Fiat 500 Key Fob Replacement
If your 500 key fob fails to function Try a different one to see if the car will detect it. If it does, it could be a problem related to the battery or water damage on the original fob.
Replace the battery first. The "+" side should be facing downwards.
Dead Battery
The majority of the time, when a fob isn't working it's just because the battery is dead. It's easy to fix and the majority of fobs will warn you when the battery is failing. You can find the instructions for the majority of car fobs on YouTube or in the owner's manual. You can also replace it by taking it to an authorized locksmith or a dealer who has sold it to you.
Sometimes a fob stops working due to a problem with the internal circuit board. It's not common but it does occur. If you drop the fob on a hard object, it could cause damage to the internal chip. This is also the case if you use an aftermarket key and the fob won't work. In this scenario it is required to see a dealer or locksmith to get the key reprogrammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote that resembles Ilco brand with lock, unlock and trunk buttons - new replacement keyless entry remote (will require cutting & programmed by a locksmith)
Damaged Chip
Fiat 500 key fobs are wireless devices that transmit an electronic signal to the car every time you press the button. It is equipped with a microchip that contains details about the code required to connect with your car. If the chip is damaged, it can't send the correct code, and the car won't start. It's possible to repair this kind of damage and a locksmith could help. United Locksmith is capable of offering this service to classic models as well, as for newer ones, so don't be scared to contact them.
You can buy a new fob and have it professionally programmed by locksmiths. It's cheaper to do this than go to a dealer and it is just as effective. You will need to provide some details to the locksmith, for example, the year in which your car was built and the model.
If you're not sure of the best solution to this issue Try scratching the chip with an US dollar bill. The copper in the bill is abrasive and will remove oxidation and dirt. However, it will not harm the microchip. If the chip is physically damaged, it might not be repairable. This can happen if you fall it, ram it over with your vehicle or other form of physical trauma.
Water Damage
Water damage is likely to occur on your device, whether you dropped them in the pool accidentally, left them in the pocket while swimming, or splashed them with water during a rainy afternoon. Even if it only has a little water on the key, this can cause serious problems for the electronics inside and stop it from functioning efficiently.
The good news is that you can solve this issue by removing the fob's key and then using the paper towel to cleanse it of any remaining dirt or water. After the fob is dry and is dry, you can replace its battery. It should then start functioning normally.
G28 Car Keys can also take it to an auto shop or locksmith to get it professionally programmed and cleaned. These professionals will use special equipment to make sure that the fob's key works with your car's computer.
If the key fob on your Fiat 500 stops working, you might feel angry and stressed. You may be tempted go to the dealer get your key fob replaced but this could be costly and inconvenient. Locksmiths can take care of every aspect of the replacement of your car's key fob without the necessity of a dealer visit. Locksmiths are more reliable over a dealer as they can handle all aspects 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 seems to be wrong, it could be the chip. This could be due water damage or a dead battery.
This can be accomplished by following the steps in your owner's guide. If you're having issues or your manual doesn't work it is recommended that you have an automotive locksmith perform this task. This will ensure that the chip isn't damaged, and is the most affordable option.
Another issue with 500 owners is that the key fob can't lock the car. This can be a problem if you need to refill at a gas station. Some owners have complained that the locking system of their 500 been damaged and they have had to replace the entire intermediate steering shaft. Fiat has even mentioned this problem in an technical bulletin (TSB).
If you're experiencing issues with your Fiat car, an experienced locksmith can assist. They can duplicate your existing key or make you new keys that lock and start the vehicle. They're able to do this without ever seeing your previous key and are usually less expensive than buying it from a dealer.