The 3 Largest Disasters In Car Key Cover Fiat 500 History
Fiat 500 Key Fob Replacement
If your 500 key fob doesn't work Try using a different one to see if your vehicle can detect it. If it does, then it could be a problem due to the battery or water damage on the original fob.
First replace the battery. The "+" side should be facing downwards.
Dead Battery

The battery is often the cause of a fob not working. This is a simple solve and most fobs warn you when the battery is dying. You can find instructions on YouTube for almost any key fob in your car or in your owner's manual. You can also replace it by taking it to an expert locksmith or the dealer who supplied it to you.
Sometimes a fob will stop working due to a fault on the circuit board inside. This is a bit rare however it can occur. If you dropped the fob on something sharp, it may damage the internal chip. It could also happen if you use an aftermarket fob, and the key doesn't work. In this case it is essential to see a dealer or locksmith to get the key reprogrammed to work with your 500.
One 2012 FIAT FIAT 500 flip key remote – Looks like Ilco with lock, unlock and trunk buttons - new replacement keyless entry (will need to cut & program by locksmith).
Damaged Chip
A fiat 500 key fob is a wireless device that provides the signal for the car to start when you press the button. It has a microchip containing details about the code required to connect with your car. If the chip is damaged, it will not send the correct code, and the car won't start. A locksmith can fix this kind of damage. United Locksmith is capable of offering this service to classic models as well as more recent ones, so don't feel afraid to call them.
You can purchase a new fob and have it programmed professionally by a locksmith. It is cheaper to do this instead of going to the dealer and works just as well. The Key Lab will require specific information from you, including the year in which your vehicle was built and the model's name.
If you are not sure of the best solution to this issue try rub the chip with the help of a US dollar bill. The copper in the bill is abrasive enough to remove oxidation and dirt, but it won't cause any damage to the microchip. The chip may not be repairable in the event that it has been physically damaged. This could happen if you drop it, knock it over by your vehicle or any other type of physical strain.
Water Damage
Whether you accidentally dropped your keys in the pool, left them in your pocket while you were swimming at the beach or splashed them with water during a rainy day, it's likely that your fob will suffer from water damage. Even if there's only some water on the key, this can cause serious issues with its electronics and stop it from functioning effectively.
You can usually solve this issue yourself by getting rid of the fob and then cleaning it with a paper towel. Once the fob is dry and clean, you can replace its battery and it should begin working properly.
You could also take your fob to a local locksmith shop or auto shop to get it professionally cleaned and programmed. These professionals will use special equipment to make sure that the key fob is compatible with the car's computers.
If the key fob on your Fiat 500 stops working, you may feel irritated and anxious. It is tempting to go to the dealer have your key fob replaced but this could be expensive and difficult to arrange. A locksmith can handle every aspect of the replacement of your car's key fob without the necessity of a dealership visit. For this reason, they are a much better option than an auto dealer.
Pairing Issues
If you lose your key fob or it stops working and nothing else appears to be wrong with it there could be a chip that is malfunctioning. It could be due to water damage, a dead battery or it could be that it needs reprogramming.
This is often done by following the steps in your owner's manual. If you're having problems or your manual isn't working then you should hire an automotive locksmith perform this task. This will ensure that the chip isn't damaged and is likely to be the least expensive option.
Another issue facing 500 owners is that the key fob will not secure the car. This can be a big issue if you're going to an gas station to fill up. Some owners have reported that their 500's locking system has malfunctioned and they've required replacement of the entire intermediate steering shaft. Fiat has actually mentioned this problem in a technical bulletin (TSB).
A reputable locksmith can assist you in the event that your Fiat has issues. They can duplicate your key or make you a brand new one that locks and opens the vehicle. They can do this without having access to your old key, and it's generally cheaper than purchasing one from a dealer.