How to Repair Fiat 500 Keys
There are many reasons why your Fiat 500 key fob may not function properly. fiat key replacement of the most frequent is the small "watch" battery inside it that fails. It's a 3.3-volt lithium CR2032, and you can get it for less than $3.
A locksmith is the best choice to call if need a new car key for the classic Fiat model. United Locksmith offers this service and comes with all the tools and spare parts required.
Keys
Fiat keys may appear to be simple however inside is a chip that is communicating with the immobiliser system in your car. If the chip isn't present or programmed to the immobiliser system properly your car won't start. Car Keys Solutions can offer you the latest technology and equipment from dealers to repair your Fiat key, regardless of whether the key has been damaged or lost.
Having a spare key is the most efficient way to keep your car running in the event of a disaster or being locked out. Whether you need a standard blank or remote fob, we can help. We only use the top blanks and offer a quick turnaround time so that you can be back on the road quickly.
Some customers prefer to visit Fiat Dealerships to obtain new keys. We can provide the service faster and more affordable. You can also avoid the towing costs of getting your car to and from the dealership since we can deliver the key to you. This can also cut down on the waiting time, which can be as long as 10 days for dealers.
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 which can open or shut down the vehicle when it is pressed. The microprocessor inside a key converts this signal into a code which is then transmitted to the device.
This method is referred to as "keyless entry". The more recent your car is, the more likely it is to feature a keyless entry system. The more modern your car is equipped with, the more features it will likely have. This includes locking and unlocking your car with the a push of a button, opening the doors without touching the handle, and so much more.
The key fob is equipped with an integrated circuit chip which communicates with the immobiliser system of the car. The system can determine whether the key is genuine by examining a specific sequence within the transponder. If the chip isn't present, or is not programmed to the correct immobiliser system, then the vehicle will not start.
If the fob for the key is damaged, a locksmith is able to create a new one. They'll also need to program the replacement key to sync with the vehicle's immobiliser. This is a crucial part of the procedure, and you should be ready to provide information about your vehicle to the locksmith if they contact you.
Keyless Entry
With a keyless entry feature on your Fiat 500 you can lock or unlock the vehicle with the touch of a button. This is a growing feature in all kinds of vehicles which adds convenience and security to the operation of your car.
Check to see if your remote keyless entry system is not working. The battery in the fob may be dead. Replace the battery with a fresher one of the same voltage size, type, and capacity as the original if it's drained. You should also ensure that the battery's contacts are clean and free of corrosion or dust.
The rubber seals on the key fob shield 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, remove and let the battery dry completely before replacing it. You can also try cleaning the electronic chip using isopropyl alcohol, or an electronic cleaner.
Keyless entry systems are more secure than conventional systems because it generates the code that is used to unlock your vehicle after each use. This means that even if hackers intercept the signal, they won't be able to gain permanent access to your vehicle.
Transponders
Fiat uses a crypto keys transponder system. This means that the keys and transponders have to be encoded with a secret code generated by the Body Control Module (BCM) before being "programmed" into the BCM. This is why an unwritten key is not able to be programmed as the BCM must read and write it's secret key to the transponder & lock it. This is referred to as"cloning.

These are brand new replacement outer case OE SIP22 transponder keys to your fiat 500. They contain a chip that opens the doors and starts the car. They will need to be cut professionally by a locksmith in order to fit your ignition.