How to Repair Fiat 500 Keys
There are many reasons why your Fiat 500 key FOB may cease to function. One of the most common is when the small "watch" battery that's inside it that fails. It's an 3.3-volt lithium CR2032 and you can purchase it anywhere for less than $3.
If you require keys to replace an older Fiat model locksmith is the person to contact. United Locksmith offers this service and has all the tools and parts needed.
Keys
On the outside, a Fiat key may appear to be basic, however inside the case is an electronic chip that communicates with your car's immobiliser system. If this chip is not in place or programmed to the immobiliser system in a correct manner the car will not start. Fortunately, Car Keys Solutions are able to offer dealer-standard technology and equipment to ensure that your Fiat key can be repaired, even if it has suffered damage or has been lost.
Having a spare key is the most efficient method to ensure your car is running in the event of a catastrophe or being locked out. If you require a standard blank or a remote fob we can help. We only use the best blanks and offer a fast turnaround time so that you can be back on the road quickly.
Some people will choose to visit an Fiat Dealership when they need a new key, but we are able to offer a lower cost and quicker service. We can also come to you without the expense of towing your vehicle to the dealer. 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 are equipped with an IR LED (infrared). This LED transmits a signal to the device which opens or turns off the car when it is pressed. The signal is interpreted by a microprocessor inside the key that converts it to a code that is then transmitted to the device.
This is referred to as "keyless entry". The more recent your vehicle is, and the more likely you are to have the keyless system. The more advanced your car, the more features it will come with. This includes everything from locking and unlocking the car with a button press to unlocking the doors without having to actually touch the door handle and many more.
The key fob comes with an integrated circuit chip that connects to the immobiliser system of the car. The system is able to determine whether the key is genuine by examining a specific sequence in the transponder. The vehicle won't start in the event of a chip being missing or when it's not programmed with the right immobiliser system.
A locksmith can repair the key fob in case it is damaged. The locksmith will also have to program the new key to connect up with the immobiliser system of your car. You must be prepared to provide your locksmith details regarding your vehicle whenever they call.
Keyless Entry

With a keyless entry on your Fiat 500 you can lock or unlock the vehicle by pressing the button. This technology is becoming more common across all cars and provides convenience and security to the usage of your vehicle.
If your remote keyless entry system stops working examine whether the battery inside the fob has gone dead. Replace the battery by using a newer one that has the same voltage size, type and size as the original if it's depleted. Also, ensure that the contacts of the battery are free of corrosion or dust.
The rubber seals on the key fob guard the chip from water. However prolonged exposure to soapy water or salty water could cause the chip to fail. If your key fob has been exposed to water, remove and allow the battery to dry completely before replacing it. You can also clean the electronic chip by using isopropyl or an electronic cleaner.
The keyless entry system is more secure than the traditional systems, as it rolls up the code used to unlock your vehicle after every use. fiat ducato key fob means that hackers won't be able to gain access to the vehicle even when they intercept the signal.
Transponders
Fiat utilizes a crypto-key transponder system, which means that the keys/transponders must be precoded by the Body Control Module before they are "programmed" within the BCM. This is why a blank unwritten key is not able to be programmed as the BCM must read and write the secret code to the transponder and then lock it. This is referred to as the process of cloning.
These are brand new replacement outer cases OE SIP22 Transponder keys for Fiat 500. They feature a chip which opens the door and then starts the vehicle. They must be cut professionally by a locksmith so that they fit your ignition.