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15 Reasons Why You Shouldn't Ignore Fiat 500 Replacement Key Cost
Fiat 500 Replacement Key Fob

If your remote key fob isn't working, it might be time to replace the battery. If you do replace the battery but it does not work, then the problem is likely to be elsewhere.

At United Locksmith, we specialize in making new keys for classic cars. We have all the tools and accessories needed to perform this service.

Dead Coin Battery

The most frequent reason why your Fiat 500 key fob will not lock or unlock the doors is a dead battery. The key fob comes with an in-built battery that is prone to draining quickly in the event that it is not used often enough. If your remote starts to show signs of loss of range or has stopped functioning or not responding, then the battery could be dead.

Metal clips keep the battery in place inside the key fob. If the clips are loose it could lead to contact issues, which could prevent the remote from receiving power. Make use of a flathead screwdriver to remove the retaining clip and remove the old battery. Make sure to select an identical replacement battery kind of voltage, size and specifications as the original battery.

Water exposure can also cause the key fob to become corroded or damaged. Even a short bath in soapy water could harm the electronic chip within. Keep your key fob dry.

Water Damage

If your key fob isn't working properly, it may be due to water damage. Key fobs come with rubber seals that prevent them from being damaged by rain or splashes of water. However, it is very important to keep your keys away from the ocean, pool, and washing machine!


The key fob contains an electronic chip which sends an immobilizer system in your car. This is the reason why your 500 can start or lock, but if the chip gets wet, it can no longer function.

If you're interested in checking if your key fob is still functioning You can clean the internal electronics with isopropyl or an electronic cleaner. However, it is probably recommended to purchase a replacement from a dealership instead of trying to fix the key fob which is submerged in salt water.

A replacement fob might cost you a bit however it's much cheaper than having to have your Fiat 500 towed to a dealership and fixed there! Additionally, you can do it yourself with the simplest of steps. Make sure you have the correct battery type prior to opening your keyfob. This is a job that's far simpler than it appears, and you can find step-bystep instructions online for nearly every key fob for your car.

Faulty Chip

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

A chip that is defective can happen due to a variety of reasons but the most common cause is water damage or the battery being dead. Whatever fiat doblo key programming , it is an ideal idea to hand the work to a locksmith, as they will be able to repair the chip for you quickly and at an affordable price.

If your key fob stops working after exposure to clean tap water or rain, take off the battery and clean the electronic component using a paper towel to ensure it's completely dry before putting it back in. If the key fob will not function, there's an opportunity that it is an issue with the component and requires to be replaced.

A few people turn to their dealer when in need of an entirely new Fiat key fob, but this could be a costly option. If you are looking for a cost-effective way to have your Fiat key fob fixed Look no further than United Locksmith. We have the tools and knowledge necessary to fix your Fiat key fob in a quick and professional way.

Faulty Receiver Module

Fiat key fobs transmit an electrical signal to the vehicle, which will unlock and lock doors (and start the car for those with an automatic transmission) up to 50 feet. However there are several things that can cause the fob to cease working. It could be due to a dead battery or water damage, worn buttons as well as a receiver module problem or signal interference, or an electronic chip that is malfunctioning.

If the fob was in an area that has experienced severe trauma (such as being dropped onto a hard floor or being washed in the washing machine) the fob might not be able to communicate with the Body Control Module (BCM) of the car. The BCM is a security device that only accepts signals from genuine keys.

You will need to replace the fob in case this occurs. A professional locksmith will handle the entire key replacement process including programming a new key for your 500. They can even provide you with a clone fob that works the same as the original (and costs a fraction of what it would cost).