Fiat 500 Replacement Key Fob It might be time to replace the battery if your 500 remote key fob isn't working If you replace the battery, but it isn't working the issue could be elsewhere At United Locksmith, we specialize in the creation of new keys for classic cars We have the tools and components needed for this service Dead Coin Battery The most frequent reason that your Fiat 500 key fob will not unlock or lock the doors is a dead battery The battery for the coin cell in the key fob will drain quickly when you don't utilize it frequently enough If your remote starts to show signs like a loss of range, or has stopped working or not responding, then the battery could be dead The battery inside the key fob is held in place with metal retaining clips If the clips aren't tight enough, it could lead to contact issues, which could prevent your remote from receiving power Use a flathead screwdriver open the retaining clips and then remove the old battery Make sure you use an alternative battery that has the same type of voltage, size, and specification as the original battery Water exposure can cause the key fob to corrode or become damaged Even a quick bath in soapy, warm water can damage the chip It is best to keep your key fob in a dry area Water Damage If your key fob isn't functioning properly, it could be due to water damage The rubber seals on key fobs prevent them from getting damaged by a slight splash or drizzle of water However, it is important to keep the keys from the washing machine, the ocean, and even the pool The key fob has an electronic chip inside it that transmits a signal to your car's immobilizer system This is what allows your 500 to start or lock, however when the chip becomes saturated, it won't be able to longer function You can clean your key fob's internal electronics with isopropyl alcohol or an electronic cleaner to determine if they are still good However, it's best to get a replacement from a dealership rather than trying to repair a key fob that has been submerged by salt water Although a replacement fob may cost you a bit of money, it's a lot cheaper than having to pay for your Fiat 500 to be towed to the dealer for repair You can also fix it yourself by following a few simple steps Be https//wwwthekeylabcouk/fiat-car-keys/ to use the correct type of battery before you attempt to open your key fob You can find step-by-step instructions for any car keyfob online Faulty Chip The chip inside the key fob connects directly with the immobiliser on your car to ensure that the vehicle will only start when right keys are in place If the chip is damaged, or corrupted in any way the car won't start A faulty chip can occur due to a variety of reasons, but the most common reason is water damage or an unresponsive battery Regardless of the reason, it's best to delegate the job to a locksmith as they will be able to repair the chip quickly and at a cost-effective price If your key fob does not work after being exposed to clean tap or rain water take it off the battery Wipe down the electronic component using an old towel If the key fob doesn't work it's likely to be an issue with the chip and is required to be replaced Some people will turn to their dealer when they are in need of an entirely new Fiat key fob, however it can be a expensive alternative United Locksmith is the best choice if you would like to have your Fiat keyfob fixed at a reasonable cost We have all the tools and knowledge required to repair your Fiat fob in a timely and professional manner Faulty Receiver Module Fiat key fobs send a signal up 50 feet away to the vehicle, which will unlock and close the doors and start the vehicle in case of automatic transmissions There are several reasons why the fob may not function This includes a dead coin-battery or water damage, worn-out buttons, a receiver issue, signal interference, or malfunctioning chips If the fob was placed in a pocket that endured extreme trauma, like being dropped on a hard floor or being washed in a washing machine and it isn't capable of communicating 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 from any other It is necessary to replace the fob if this occurs A professional locksmith will manage the entire key replacement process including programming a new key to your 500 In fact, they could provide you with a duplicate key that works just the same way as your original fob and costs less than the price