20 Tips To Help You Be More Effective At Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

It may be time to change the battery if your 500 remote key fob isn't working. If you replace the battery but it isn't working it could be a problem elsewhere.

United Locksmith specializes in the production of new keys for classic vehicles. We have all of the tools and accessories needed for this service.

Dead Coin Battery

The most frequent reason that your Fiat 500 key fob will not unlock or lock the doors is due to a dead battery. The key fob has a coin cell battery which will quickly drain in the event that it is not used often enough. If your remote has started to show signs of loss in range or stopped functioning, then the battery may be dead.

The battery in the key fob is secured by metal clips for retaining. If the clips are loose it could lead to contact issues which will prevent the remote from receiving power. Use a flathead screwdriver to break open the retaining clip and remove the battery. Be sure to choose a replacement with the same type of voltage, dimensions, and specification as the original battery.

Exposure to water can cause the key fob to corrode or become damaged. Even a quick shower in soapy water can cause damage to the electronic chip inside. It is recommended to keep your key fob in a dry environment.

Water Damage

If your key fob isn't operating correctly, it could be caused by water damage. Key fobs have rubber seals that protect them from being damaged by light rain or splashes of water. However, it is vital to keep your keys out of the ocean, pool, and washing machine!

The key fob contains an electronic chip that sends an electronic message to the immobilizer of your car. This is the reason why your 500 can lock or start, but in the event that 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 an electronic cleaner. However, it is probably better to purchase a new one from a dealership rather than trying to fix a key fob that was submerged in salt water.

A replacement fob can cost you a bit however, it's cheaper than having to have your Fiat 500 towed to a dealer and repaired there! Plus, you can do it yourself in the simplest of steps. Be sure to use the correct battery type before you attempt to open your key fob. There are step-by-step directions for any car keyfob on the internet.

Faulty Chip

The chip that is contained in the key fob communicates with your vehicle's immobiliser to ensure that the car is capable of starting when the correct key is inserted. If the chip is damaged or corrupted the car will not start regardless of what you do.

A faulty chip can occur due to several reasons, but the most common cause is water damage or a dead battery. It is best to hand over the task to a professional locksmith, who will be able to replace the chip in a short time and at a an affordable cost.


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 in. If the key fob will not work, there's an opportunity that it is damaged components and requires to be replaced.

Some people will turn to their dealer when they are in need of a new Fiat key fob, however this is a costly option. If you're looking for a cost-effective way to have your Fiat key fob fixed make sure you contact United Locksmith. We have the equipment and know-how necessary to repair your Fiat key fob in a quick and professional way.

fiat van keys send a signal to the vehicle that can unlock and close doors (and start the car if it has an automatic transmission) up to 50 feet. However there are several things that could cause the fob to stop functioning. These include a dead coin battery or water damage buttons, worn out buttons, a receiver module issue, and signal interference or a malfunctioning electronic chip.

If the fob was in an area that has experienced extreme trauma (such as being dropped onto the floor or washed in a washing machine) the fob might not be in a position to communicate with the Body Control Module (BCM) of the car. This is because the BCM is secured and will only accept a signal from a genuine key and not any other.

You'll need to replace the fob if this happens. A professional locksmith will handle the entire key replacement process including programming a new key for your 500. They can even provide you with an clone fob that performs exactly like the original (and costs less than what it would cost).