This Is The Advanced Guide To 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 issue is likely to be elsewhere.

At United Locksmith, we specialize in making new keys for old cars. We have the tools and components required for this type of service.

Dead Coin Battery

A dead battery is the most frequent cause of your Fiat 500 keyfob not locking or unlocking the doors. The battery inside the key fob is likely to drain quickly in the event that you don't use it frequently enough. If your remote is beginning to show signs of a loss in range or stopped functioning and the battery is not working, it could be dead.

The battery in the key fob is held in place by metal clips that retain it. If the clips are loose, they can cause contact issues which will prevent the remote from receiving power. Utilizing a small screwdriver, pull the retaining clip to remove the battery and insert a new one. Be sure to use an identical replacement battery type of voltage, dimensions and specifications as the original battery.

The key fob might also become corroded or damaged through exposure to water. Even a small bath in soapy water can harm the electronic chip within. It is recommended to keep your key fob in a dry location.

Water Damage

Water damage may be the reason for your key fob not working properly. The rubber seals on key fobs stop them from getting damaged by a slight splash or drizzle of water. However, it is important to keep the keys out of the washing machine, the ocean and pool.

The key fob is equipped with an electronic chip which sends an immobilizer system of your car. The chip allows the 500 to lock and start. If it gets wet, however, it will no longer work.


Try cleaning your key fob's internal electronics with isopropyl alcohol or an electronic cleaner to see if they are still good. However, it is probably recommended to purchase a replacement from a dealership instead of trying to repair an item that is submerged in salt water.

Although a replacement fob may cost you a bit of money, it's much less expensive than having to pay for your Fiat 500 to be towed to a dealership and fixed! You can also make it yourself by following only a few steps. Just make sure you have the correct battery type before you attempt to open your key fob. This task is more straightforward than it appears and there are step-by-step instructions online for virtually any car key fob.

Faulty Chip

The chip inside the key fob communicates with your car's immobiliser unit to ensure the vehicle is able to start when the correct key is used. If the chip is damaged or damaged the car will not start regardless of what you do.

A chip that is defective can happen due to a variety of reasons, but the most common reason is water damage or an unresponsive battery. Whatever the reason, it is recommended to delegate this task to a locksmith since they can replace the chip for you quickly and at an affordable price.

If your key fob does not work after exposure to clean rain or tap water, remove the battery. Clean fiat key cover using an old towel. If the key fob isn't working it's likely to be to be a damaged chip that is required to be replaced.

A few people turn to their dealer when they are in need of a new Fiat key fob, however this can be a very expensive alternative. United Locksmith is the best option for you if are looking to have your Fiat keyfob repaired at a reasonable cost. We have all the tools and knowledge required to fix your Fiat fob in a professional and timely way.

Faulty Receiver Module

Fiat key fobs send signals of up 50 feet away to the vehicle, which will open and lock the doors (and start the vehicle in case of automatic transmissions). However, there are a few things that could cause the fob to stop functioning. This could be due to a dead battery, water damage, worn out buttons or a receiver issue signal interference, or malfunctioning chips.

If the fob is in a pocket which has suffered extreme trauma (such as being dropped on the floor or washed in the washer) the fob may not be in a position to communicate with the Body Control Module (BCM) of the vehicle. The BCM is a security system that will only accept signals from genuine original keys.

You'll have to replace the fob if this happens. A professional locksmith will manage the entire process of replacing keys including programming a new one for your 500. In fact, they'll offer you a clone key that works just the same as your original fob (and costs a fraction of the cost).