How to Repair Fiat 500 Keys
There are a variety of reasons why your Fiat 500 key fob may not function properly. One of the most common is that the tiny "watch" battery that's inside the device dies. It's a 3.3 volt lithium, CR2032, which is available anywhere for under $3.
When you need a replacement key for an older Fiat model, a locksmith is the person to contact. United Locksmith offers this service and offers all the tools and spare parts needed.
Keys
On the outside, a Fiat key may seem basic but inside the case is an electronic chip that communicates with your vehicle's immobiliser system. If this chip is not in place or programmed to the immobiliser system properly then your vehicle will not start. Fortunately, Car Keys Solutions are able to offer dealer-standard technology and equipment that will ensure your Fiat key can be repaired, even in the event that it has suffered damage or has been lost.
A spare key can keep your vehicle operating in the event of an accident or lockout. We can supply you with a standard blank key or remote fob. We only use the best blanks and provide a quick turnaround time so that you can be back to driving quickly.
Some people prefer to visit Fiat Dealerships to obtain new keys. We can offer a quicker and cheaper service. You will also save on the towing costs of getting your car from and to the dealership because we can deliver the key to you. This can also cut out the waiting time which can last up to 10 days at a dealer.
Remotes
The remote controls on Fiat vehicles are like keys, however they come with an IR LED (infrared). The LED sends signals to the device that opens or starts the car when it is pressed. The microprocessor inside the key transforms the signal into a code which is then transmitted to the device.
This process is known as "keyless entry". The more modern your car is, the more likely you will have a keyless system. The more modern your car is and the more features you'll probably have with it. This includes locking and unlocking your car with a a push of a button and opening the doors without touching the handle, and much more.
The key fob is equipped with an integrated circuit chip that communicates with the immobiliser system in the car. The system will determine whether the key is genuine by checking a particular sequence of the transponder. The vehicle will not start if the chip is missing or in the event that it is not programmed to the correct immobiliser system.
When the key fob is damaged, a locksmith may create a new one. fiat 500 duplicate key 'll also need to program the replacement key to sync with the immobiliser system of your car. This is an essential part of the process, and you should be prepared to provide details regarding your vehicle to your locksmith when they call.
Keyless Entry
With a keyless entry system on your Fiat 500 you can lock or unlock the car at the touch of a button. This technology is becoming more popular in cars of all kinds and ages and can add convenience and safety to the use of your vehicle.
Check to see if the remote keyless entry system is not working. The coin battery inside the fob could be depleted. If the battery has been drained, replace it with a fresh one that is the same voltage, size, and type as the original. It is also important to ensure that the battery's contacts are clean and free from corrosion or dust.
The rubber seals on the key fob protect the electronic chip from water. However, prolonged exposure to salty or soapy water can 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 in. You can also clean the electronic chip with isopropyl, or electronic cleaner.
While some people might believe that keyless entry is less secure, this system is actually more secure than conventional systems due to the code that unlocks your vehicle is rolled back after every use. This means that even if hackers attempt to intercept the signal, they won't be able to gain access to your vehicle.
Transponders

Fiat uses a crypto keys transponder system. This means that the keys/transponders must be encoded with a secret code that is generated by the Body Control Module (BCM) before being "programmed" into the BCM. A key that is blank and isn't programmed cannot be done because the BCM must read and write its secret code onto the transponder before locking it. This is referred to as cloning.
These are new replacement outer case OE SIP22 transponder keys that fit your Fiat 500. They contain a chip that opens the door and then starts the vehicle. They must be professionally cut by a locksmith to fit your ignition.