Fiat 500 Replacement Key Fob

If your remote key fob has stopped working, it may be time to replace the battery. If you replace the battery but it doesn't work the issue could be somewhere else.

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

Dead Coin Battery

A dead battery is the main cause of your Fiat 500 keyfob not locking or unlocking the doors. The key fob has the battery of a coin-cell that can quickly deplete if it is not used often enough. If your remote is beginning to show signs like a loss of range or has stopped working or not responding, then the battery could be dead.

The battery in the key fob is held in place by steel clips for retaining. If the clips aren't secure, they could cause contact issues that will stop the remote from receiving power. By using a small flathead screwdriver, pull the retaining clip to remove the current battery and then insert a fresh one. Choose a battery that is the same voltage, size and specifications as the original.

The key fob might also be damaged or corroded by water exposure. Even a brief bath in soapy water could cause damage to the electronic chip inside. It is best to keep your key fob in a dry environment.

Water Damage

Damage to your water supply could be the reason for your key fob's inability to function properly. Key fobs are fitted with rubber seals that protect them from being damaged by light rain or a splash of water. However, it is very important to keep your keys safe from the ocean, pool, and washing machine!

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

If you're looking to determine whether your key fob still working you can clean the internal electronics using isopropyl or an electronic cleaner. However, it is probably recommended to purchase a replacement from a dealer rather than trying to repair the key fob that has been submerged in salt water.

A replacement fob might cost you a bit but it's far cheaper than having to have your Fiat 500 towed to a dealership and fixed there! You can also make it yourself in just several easy steps. Be sure to use the correct type of battery 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 almost any key fob for cars.

Faulty Chip

The chip inside the key fob connects directly with the immobiliser in your vehicle to ensure that the vehicle will only start when the correct keys are inserted. If the chip is damaged or corrupted the car won't start regardless of what you do.

A faulty chip can occur due to a variety of reasons but the most common reason is water damage or the battery being dead. It is best to hand over the job to a professional locksmith, who can replace the chip in a short time and at a a reasonable price.

If your key fiat fob fails to function after exposure to clean water from the tap or rain, take out the battery and wipe down the electronic component using a paper towel to ensure it is fully dry before putting it back into. If the key fob doesn't work it's most likely a fried chip and must be replaced.

Some people will visit their dealer in order to get a new fiat multipla key fob. However, this can be an expensive option. United Locksmith is the best place to go if you need your lost fiat 500 key (love it) key fob repaired at a reasonable price. We have the tools and experience necessary to fix your fiat 500 car key replacement key fob in a timely and professional manner.

Faulty Receiver Module

Fiat key fobs transmit an alert up 50 feet to the vehicle, which can unlock and close the doors (and start the vehicle for those with automatic transmissions). However there are several things that can cause the fob to cease working. This could be due to a dead coin battery water damage buttons, worn ones or a problem with the receiver module and signal interference or an electronic chip that has failed.

If the fob was in an area that has experienced extreme trauma (such as being dropped onto the 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. This is because the BCM is a secure system that can only accept signals from a genuine original key, and not from any other.

You'll have to replace the fob in case this occurs. A professional locksmith will handle the entire key replacement process including programming a new one for your 500. In fact, they can even provide you with a clone key that functions exactly like your original fob (and costs a fraction of the price).