What Is Fiat 500 Replacement Key Cost' History? History Of Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

It's possible to change the battery if your 500 remote key fob is not working. However, if you replace the battery and it is still not working, then the problem could be elsewhere.

At United Locksmith, we specialize in the creation of new keys for classic automobiles. We have all the tools and components needed to provide this service.

Dead Coin Battery

The most common reason why your Fiat 500 key fob will not unlock or lock the doors is due to a dead battery. The battery for the coin cell in the key fob is likely to drain quickly when you don't utilize frequently enough. If your remote began to show signs of weakening like a loss of range and stopped working completely the battery could be dead.

The battery in the key fob is secured by metal clips for retaining. If the clips aren't tight, they can create contact issues that prevent the remote from receiving power. With a small flathead screwdriver, push the clip that holds the retaining pin open to remove the current battery, and replace it with a brand new one. Choose a battery that is the same size, voltage and specification as the original.

The key fob may also become corroded or damaged due to exposure to water. Even a brief bath in soapy, warm water can cause damage to the chip. Make sure fiat punto replacement key is dry.

Water Damage

Water damage may be the reason for your key fob not working properly. Key fobs come with rubber seals to protect them from being damaged by rain or a splash of water. However, it is crucial to keep your car keys from being tossed into the ocean, pool, and the washing machine!

The key fob has an electronic chip that transmits a signal car's immobilizer system. This is what allows your 500 to start or lock, but when the chip becomes saturated, it won't be able to longer work.

If you want to check if your key fob is still working you can clean the internal electronics with isopropyl or electronic cleaner. However, it's best to get a replacement from a dealership rather than trying to fix an item that has been submerged by salt water.


A replacement fob might cost you a bit but it's far less expensive than paying to have your Fiat 500 towed to a dealer and repaired there! You could also do it yourself by following some simple steps. Just ensure you have the correct type of battery before you attempt to open your key fob. You can find step-bystep directions for any car keyfob on the internet.

Faulty Chip

The chip inside the key fob communicates to your vehicle's immobiliser to ensure that the vehicle is only able to start when the correct key is used. If the chip is damaged, or corrupted in any way, your car will not start.

A chip that is damaged can happen due to several reasons, but the most common reason is water damage or the battery being dead. Whatever the reason, it's best to delegate this task to a locksmith who will be able to replace the chip for you swiftly and at a cost-effective price.

If your key fob fails to function after exposure to clean water from the tap or rain, remove the battery and clean the electronic component using a paper towel to ensure it is fully dry before putting it back into. If the key fob will not function, there's a chance that it has a fried component and needs to be replaced.

Some people will go to their dealer if they need a new Fiat fob. But, this can be an expensive option. If you are looking for a low-cost solution to get your Fiat key fob fixed make sure you contact United Locksmith. We have the equipment and know-how needed to repair your Fiat key fob in a quick and professional way.

Faulty Receiver Module

Fiat key fobs send an electronic signal to the vehicle that can unlock and close doors (and start the car for vehicles with an automatic transmission) up to 50 feet. However there are a few things that could cause the fob to cease working. This could be due to a dead coin battery or water damage or worn buttons as well as a receiver module problem and signal interference or an electronic chip that is malfunctioning.

If the fob was located in the pocket that has been subject to severe trauma (such as being dropped onto the hard floor or washed in the washing machine) it might not be in a position to connect with the Body Control Module (BCM) of the vehicle. The BCM is a security device that will only accept signals from genuine keys.

If this is the case, you have to replace your fob. A professional locksmith will manage the entire process of replacing your key including programming a new key to your 500. They can even offer a clone fob that works just like the original (and costs only a fraction of what it would cost).