Fiat 500 Replacement Key Fob It could be time to change the battery if the 500 remote key fob is not working If you replace the battery, but it isn't working it could be the issue elsewhere United Locksmith specializes in the production of new keys for classic cars We have all the necessary tools and parts to provide this service Dead Coin Battery A dead battery is the most frequent reason for your Fiat 500 keyfob not locking or unlocking the doors The key fob has the battery of a coin-cell which will quickly drain when it isn't being utilized frequently enough If your remote starts to show signs of loss of range or has stopped functioning in the middle of the night, then your battery may be dead The battery in the key fob is secured by metal clips for retaining If the clips are not tight, they can create problems with contact that can prevent the remote from receiving power With a small flathead screwdriver, pry the retaining clip to remove the current battery and replace it with a new one Make sure that the battery you choose to use has the same voltage, size, and specifications as the original The key fob could also become corroded or damaged by water exposure Even a brief bath in warm, soapy water could damage the chip It's best to keep your key fob in a dry location Water Damage Water damage could be the cause of your key fob's not functioning properly The rubber seals on key fobs keep them from getting damaged by a tiny splash or drizzle of water However, it is crucial to keep your keys out of the ocean, washing machine, and pool The key fob comes with an electronic chip inside it that sends a signal car's immobilizer system This is the reason why your 500 can start or lock, however if the chip gets wet, it can no longer work You can try cleaning the inside of your key fob's electronics using isopropyl alcohol or an electronic cleaner to see if they are still good However, it's best to get a replacement from a dealership rather than trying to fix an item that has been submerged by salt water While a replacement fob might cost you a bit of money, it is much cheaper than having to pay for your Fiat 500 to be towed to the dealer and repaired Plus, you can do it yourself in several easy steps Just make sure you have the correct battery type before you attempt to open your key fob You can find step-bystep directions for any car keyfob on the internet Faulty Chip The chip located within the key fob communicates with your car's immobiliser unit to make sure the vehicle is able to start when the correct key is used If the chip is damaged, or corrupted in any way, your car will not start A chip that is defective can happen due to a variety of reasons but the most common reason is water damage or the battery being dead https//listly/jlzok85 is best to hand over the task to a professional locksmith who can repair the chip quickly and at an affordable price If your key fob will not function after exposure to clean water from a tap or rain, remove the battery Clean the electronic component with a paper towel If the key fob does not work, there is the possibility that it's a fried component and needs to be replaced Some people will turn to their dealer when they are in need of a new Fiat key fob, but this is a expensive option If you are looking for a cost-effective way to have your Fiat key fob fixed then look no further than United Locksmith We have the tools and knowledge required to repair your Fiat fob in a professional and timely way Faulty Receiver Module Fiat key fobs send an electronic signal to the vehicle which will unlock and close doors and start the car for those with an automatic transmission up to 50 feet There are many reasons why the fob may stop working This could be due to a dead battery, water damage, worn out buttons, a receiver issue, signal interference, or an issue with the chip If the fob is stored in a place that has endured extreme trauma, like being dropped on hard floors or being washed in a washer, it may not be able to communicate with the car's Body Control Module BCM The BCM is a security device that will only accept signals from genuine original keys If this is the case, you have to replace your fob A locksmith professional can handle all aspects of the key replacement procedure, including programming a new one for your 500 They can even provide you with the fob cloned to work the same as the original and costs a fraction of the cost