Fiat 500 Key Fob Replacement
If your 500 key fob stops working Try using a different one to see if the car will detect it. If it does, then the problem is probably due to the battery or water damage on the fob that was originally used.
Replace the battery first. The "+" side should be facing down.
Dead Battery
The battery is typically the cause of the fob not functioning. It's simple to fix it, and most fobs give you a warning if the battery is running low. You can find the instructions for the majority of car key fobs on YouTube or in the owner's guide. You can also change it by taking it to a locksmith or dealer who sold it to you.
Sometimes, a fob will be inoperable and there could be a problem with the internal circuit board. It's rare however it can happen. The internal chip can be damaged if you drop the fob over something hard. It can also happen if you use an aftermarket key and the fob does not function. In this case it is essential to visit a dealer or locksmith to have the key reprogrammed so that it works with your 500.
One 2012 FIAT 500 Flip Key Remote that resembles Ilco brand with trunk, lock and lock buttons. It is a replacement keyless entry remote (will require cutting & programmed by locksmith)
Chips damaged
Fiat 500 key fobs are wireless devices that send an electronic signal to the car whenever you press the button. It is equipped with a microchip that contains details about the code required to communicate with your car. If the chip is damaged, it won't transmit the correct code, and the car will not start. It's possible to repair this kind of damage and a locksmith will help. United Locksmith is capable of offering this service to classic models as well as newer models, so don't be scared to contact them.
Locksmiths can program an entirely new key fob. This is a lot less expensive than going to a dealer and will work similarly. A locksmith will need some specific details from you, like the year your car was manufactured and the name of its model.
Rub the chip with an old dollar bill if not certain what to do. The copper in the bill is abrasive and can remove oxidation and dirt. However, it won't cause harm to the microchip. If the chip is physically damaged, however, it may not be in a position to be repaired. 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, put them in your purse while swimming at the beach, or splashed them with water on a wet day, it's likely that your key fob is likely to suffer water damage. Even if it only has a small amount of water on its key, it can cause serious problems for its electronics and stop it from functioning correctly.
The good news is that you can fix this problem by removing the fob's key and then using the paper towel to cleanse it of any dirt or water that remains. Once the fob is dry you can replace the battery. It should then start working properly.
You can also take it to an auto shop or locksmith to get it professionally programmed and cleaned. The professionals are able to utilize special equipment to ensure that the key fob works with the car's computer system.
If the key fob of your Fiat 500 stops working, you may be frustrated and stressed. It is tempting to go to the dealer to get your key fob replaced however this could be expensive and time-consuming. Locksmiths can handle all aspect of the replacement of your car's key fob without the necessity of a dealer visit. This is why they are a better choice than an auto dealer.
Pairing Issues
If you lose your key fob, or it stops working and there is nothing the issue, it could be the chip that has gone awry. https://www.thekeylab.co.uk/fiat-car-keys/ could be due water damage or an unresponsive battery.
This is often done by simply following the instructions in your owner's manual. If you're having problems or your manual doesn't work and you need to have an automotive locksmith take care of this task. This ensures the chip isn't damaged and is likely to be the most cost-effective solution.
Another problem with some 500 owners is that the key fob will not lock the car. This could be a problem if you plan to fill up at an gas station. Some owners have stated that their 500's locking system has been damaged and they have required replacement of the entire intermediate steering shaft. This problem has actually been cited in a technical service bulletin (TSB) issued by Fiat.
If you're having problems with your Fiat car, a reputable locksmith can help. They'll duplicate the key you have or they can make you new keys that lock and open the car. They can do this without seeing your old key, and it's usually less expensive than buying a key from a dealer.