Fiat 500 Key Fob Replacement

If your 500 key fob isn't working, try using another one to see if the car will detect it. If it does, then it could be a problem related 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 usually the reason for the fob not functioning. It's simple to fix it and most fobs will give you a warning if the battery is in low. You can find instructions for most car fobs YouTube or in the owner's guide. You can also replace it by taking it to an authorized locksmith or a dealer who supplied it to you.

Other times, a device can be inoperable and there could be a problem with the internal circuit board. This isn't very common but it could happen. If you dropped the fob on a hard object, it can damage the internal chip. This can also happen when you use an aftermarket key and the fob does not work. 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. This is a new keyless entry remote (will need to be cut and programmed by locksmith)

Damaged Chip

A fiat 500 key fob is an electronic device that transmits the signal for the car to start once you press the button. It's equipped with a microchip, which has information about the code which is required to communicate with the car. If the chip is damaged, it will not send the correct code, and the car will not start. A locksmith can fix this kind of damage. United Locksmith is capable of offering this service to classic models as well as the latest ones, so don't be uneasy about calling them.

You can purchase a new fob and have it professionally programmed by a locksmith. This is a lot less expensive than going to the dealer and will work just as well. A locksmith will need some specific details from you, like the year your car was made and the model's name.

Rub the chip with an old dollar bill if not sure what to do. 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 able to be repaired. This can happen when you drop it or run it over by your vehicle.

Water Damage

Water damage is likely to occur on your fob, no matter if you dropped them in the pool unintentionally or put them in a pocket while swimming, or splashed them with water during a rainy afternoon. Even if it's just an ounce of water on the key, it can cause serious issues with its electronic components.

The good news is that you can solve this issue by taking off the fob's key and then using the paper towel to cleanse it of any remaining water or dirt. Once the fob is dry you can replace the battery. It will then begin working normally.

You can also take the fob to a local locksmith shop or auto shop to have it professionally cleaned and programmed. The professionals are able to utilize special equipment to make sure that the key fob is compatible with the car's computer system.

If the key fob of your Fiat 500 stops working, you might feel angry and anxious. It's costly and inconvenient to take your key fob to the dealer. A locksmith can replace your key fob without having to visit an auto dealer. This is why they are a far better choice than an auto dealer.

Pairing Issues

If you drop your key fob, or it stops working and nothing else appears to be problem It could be due to the chip that has gone off the rails. This could be due to water damage or an unresponsive battery.

It is usually done by following the directions in the owner's manual. If you're having issues or your manual doesn't work and you need to have an automotive locksmith complete this task. This will ensure that the chip isn't damaged and is the most affordable solution.

Another issue with 500 owners is that the key fob can't lock the car. This could be a problem if you want to fill up at the gas station. Some owners have reported that the locking system of their 500 failed and they required replacement of the entire intermediate steering shaft. This issue has been described in a technical support bulletin (TSB) by fiat 500 spare key (https://thewrightbeef.com/).

If you're having issues with your fiat keys, a reputable locksmith can help. They'll be able to duplicate your existing key or make you new keys that lock and open the car. They can do this without having access to your old key, and it's usually cheaper than buying one from the dealer.