Fiat 500 Key Fob Replacement

If your 500 keyfob stops working, you can use a different one to test if it will be detected by your car. If it does, the issue is most likely to be with the original fob's battery or water damage.

First, replace the battery. The "+" side should be facing downwards.

Dead Battery

Most of the time when a fob doesn't work, it's just because the battery is dead. It's easy to fix, and most fobs warn you when the battery is low. You can find the instructions for the majority of car fobs YouTube or in your owner's guide. You can also bring it to a local locksmith or to the dealer that provided it to you to replace it.

Sometimes, a fob will stop working and there may be a problem with the internal circuit board. This isn't very common but it could occur. The internal chip could be damaged when you drop the fob on something hard. It could also happen if you are using an aftermarket fob, and the key doesn't work. In this scenario, it is necessary to see a dealer or locksmith to have the key reprogrammed so that it works with your 500.

One 2012 FIAT 500 Flip Key Remote - resembles Ilco brand with lock, unlock and trunk buttons - new replacement keyless entry remote (will need to be cut & programmed by a locksmith)

Damaged Chip

A fiat 500 key fob is an electronic device that transmits an indication for the car to start once you press the button. It's equipped with a microchip, which has information about the code required to communicate with the car. If the chip is damaged, it will not transmit the correct code, and the car won't start. It is possible to repair this type of damage and a locksmith could assist. United Locksmith is capable of providing this service for old models as well, as for newer ones, so don't be scared to contact them.

You can purchase a new fob and have it professionally programmed by locksmiths. It is cheaper to do this rather than going to a dealer and it is just as effective. A locksmith will need some specific details from you, such as the year in which your vehicle was made and the name of its model.

Rub the chip with an old dollar bill if not certain what to do. The copper on the bill is abrasive enough to remove oxidation and dirt, however, it won't cause damage to the microchip. The chip might not be repaired in the event of physical damage. This could happen if you drop it or run it over by your vehicle.

Water Damage

Whether you accidentally dropped your keys in the pool, left them in your pocket while swimming at the beach, or splashed them with water during a rainy day you can be sure that your fob may have water damage. Even if there is only the smallest amount of water on the key, it can cause serious problems to its electronics.

The good news is that you can often solve this issue by taking off the fob's key and [empty] then using a paper towel to clean it of any remaining dirt or water. When the fob is dry it is possible to replace its battery and it should start functioning normally.

You can also take your key fob to a local locksmith shop or auto shop to get it professionally cleaned and programmed. These experts can make use of special equipment to make sure that the key fob functions with the car's computers.

If the key fob in your fiat doblo key fob replacement 500 stops working, you may be frustrated and stressed. It can be costly and time-consuming to take your key fob to the dealer. Locksmiths can take care of every aspect of the replacement of your car's key fob without the requirement of a dealership trip. They are a better choice than an auto dealer.

Pairing Issues

If you drop your key fob, or it stops working, [empty] and there's nothing wrong with it there could be a chip that is malfunctioning. This could be due water damage or the battery is dead.

This can be accomplished by simply following the directions in your owner's manual. However it's recommended to hire an automotive locksmith perform this procedure if you're having issues or the instructions in your manual don't work for you. This will ensure that the chip is not damaged, and is the most economical alternative.

Another problem with some 500 owners is that the key fob won't lock the car. This could be an issue if you're driving to an gas station to refill. Some owners have complained that their 500's locking system failed and they required replacement of the entire intermediate steering shaft. This issue was described in a technical support bulletin (TSB) from Fiat.

If you're having issues with your Fiat, an experienced locksmith could help. They will duplicate your current key or create a brand new one that locks and starts the car. They're able to accomplish this without having to see your key, and are typically much less expensive than purchasing it from the dealership.