electronic chip from water, however, prolonged exposure to salty or soapy water can cause the chip to fail. If your key fob has been exposed to water, you must remove the battery and allow it to dry completely before putting it back into. key fiat 500 can also try cleaning the electronic chip with isopropyl ethanol or electronic cleaner.
Keyless entry systems are more secure than traditional systems because it rolls up the code that is used to unlock your vehicle 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-key transponder system this means that keys/transponders need to be precoded by the Body Control Module before they are "programmed" in the BCM. A blank key that has not been programmed can't be programmed since the BCM must read and write the secret key into the transponder before locking it. This is known as"cloning.
These are new replacement outer cases to replace SIP22 Transponder keys for 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.