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 dies. This is an 3.3-volt lithium CR2032, and you can get it for less than $3.
When you need keys to replace an older Fiat model locksmith is the person to call. United Locksmith offers this service and has all the tools and parts required.
Keys
On the outside, a Fiat key may appear to be basic but inside the case is an electronic chip that communicates with your car's immobiliser system. If the chip isn't present or programmed to the immobiliser system properly then your vehicle 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 is damaged or lost.
The possession of a spare key is the best method to ensure your car is running in the event of a crisis or being locked out. We can provide you with a standard blank key or a remote fob. We use only the highest-quality blanks we can find and provide a fast turnaround to ensure you can get back on the road in a hurry.
Some people prefer to go to Fiat Dealerships when they require a new key, but we are able to provide a more affordable and quicker service. We can also come to you to save you the expense of towing your vehicle to the dealer. This can reduce the wait time which can range from a few days to 10 days.
Remotes
The remote controls of Fiat vehicles are like keys, however they have an IR LED (infrared). This LED sends an indication to the device that can open or start the car when it is pressed. The microprocessor inside a key converts the signal into a code, which is then sent to the device.
This is referred to as "keyless entry". The more modern your car is, the more likely you will have the keyless system. The more advanced your vehicle is, the more features it will have. This includes everything from locking and unlocking the car with a button press, to opening the doors without having to hold the door handle and much more.
The key fob is equipped with an integrated circuit chip that connects to the immobiliser system in the car. fiat car key can tell whether the correct key is present by looking for a particular sequence of digits in the transponder chip. If the chip is not there, or if it has not been programmed to the correct immobiliser system, the vehicle won't start.
If the fob for the key is damaged, a locksmith will make a replacement. The locksmith will also need to program the new key to link up with the immobiliser system of your vehicle. This is an essential part of the process, and you should be prepared to provide details about your car to your locksmith if they contact you.
Keyless Entry

With a keyless entry on your Fiat 500 you can lock or unlock your car with just a touch of an button. This technology is becoming more common in all cars of all ages and models, and it adds security and convenience to the vehicle's usage.
Check to see if the remote keyless entry system is not working. The coin battery inside the fob might be dead. If the battery is empty, replace it with a new one that is of the same voltage, size, and type as the original. It is also important to ensure that the contacts of the battery are free of corrosion or dust.
The rubber seals on the key fob shield the electronic chip from water. However long-term exposure to salty or soapy water can 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 using isopropyl alcohol, or an electronic cleaner.
While some may believe that keyless entry is less secure, the 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 are able to intercept the signal and attempt to access your car, they won't be able to gain access to your vehicle.
Transponders
Fiat employs a crypto-key transponder system this means that keys and transponders have to be precoded by the Body Control Module before they are "programmed" within the BCM. A key that is blank and isn't programmed cannot be programmed since the BCM must read and write the secret code onto the transponder before locking it. This is known as the process of cloning.
These are brand new replacement outer case SIP22 transponder key for your Fiat 500. They contain a chip that unlocks the doors and opens the car. Locksmiths must cut them to fit in your ignition.