Fiat 500 Key Fob Replacement
If your 500 key fob isn't working Try a different one to see if the vehicle can detect it. If it does, then the issue may be due to the battery or water damage to the original fob.
First, replace the battery. Make sure the new # CR2032 coin battery is properly inserted with the "+" side facing down on the fob.
Dead Battery
The majority of the time, when a fob doesn't work, it's just because the battery is dead. It's a simple fix, and most fobs notify you that the battery is low. You can find the correct procedure for most car fobs YouTube or in the owner's manual. You can also take it to a local locksmith or to the dealer that gave it to you to repair it.
Sometimes, a fob may be inoperable and there could be a problem with the circuit board in the internal circuit. This isn't a lot of common however it can happen. If you drop the fob on a hard object, it can damage the internal chip. It can also happen if you use an aftermarket key and the fob won't work. In this instance, it is necessary 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 - Similar to Ilco brand with lock, unlock and trunk buttons. New replacement keyless entry remote (will need to be cut & programmed by a locksmith)
Chips Damaged
A key fob with the fiat 500 number is an electronic device that transmits the signal for the car to start after you press the button. It has a microchip that holds details about the code required to connect with your car. If the chip is damaged, it won't transmit the correct code and the car won't start. A locksmith can fix this type damage. United Locksmith is capable of performing this service for traditional models as well as newer models, so don't be scared to contact them.
You can buy a new fob and have it programmed professionally by a locksmith. It's cheaper to do this instead of going to the dealer and it works just as well. Locksmiths will require 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 of what to do. The copper in the bill is abrasive, and will remove oxidation and dirt. However, it won't harm the microchip. The chip might not be repairable in the event that it has been physically damaged. reprogram fiat 500 key fob could happen if you drop it or get it pushed over by your vehicle.
Water Damage
Water damage is likely to occur on your key, regardless of whether you dropped them in the water accidentally or put them in pockets while swimming, or splashed water on them during a rainy afternoon. Even if you only have some water on the key, it could cause serious problems to its electronics and prevent it from functioning efficiently.
The good news is that you can solve this issue by removing the fob's key and then using an old towel to scrub it of any remaining water or dirt. After the fob is dry it is possible to replace the battery and it will begin working again.
You can also take it to an auto repair shop or locksmith to have it professionally cleaned and programmed. They are able to utilize special equipment to ensure that the key fob works with your car's computer system.
If the key fob in your Fiat 500 stops working, you may be frustrated and anxious. It is tempting to visit a dealer to replace your key fob however this could be expensive and unaffordable. A locksmith can replace your key fob, without having to visit the dealership. Locksmiths are more reliable than a dealer because they can handle all aspects of your car's key fob replacement without the need for a dealership visit.
Pairing Issues
If you drop your keyfob, or it stops functioning and nothing else seems to be wrong, it could be the chip. This could be due water damage or a dead battery. it may just need reprogramming.
Often, this can be done by following the directions in the owner's manual. However it's a good idea to get an auto locksmith do this if you're having issues or the instructions in your manual don't work for you. This will ensure that your chip isn't damaged and is likely to be the most affordable solution.
Some 500 owners have also reported that their keys won't lock their cars. This could be a problem if you want to fill up at a gas station. Some owners have reported their 500's locking mechanism breaking and requiring replacement of the entire intermediate shaft for steering. This problem has actually been mentioned in a technical service bulletin (TSB) issued by Fiat.
A reputable locksmith is able to assist you in the event that your Fiat has issues. They can duplicate your current key or create a new key that locks and starts the vehicle. They can do this without seeing your old key, and it's typically cheaper than buying a new one from a dealer.