Fiat 500 Key Fob Replacement

If your 500 keyfob ceases working, you can use a different one to determine if it will be detected by your car. If it does, then it could be a problem due to the battery or water damage to the fob that was originally used.

Replace the battery first. Make sure the new key for fiat 500 CR2032 coin cell battery is correctly inserted with the "+" side facing down inside the fob.

Dead Battery

The majority of the time, when a fob doesn't work, it's just because the battery is dying. It's easy to repair and most fobs give you a warning when the battery is failing. There are instructions for most car fobs YouTube or in your owner's guide. You can also bring it to a local locksmith or the dealer that gave it to you to replace it.

Sometimes, a fob will not function and there could be a problem with the circuit board inside. It's not common however, it can occur. If you drop the fob onto something hard, it can damage the internal chip. This can also happen when you use an aftermarket key and the fob won't function. In this scenario you'll need to go to a dealer or a locksmith and have it reprogRammed to work with your 500.

One 2012 fiat punto key programming FIAT 500 flip key remote – Looks like Ilco with lock, unlock, and trunk buttons – new replacement keyless entry (will need to cut & program by locksmith).

Damaged Chip

fiat remote key 500 key fobs are wireless devices that send a signal to the car every time you press the button. It is equipped with a microchip that contains information about the code that is needed to communicate with the car. If the chip is damaged, it will not transmit the correct code and the car won't begin. It is possible to repair this kind of damage and a locksmith will assist. United Locksmith can complete this service on both classic as well as newer models, so don't hesitate to contact us.

You can purchase a new fob and have it programmed professionally by a locksmith. It's cheaper to do this rather than going to the dealer and works the same way. You'll have to provide some information for the locksmith, like the year in which your car was manufactured and its model.

If you're not sure of the best solution to this problem, try rubbing the chip with an US dollar bill. The copper on the bill is abrasive enough to remove dirt and oxidation, but it won't cause any damage to the microchip. The chip might not be repairable if it is physically damaged. This can happen if you lose it, drive it over with your car or other form of physical strain.

Water Damage

Water damage is likely to happen on your device, whether you dropped them in the pool unintentionally or left them in a pocket whing to replace the entire intermediate shaft for steering. Fiat has actually cited this problem in a technical bulletin (TSB).

If you're having trouble with your fiat 500 key button replacement or other car, a reputable locksmith can help. They'll duplicate your key, or they can make you new keys that unlock and start your car. They're able to do this without ever seeing your old key and are generally more affordable than purchasing it from the dealership.