You Will Meet The Steve Jobs Of The Car Key Cover Fiat 500 Industry
Fiat 500 Key Fob Replacement
If your 500 keyfob ceases working, use another one to determine if it will be recognized by the car. If it does, then the issue is most likely due to the original fob's battery or water damage.
First, replace the battery. Make sure the new #CR2032 coin battery is correctly inserted with the "+" side facing down in the fob.
Dead Battery
The majority of the time, when a fob isn't working it's just because the battery is dying. It's easy to fix and most fobs will notify you that the battery is dying. There are instructions on YouTube for nearly every key fob on your vehicle or in the owner's manual. You can also change it by taking it to an authorized locksmith or a dealer who supplied it to you.
Sometimes, a fob won't working due to a glitch on the circuit board inside. This isn't a lot of common however it can occur. The internal chip could be damaged when you drop the fob over something that is hard. This can also happen when you use an aftermarket key and the fob won't work. In this situation, you will need to visit an expert locksmith or dealer and get it reprogRammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote - resembles Ilco brand with trunk, lock and lock buttons. New replacement keyless entry remote (will require cutting & programmed by a locksmith)
Damaged Chip
A key fob from Fiat 500 is wireless device that gives the signal for the car to start once you press the button. It is equipped with a microchip that contains information about the code needed to communicate with your car. If the chip is damaged, it won't transmit the correct code, and the car will not start. It is possible to repair this kind of damage and a locksmith can assist. United Locksmith is capable of providing this service for old models as well as the latest ones, so don't be scared to contact them.
Locksmiths can program an entirely new key fob. replacement fiat 500 key thekeylab.co.uk is a lot less expensive than visiting a dealer and it works just as well. You'll have to provide certain details to the locksmith, for example, the year in which your car was built and the model.
If you are not sure how to solve this problem you can try scratching the chip with a US dollar bill. The copper in the bill is abrasive, and will remove oxidation and dirt. However, it will not harm the microchip. If the chip is physically damaged however, it may not be able to be repaired. This could happen if drop it, run it over by accident with your vehicle or experience any other kind of physical force.
Water Damage
Water damage is likely to happen on your device, whether you dropped them in the pool accidentally or left them in pockets while swimming, or splashed water over them during a rainy afternoon. Even if there's only a small amount of water on the key, it could cause serious issues with its electronics.
It is possible to solve this issue yourself by removing the fob and cleaning it using a paper towel. After the fob is dry you can then replace the battery and it will start working again.
You can also take it to an auto shop or locksmith to have it professionally programmed and cleaned. These experts will be able to use special equipment to make sure that the key fob is compatible with the car's computer system.
If your Fiat 500's key fob isn't working, it can be stressful and frustrating. It can be costly and cumbersome to take your key fob to the dealer. Locksmiths can handle all aspect of the replacement of your car's key fob without the requirement of a dealership trip. For this reason, they are a better choice than a dealership.
Pairing Issues
If you drop your key fob, or it stops working and there is nothing wrong with it this could be because of the chip has gone out of sync. It could be due to water damage or a dead battery. it could be that it needs reprogramming.
Most of the time, this can be done by following the steps in the owner's manual. If you are having trouble or your manual doesn't work and you need to have an automotive locksmith take care of this task. This will ensure that your chip isn't damaged and is the cheapest solution.
A number of owners have reported that their keys won't allow them to lock their cars. This can be a big problem if you're heading to the gas station to fill up. Some owners have complained that the locking system on their 500 has failed and they've needed to replace the entire intermediate steering shaft. This issue has been reported in a technical service bulletin (TSB) by Fiat.

A reputable locksmith can assist you when your Fiat is experiencing problems. They can duplicate your key or create a new one that is able to lock and start the car. They can do this without ever seeing your old key and are usually more affordable than purchasing it from a dealership.