How to Repair Fiat 500 Keys
There are many reasons your Fiat 500 key FOB may cease to function. One of the most frequent is the small "watch" battery that's inside dies. This is an 3.3 voltage lithium, CR2032, is available anyplace for less than $3.
A locksmith is the ideal source to call if you require a new key for your car for the classic Fiat model. United Locksmith can provide this service and also has the tools and spare parts required.
Keys

On the outside, a Fiat key may appear simple, however inside the case is an electronic chip which communicates with the car's immobiliser system. If the chip isn't present, or not properly programmed to the immobiliser, your car will not be able start. Car Keys Solutions can offer you dealer-grade equipment and technology to repair your Fiat key, even if the key is damaged or lost.
The possession of a spare key is the most efficient way to keep your vehicle running in the event of an emergency or being locked out. If you require a standard blank or a remote fob, we can help. We only use the top blanks and provide a quick turnaround time so that you can be back on the road quickly.
Some people will choose to visit a Fiat Dealership if they need a new key, but we are able to provide a less expensive and faster service. You can also avoid the towing charges of bringing your car from and to the dealership, as we can come to you. This can also decrease the waiting period which can take up to 10 days for dealers.
Remotes
The remote controls on Fiat vehicles are similar to the keys, but they have an IR (infrared) LED on the top. This LED sends an IR signal to the device that opens or starts the car when you press. The microprocessor inside the key converts the signal into a code, which is then transmitted to the device.
This process is called "keyless entry". The more recent your vehicle is and the more likely it is to feature a keyless entry system. The more advanced your car has, the more features it will come with. This includes locking and unlocking your car with just pressing a button and opening the doors with out touching the handle, and so much more.
The key fob comes with an integrated circuit chip that communicates with the vehicle's immobiliser system. The system determines if the key is correct by examining a specific sequence within the transponder. If the chip isn't 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's damaged. The locksmith will also need to program the new key to sync with the immobiliser system of your car. It is important to provide your locksmith's details regarding your vehicle whenever they call.
Keyless Entry
With a keyless entry system on your Fiat 500 you can lock or unlock the vehicle by pressing an button. This technology is increasingly common in all types of cars which adds convenience and security to the usage of your vehicle.
If your remote keyless entry system ceases to function, check to see whether the battery in the fob has gone dead. Replace the battery by using a newer one of the same voltage, type, and size as the original if it's depleted. You should also ensure that the battery's contact points are clean and free of dust or corrosion.
The key fob's rubber seals to protect the electronic chip from water, but prolonged exposure to salty or soapy water may 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. You can also clean the electronic chip with isopropyl alcohol or an electronic cleaner.
The keyless entry system is more secure than traditional systems, because it rolls up the code used to unlock your vehicle after each use. This means that even if hackers do intercept the signal, they won't be able to gain access to your vehicle.
Transponders
Fiat uses a crypto key transponder, which means that keys/transponders must be encoded with an encrypted code by the Body Control Module (BCM) before being "programmed" into the BCM. A key that is blank and has not been programmed cannot be programmed as the BCM must read and write its secret key to the transponder before locking it. fiat car key is referred to as cloning.
These are brand new replacement outer case OE SIP22 transponder keys that fit your fiat 500. They come with a chip that allows you to open the doors and start the car. Locksmiths must cut them to fit the ignition.