What's The Job Market For Car Key Cover Fiat 500 Professionals Like?
Fiat 500 Key Fob Replacement

If your 500 keyfob stops functioning, try another to see if it is able to be detected by your car. If it does, then the issue is likely with the original fob's battery or water damage.
First replace the battery. The "+" side should be facing down.
Dead Battery
The majority of the time, when a fob doesn't work, it's because the battery is dead. It's easy to fix and most fobs will give you a warning if the battery is not fully charged. You can find instructions on YouTube for nearly every key fob on your vehicle or in your owner's manual. You can also change it by taking it to an authorized locksmith or a dealer who supplied it to you.
Other times, a device can stop working and there may be an issue with the circuit board in the internal circuit. It is rare however, it can happen. The internal chip could be damaged if you drop the fob onto something hard. It can be a problem if you have an aftermarket fob, and the key doesn't work. In this scenario it is imperative to go to a dealer or locksmith to have the key reprogRammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote - Similar to Ilco brand with trunk, lock and lock buttons. This is a new keyless entry remote (will require cutting & programmed by locksmith)
Chips damaged
A key fob with the fiat 500 number is a wireless device that provides an indication for the car to start when you press the button. It contains a microchip with details about the code required to connect with your car. If the chip is damaged, it will not transmit the correct code, and the car won't begin. Locksmiths can fix this type of damage. United Locksmith is capable of offering this service to classic models as well as newer ones, so don't be afraid to call them.
You can purchase a new fob and have it professionally programmed by locksmiths. This is a lot less expensive than going to the dealer and it works similarly. A locksmith will require specific details from you, such as the year that your car was manufactured as well as the name of its model.
If G28 are not sure of the best solution to this problem you can try rubbing the chip with a US dollar bill. The copper in the bill is abrasive, and can remove oxidation and dirt. However, it won't cause harm to the microchip. The chip might not be repaired if it is physically damaged. This can happen when you drop the chip or run it over by your vehicle.
Water Damage
Whether you accidentally dropped your keys in the pool, left them in your purse while swimming at the beach or splashed them with water on a wet day It's likely that your fob will suffer from water damage. Even if it only has a tiny amount of water on the key, this can cause serious issues with the electronics inside and stop it from functioning efficiently.
The good news is that you can solve this issue by taking off the key fob and using paper towels to rid it of any remaining water or dirt. After the fob is dry it is possible to replace its battery. It should then start functioning normally.
You can also take your key fob to a local locksmith or auto shop to have it professionally cleaned and programmed. The professionals are able to utilize special equipment to make sure that the key fob is compatible with your car's computer.
If the key fob on your Fiat 500 stops working, you may feel frustrated and anxious. You may be tempted head to the dealer to get your key fob replaced but this could be expensive and difficult to arrange. Locksmiths can replace your key fob without having to visit an establishment. They are a better choice than a dealer because they can handle every aspect of your car's key fob replacement without the requirement for a dealership visit.
Pairing Issues
If you drop your keyfob, or it ceases to function, and nothing else appears to be wrong, it could be the chip. This could be due water damage, a dead battery or it may just need reprogramming.
Often times this can be accomplished by following the instructions in your owner's guide. However, it's a good idea to hire an automotive locksmith assist you if you're experiencing issues or the instructions in your manual don't work for you. This will ensure that the chip won't be damaged and is the cheapest solution.
500 owners have reported that their keys won't allow them to lock their cars. This can be a huge issue if you're going to an gas station to fill up. Some owners have even reported their 500's locking mechanism failing and they had to replace the entire intermediate shaft of the steering. This problem has actually been mentioned in a technical service bulletin (TSB) from Fiat.
A reputable locksmith can help you in the event that your Fiat is having problems. They can duplicate the key you have or create a new one that is able to lock and start the car. They can do this without seeing your old key, and it's usually cheaper than buying a new one from a dealer.