How to Repair Fiat 500 Keys
There are many 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 voltage lithium, CR2032, is available anyplace for less than $3.
If you require a new key for an older Fiat model locksmith is the person to contact. United Locksmith offers this service and has all the parts and tools needed.
Keys
Fiat keys might appear simple but inside is a chip that is communicating with the immobiliser system in your vehicle. If the chip is not present, or not properly programmed to the immobiliser, your car won't be able start. key for fiat 500 can offer you dealer-grade equipment and technology to repair your Fiat key, regardless of whether the key is damaged or lost.
A spare key can keep your vehicle in case of an accident or lockout. If you require a standard blank or a remote fob, we are able to assist. We only use the best blanks and provide a quick turnaround time so that you can be back to driving in a short time.
Many people decide to go to a Fiat Dealership to get an updated key. We can offer a quicker and cheaper service. We can be there for you and save you the expense of towing your vehicle to the dealer. This can also cut out the waiting time, which can last up to 10 days for dealers.
Remotes
The remote controls on Fiat vehicles are similar to the keys themselves, except they have an IR (infrared) LED on the end. This LED sends an electronic signal to the device, which allows the vehicle to open or start when the button is pressed. The signal is received by a microprocessor within the key that converts it to a code that is then sent to the device.
This is also known as "keyless entry". The more modern your car is, and the more likely you are to have keysless entry. The more modern your vehicle, the more features you'll probably have with it. This includes everything from locking and unlocking the car using a button and opening the doors without having to touch the door handle and more.
The key fob contains an integrated circuit chip that communicates with the immobiliser system in the car. The system can determine if the key is correct by checking a particular sequence within the transponder. If the chip is not present, or is not programmed to the correct immobiliser system the vehicle won't start.
A locksmith can repair the key fob in case it is damaged. The locksmith will also have to program the new key so that it can sync up with the immobiliser of the vehicle. It is recommended to provide your locksmith details about your car when they call.
Keyless Entry
With a keyless entry on your Fiat 500 you can lock or unlock your car at the touch of one button. This technology is becoming more popular in all cars of all kinds and ages and adds security and convenience to your vehicle's use.
If your remote keyless entry system ceases to function examine whether the battery in the fob has died. If the battery is depleted, replace it with a new one that is the same voltage, size and type as the original. Also, make sure that the battery's contacts are clean and free of corrosion or dust.
The key fob is fitted with rubber seals that shield the electronic 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 off and let the battery dry completely before replacing it. You can also clean the electronic chip using isopropyl, or electronic cleaner.
Although some may think that keyless entry isn't as secure, the system is actually more secure than traditional systems because the code that unlocks your car is rolled up after every use. This means that hackers will not have the ability to gain permanent access to the vehicle even if they are able to intercept the signal.
Transponders
Fiat uses a crypto key transponder system which means that the keys or transponders must be precoded in the Body Control Module before they are "programmed" by the BCM. A blank key that isn't programmed cannot be programmed as the BCM must read and write its secret key onto the transponder before locking it. This is known as the process of 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. They will need to be professionally cut by a locksmith to fit your ignition.