Fiat 500 Key Fob Replacement
If your 500 keyfob ceases working, try a different one to determine if it will be detected by the car. If it does, the issue may be related to the battery, or water damage to the original fob.
First replace the battery. Make sure the new # CR2032 coin cell battery is inserted correctly, with the "+" side facing down inside the fob.
Dead Battery
The majority of the time, when a fob won't work, it's just because the battery is dying. This is a simple solve and most fobs notify you that the battery is dying. You can find instructions on YouTube for nearly any car's key fob or look in the owner's manual. You can also replace it by taking it to a locksmith or dealer who supplied it to you.
Sometimes, a fob may stop working and there may be an issue with the internal circuit board. This is a bit rare however it can happen. The internal chip may be damaged when you drop the fob over something hard. It can also happen if you are using an aftermarket fob and the key doesn't work. In this case, it is necessary to see a dealer or locksmith to have the key reprogRammed to work with your 500.
One 2012 FIAT 500 Flip Key Remote - Look-alike Ilco brand with trunk, lock and lock buttons. It is a replacement keyless entry remote (will need to be cut & programmed by locksmith)
Chip Damaged
A key fob from Fiat 500 is an electronic device that transmits the signal for the car to start after you press the button. It contains a microchip with information about the code needed to connect with your car. If the chip is damaged, it won't send the correct code, and the car won't start. Locksmiths can fix this type of damage. United Locksmith can complete this service on both classic and newer models, so don't be afraid to contact us.
You can purchase a new fob and have it professionally programmed by locksmiths. This is much less expensive than visiting a dealer and will function just as well. A locksmith will need some specific information from you, including the year your car was manufactured and the model's name.
If you are not sure of the best solution to this issue, try using a US dollar bill. The copper in the bill is abrasive enough get rid of dirt and oxidation but won't 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 drop it, run it over by accident with your vehicle or other form of physical stress.
Water Damage
Water damage is likely to happen on your fob, whether you dropped it in the pool by accident, left them in a pocket while swimming, or splashed water over them during a rainy afternoon. Even if there's only a small amount of water on its key, it could cause serious issues with the electronics inside and stop it from functioning correctly.
It is usually possible to solve this issue yourself by getting rid of the fob and then cleaning it with a paper towel. Once the fob is dry you can replace the battery. It will then begin functioning normally.
You can also take your key fob to a local locksmith or auto shop to have it professionally cleaned and programmed. The professionals will be able to use special equipment to make sure that the key fob works with the computer system in your car.
If the key fob on your Fiat 500 stops working, you may feel frustrated and anxious. You may be tempted to head to the dealer to have your key fob replaced however, this can be expensive and difficult to arrange. Locksmiths can handle all aspect of the replacement of your car's key fob without the necessity of a dealer visit. Because of this, they are a much better option than a dealership.
Pairing Issues
If you lose your key fob or it stops working but nothing else appears to be the issue there could be a chip that has gone awry. It could be due to water damage, a dead battery or it could just be that you need to reprogramme it.
This is often done by simply following the instructions in your owner's guide. However it's recommended to get an auto locksmith take care of this if you're having problems or if the directions in the manual don't work for you. This will ensure that the chip isn't damaged, and it's the least expensive alternative.
ignition switch have reported that their key fobs won't lock their cars. This can be a big problem if you're heading to the gas station to fill up. Some owners have even reported their 500's locking mechanism failing and having to replace the entire steering intermediate shaft. This issue was reported in a technical service bulletin (TSB) issued by Fiat.
If you're having trouble with your Fiat vehicle, a reputable locksmith can help. They can duplicate your current key or create a brand new key that locks and starts the vehicle. They can do this without seeing your old key, and it's generally cheaper than buying a new one from the dealer.