Fiat 500 Key Fob Replacement

If your 500 keyfob stops working, use another one to determine if it will be detected by your car. If it does, then the problem is probably related to the battery, or water damage to the original fob.

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

Dead Battery

The majority of the time, when a fob's not working, it's because the battery is dead. This is easy to repair and most fobs provide you with a warning if the battery is getting depleted. There are instructions on YouTube for almost any key fob for your car, or in your owner's manual. You can also take it to a local locksmith or to the dealer who supplied it to you to replace it.

Sometimes a fob stops working due to a fault with the internal circuit board. This isn't very common but it can occur. If you dropped the fob on something sharp, it can damage the internal chip. This can also happen when you use an aftermarket key and the fob won't work. In this case, it is necessary to see a dealer or locksmith to get the key reprogrammed so that it works with your 500.

One 2012 FIAT 500 Flip Key Remote - Look-alike Ilco brand with lock, unlock and trunk buttons. New replacement keyless entry remote (will require cutting & programmed by locksmith)

Damaged Chip

Fiat 500 key fobs are wireless devices that transmit a signal to the car whenever you press the button. It has a microchip that holds information about the code needed to communicate with your car. If the chip is damaged, it will not transmit the correct code, and the car will not start. A locksmith can fix this type of damage. United Locksmith can complete this repair on both traditional and newer models, so don't hesitate to call.

You can buy a new fob and have it programmed professionally by locksmiths. This is less expensive than visiting a dealer, and it will work exactly the same way. You'll have to provide some details to the locksmith, such as the year your car was built and the model.

Rub the chip with an old dollar bill if you're 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 may not be repaired if it is physically damaged. This can happen when you drop it, knock it over by your vehicle or experience any other kind of physical strain.

Water Damage

Water damage is likely to happen on your fob, no matter if you dropped them in the pool accidentally or left them in a pocket while swimming, or splashed water over them during a rainy afternoon. Even if it's just an ounce of water on the key, it can cause serious problems with its electronics.

The good news is that you can often solve this issue by removing the key fob and using the paper towel to cleanse it of any remaining dirt or water. After the fob is dry you can then replace the battery and it will start functioning normally.

You could also take your fob to a local locksmith shop or auto shop to have it professionally cleaned and programmed. These professionals will use special equipment to ensure that the key fob is compatible with the computer in your car.

If the key fob in your Fiat 500 stops working, you may be frustrated and overwhelmed. You may be tempted to go to the dealer get your key fob replaced, but this can be expensive and difficult to arrange. Locksmiths can handle every aspect of your car's key fob replacement without the necessity of a dealership visit. Locksmiths are better than a dealer since they can handle every aspect of the replacement of your car's key fob without the requirement for a dealership visit.

Pairing Issues

If you drop your key fob or it stops working, and there is nothing wrong with it, it could be the chip has gone out of sync. This could be due to water damage or a dead battery. it may be due to a need to reprogramme.

In most cases, this can be done by following the directions in your owner's guide. However it's a good idea to hire an automotive locksmith perform this procedure if you're having difficulties or the steps in your manual aren't working for you. This will ensure that your chip isn't fried and will likely be the most cost-effective solution.

Another issue that plagues some 500 owners is that the key fob won't secure the car. This can be a huge problem if you're heading to the gas station to fill up. Some owners have even reported their 500's locking mechanism failing and needing to replace the entire intermediate shaft of the steering. Fiat has actually cited this problem in a technical bulletin (TSB).

A reputable locksmith can assist you should your Fiat is having problems. They can duplicate the key you have or create a brand new one that locks and opens the vehicle. They can do this without seeing your old key, and is usually cheaper than buying one from the dealer.