Fiat 500 Replacement Key Fob It could be time to replace the battery if your 500 remote key fob is not 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 automobiles. We have all of the tools and parts necessary for this type of service. Dead Coin Battery The most frequent reason why your Fiat 500 key fob will not unlock or lock the doors is due to a dead battery. The battery inside the key fob is likely to drain quickly when you don't use it frequently enough. If your remote starts to show signs like a loss of range or stopped functioning, then the battery may be dead. Metal clips hold the battery in inside the key fob. If the clips aren't tight enough, it could lead to problems with contact, which can prevent your remote from receiving power. Make use of a flathead screwdriver to break open the retaining clip and then remove the old battery. Make sure to use a battery with the same voltage, size and specification as the original. Water exposure can cause the key fob to corrode or become damaged. Even a quick bath in soapy, warm water can damage the chip. https://www.thekeylab.co.uk/fiat-car-keys/ to keep your key fob in a dry environment. Water Damage Damage to your water supply could be the reason behind your key fob not functioning properly. The rubber seals on key fobs stop them from being damaged by a small splash or drizzle of water. However, it is crucial to keep the car keys away from the washing machine, the ocean, and pool. The key fob contains an electronic chip that sends an electronic message to the immobilizer system in your car. This is what allows your 500 to lock or start, but in the event that the chip becomes wet, it will no longer function. If you want to check whether your key fob still functioning You can clean the internal electronics using isopropyl or electronic cleaner. However, it is probably better to purchase a replacement from a dealer rather than trying to fix a key fob that has been submerged in salt water. A replacement fob could cost you a little bit, but it's a lot less expensive than paying to have your Fiat 500 towed to a dealer and fixed there! Additionally, you can make it yourself in just several easy steps. Just ensure you have the correct battery type before you attempt to open your key fob. You can find step-bystep directions for any key fob in your car online. Faulty Chip The chip inside the key fob communicates with the immobiliser of your car to ensure that the vehicle will only start once the right keys are in place. If the chip is damaged or damaged, your car won't start, no matter what you do. Water damage or a dead battery are the most common reasons for a faulty chip. It is best to leave the work to a professional locksmith who can replace the chip quickly and at an affordable cost. If your key fob ceases to function after exposure to clean water from the tap or rain, unplug the battery and clean the electronic component with a tissue to ensure it's dry before putting it back into. If the key fob still doesn't work it's likely to be to be a damaged chip that is required to be replaced. Some people will go to their dealer if they need an entirely new Fiat fob. But, this can be an expensive option. If you are seeking a cost-effective solution to get your Fiat key fob repaired, look no further than United Locksmith. We have the equipment and know-how necessary to fix your Fiat key fob in a quick and professional manner. Faulty Receiver Module Fiat key fobs send signals of up to 50 feet to the vehicle, which can unlock and lock the doors (and start the vehicle in case of automatic transmissions). There are a few reasons why a fob could stop working. This includes a dead coin battery water damage buttons, worn out buttons or a problem with the receiver module, and signal interference or a malfunctioning electronic chip. If the fob was in a pocket which has suffered a severe trauma, like being dropped on a hard floor or being washed in a washing machine the fob may not be able to communicate with the car's Body Control Module (BCM). This is because the BCM is an extremely secure system that will only accept signals from a genuine original key and not accept any other. If this is the case, then you will need to replace your fob. A professional locksmith can take care of all aspects of the replacement procedure as well as programming a new one for your 500. They can even give you an clone fob that performs the same as the original (and costs only one-third of the price).