Fiat 500 Replacement Key Fob

It's possible to replace the battery if the 500 remote key fob is not working. If you replace the battery and it's still not working the issue could be elsewhere.

United Locksmith specializes in the creation of new keys for classic vehicles. We have all of the tools and parts necessary to perform this service.

Dead Coin Battery

A dead battery is the primary reason for your Fiat 500 keyfob not locking or unlocking the doors. The battery of the coin cell inside the key fob can be depleted quickly when you don't use frequently enough. If your remote started to show signs of weakening such as a loss in range and stopped working completely, the battery is probably dead.

The battery inside the key fob is held in place by steel clips that retain it. If the clips are not tight, they can create contact issues that prevent the remote from receiving power. Use a flathead screwdriver to break open the retaining clip and remove the old battery. Make sure to use a battery with the same size, voltage and specifications as the original.

The key fob might be damaged or corroded due to exposure to water. Even a brief bath in soapy water could harm the electronic chip within. It's best to keep your key fob in a dry area.

Water Damage

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

The key fob has an electronic chip that sends a message to the immobilizer system of your car. This is the reason why your 500 can start or lock, however if the chip gets wet, it can no longer work.

Try cleaning the inside of your key fob's electronics using isopropyl alcohol, or an electronic cleaner to see whether they're still in good condition. However, it's better to purchase a replacement from a dealership instead of trying to repair the key fob which was submerged in salt water.

A replacement fob may 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 in the simplest of steps. Make sure you have the correct battery type before you attempt to open your key fob. This task is much easier than it looks, and you can find step-by-step instructions on the internet for nearly any key fob in your car.

Faulty Chip

The chip inside the key fob is in direct communication with the immobiliser in your car to ensure that your vehicle will only start when right keys are in place. If the chip is damaged or corrupted the car will not start no matter what you do.

A faulty chip can occur due to a variety of reasons, but most often it is due to water damage or an unresponsive battery. Regardless of the reason, it's best to delegate the job to a locksmith, as they can replace the chip quickly and at a low cost.

If your key fob stops working after exposure to clean tap water or rain, remove the battery and wipe down the electronic component with a towel to ensure it is fully dry before putting it back into. If the key fob doesn't work, it is likely an issue with the chip and will need to be replaced.

Some people will visit their dealer when they require an entirely new Fiat fob. But, this can be an expensive option. United Locksmith is the best option if you need your fiat keys replacement key fob repaired at a reasonable cost. We have the tools and knowledge required to repair your fiat 500 keys fob in a timely and professional manner.

Faulty Receiver Module

Fiat key fobs transmit an alert up 50 feet away to the vehicle, which allows it to unlock and lock the doors (and start the vehicle if it has automatic transmissions). There are a variety of reasons why the fob might not function. It could be due to a dead battery water damage or worn buttons or a problem with the receiver module and signal interference or an electronic chip that has failed.

If the fob is in a pocket which has suffered extreme trauma (such as being dropped on the hard floor or washed in a washing machine) the fob may not be able to communicate with the Body Control Module (BCM) of the vehicle. The BCM is a security device that only accepts signals from genuine keys.

If this is the case, you will require replacing your fob. A locksmith professional can handle every aspect of the key replacement procedure as well as programming a new one for your 500. They can even offer the fob cloned to work just like the original (and costs only less than the cost).