Fiat 500 Key Fob Replacement
If your 500 key fob stops working Try using a different one to see if the vehicle can detect it. If it does, it could be a problem related to the battery or water damage to the fob that was originally used.
First replace the battery. Make sure that the new #CR2032 coin cell battery is properly inserted with the "+" side facing down in the fob.
Dead Battery
The battery is often the reason behind a fob not working. It's not difficult to fix and most fobs will warn you when the battery is low. You can find instructions on YouTube for almost any key fob for your car, or in the owner's manual. You can also change it by taking it to an authorized locksmith or a dealer who gave it to you.

Other times a fob can stop working and there may be a problem with the internal circuit board. It's rare, but it does happen. The internal chip may 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 doesn't function. In this situation you'll have to visit an authorized locksmith or dealer and have it reprogRammed to work with your 500.
One 2012 FIAT FIAT 500 flip key remote – Looks like Ilco with locks, unlocks, and trunk buttons – new keyless entry replacement (will need to cut & program by a locksmith).
Damaged Chip
A fiat 500 key fob is an wireless device that sends the signal for the car to start when you push the button. It's equipped with a microchip, which contains information about the code required to communicate with the car. If the chip is damaged, it can't transmit the correct code and the car will not start. It is possible to repair this type of damage and a locksmith can help. United Locksmith can complete this repair on both classic and modern models, so do not hesitate to call us.
You can buy a new fob and have it professionally programmed by locksmiths. It is cheaper to do this instead of going to the dealer and is just as effective. You'll have to provide certain information to the locksmith, like the year your car was manufactured and its model.
Rub the chip with an old dollar bill if you're not certain of what to do. The copper in the bill is abrasive and can remove oxidation and dirt. However, it will not cause harm to the microchip. If the chip is physically damaged, it might not be capable of being repaired. This could happen if you drop it or hit it by your vehicle.
Water Damage
Water damage is likely to occur on your fob, no matter if you dropped them in the water accidentally or left them in pockets while swimming, or splashed water on them during a rainy afternoon. Even if there is only tiny amounts of water on the key, it could cause serious problems with its electronic components.
The good news is that you can often solve this problem by removing the fob's key and then using an old towel to scrub it of any remaining water or dirt. When the fob is dry and clean, you can replace the battery and it will start working properly.
You can also take the fob to a local locksmith or auto shop to get it professionally cleaned and programmed. They are able to utilize special equipment to make sure that the key fob works with the car's computer system.
If your Fiat 500's key fob ceases to work, it could be frustrating and stressful. fiat 500 key button replacement can be expensive and inconvenient to take your key fob to a dealer. A locksmith can replace your key fob without needing to visit an auto dealer. Locksmiths are more reliable than a dealer because they can take care of all aspects of the replacement of your car's key fob without the need for a dealership visit.
Pairing Issues
When you drop your key fob, or it stops working, and there's nothing the issue It could be due to the chip has gone out of sync. This could be due to water damage or a dead battery. it may be due to a need to reprogramme.
It is usually done by following the directions in your owner's manual. However it's a good idea to have a locksmith from your automotive perform this procedure if you're having difficulties or the steps in your manual don't work for you. This will ensure that the chip is not fried, and it's also the least expensive option.
A number of owners have reported that their keys will not lock their cars. This could be a problem when you plan to fill up at an gas station. Some owners have stated that the locking system on their 500 has failed and they've needed to replace the entire intermediate steering shaft. This issue was reported in a technical service bulletin (TSB) by Fiat.
If you're having issues with your Fiat car, an experienced locksmith could help. They can duplicate the key you have or make you a brand new one that locks and opens the vehicle. They're able to do this without seeing your key, and are typically much cheaper than getting it from a dealership.