Fiat 500 Key Fob Replacement
If your 500 keyfob ceases working, you can use a different one to see if it is able to be detected by the car. If it does, then the issue is likely related to the battery, or water damage to the original fob.
First replace the battery. The "+" side should be facing down.
Dead Battery
The battery is usually the cause of an inoperative fob. It's simple to fix it, and most fobs provide a warning signal if the battery is low. There are instructions on YouTube for almost any car's key fob or look in the owner's manual. You can also bring it to a local locksmith or the dealer who provided it to you to repair it.
Sometimes, a fob will not function and there could be an issue with the circuit board in the internal circuit. This is a bit rare but it can occur. If fiat 500 keys drop the fob on something sharp, it may damage the internal chip. It could also happen if you are using an aftermarket fob, and the key doesn't work. In this situation, you will be required to go to an expert locksmith or dealer and have it reprogRammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote - resembles Ilco brand with lock, unlock and trunk buttons. New replacement keyless entry remote (will need to be cut & programmed by locksmith)
Damaged Chip
A key fob with the fiat 500 number is an electronic device that transmits the signal for the car to start when you push the button. It has a microchip which contains the code that will allow it to communicate with the car. If the chip is damaged, it will not transmit the correct code and the car will not start. A locksmith can repair the damage. United Locksmith can complete this service on both classic and newer models, so do not hesitate to contact us.
Locksmiths can program an entirely new key fob. It's cheaper to do this instead of going to the dealer and is just as effective. You'll need some information for the locksmith, like the year that your car was built and the model.
If you are not sure of the best solution to this issue 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 may not be repaired when it's physically damaged. This could happen if you drop it, run it over by accident with your vehicle or other form of physical trauma.
Water Damage
If you've accidentally dropped your keys in the pool, threw them in your pocket while swimming at the beach, or splashed them with water on a wet day you can be sure that your fob will suffer from water damage. Even if you only have tiny amounts of water on the key, it could cause major problems for its electronics.
It is possible to solve this problem by removing the fob and cleaning it with a towel. Once the fob has dried it is possible to replace its battery. It will then begin working properly.
You can also take the fob to a local locksmith or auto shop to get it professionally cleaned and programmed. They can employ special equipment to make sure that the fob's key works with your car's computers.
When the key fob on your Fiat 500 stops working, you may be frustrated and stressed. It's costly and difficult to transport your key fob to the dealer. A locksmith can replace your key fob without needing to visit an auto dealer. Locksmiths are more reliable than a dealer since 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 key fob or it stops working and nothing else appears to be wrong with it It could be due to the chip that has gone off the rails. This could be due to water damage, a dead battery or it may be due to a need to reprogramme.
Often times this can be done by following the directions in your owner's manual. However it's best to hire an automotive locksmith perform this procedure if you're having problems or if the directions in your manual don't work for you. This will ensure that your chip isn't fried and will likely be the least expensive option.
A few hundred owners have reported that their keys do not lock their vehicles. This can be a problem if you need to refill at gas stations. Some owners have reported that the locking system of their 500 malfunctioned and they've had to replace the entire intermediate steering shaft. Fiat has even mentioned this issue in a technical bulletin (TSB).
If you're having problems with your Fiat, an experienced locksmith could help. They can duplicate the key you have or create a brand new one that locks and opens the car. They can do this without having access to your old key, and it's usually cheaper than buying one from the dealer.