Fiat 500 Key Fob Replacement
If your 500 key fob doesn't work, try using another one to see if your 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.
First replace the battery. The "+" side should be facing down.
Dead Battery
The majority of the time, when a fob isn't working it's because the battery is dying. This is easy to fix and most fobs will warn you when the battery is failing. You can find the correct procedure on YouTube for almost every key fob in your car or in your owner's manual. You can also change it by taking it to the locksmith or dealer who gave it to you.
Other times a fob can not function and there could be a problem with the circuit board in the internal circuit. This isn't very common but it could occur. If you drop the fob on a hard object, it can damage the internal chip. This could also happen if you use an aftermarket key and the fob does not function. In this case, you will have to visit an expert locksmith or dealer and get 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 replacement keyless entry (will require cutting and program by a locksmith).
Chips damaged
Fiat 500 key fobs are wireless devices that send an electronic signal to the car when you press the button. It's equipped with a microchip, which contains information about the code which is required to communicate with the car. If the chip is damaged, it can't transmit the correct code, and the car won't start. A locksmith can fix this type of damage. United Locksmith can complete this service on both classic and modern models, so do not be afraid to contact us.
our source can purchase a new fob and have it programmed professionally by locksmiths. This is a lot less expensive than going to a dealer and will function similarly. You'll need certain details to the locksmith, for example, the year in which your car was manufactured and its model.
Rub the chip with an old dollar bill if not sure what to do. The copper in the bill is abrasive enough remove dirt and oxidation, but it will not cause any damage to the microchip. If the chip is physically damaged, however, it may not be in a position to be repaired. This could happen if you lose it, drive it over with your car, or some other kind of physical trauma.
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 your fob will have some water damage. Even if there's only some water on the key, it can cause major problems with its electronics and prevent it from working properly.
It is possible to fix this problem yourself by getting rid of the fob and then cleaning it with a paper towel. Once the fob has dried you can replace the battery. It will then begin working properly.
You can also take your fob to a local locksmith shop or auto shop to have it professionally cleaned and programmed. These professionals can use special equipment to make sure that the fob's key works with your car's computer.
When your Fiat 500's key fob stops working, it can be a stressful and frustrating. You might be tempted to go to the dealer have your key fob replaced however, this can be expensive and difficult to arrange. A locksmith can replace your key fob without having to visit a dealership. They are a much better option than an auto dealer.
Pairing Issues
If you drop your keyfob, or it ceases to function, and nothing else seems to be wrong, it may be the chip. It could be because of water damage or a dead battery.
Often, this can be done by following the instructions in your owner's guide. If you're having difficulty or your manual isn't working, you should have an auto locksmith do this task. This will ensure that the chip isn't damaged, and it's the most economical alternative.
Another problem with some 500 owners is that the key fob will not lock the car. This can be a big issue if you're going to an gas station to fill up. Some owners have reported their 500's locking mechanism breaking and needing to replace the entire intermediate shaft of the steering. Fiat has actually mentioned this problem in an technical bulletin (TSB).
A reputable locksmith will assist you when your Fiat is experiencing problems. They can duplicate your key, or design new keys that lock and open the car. They can do this without having access to your old key, and it's typically cheaper than buying one from the dealer.