Fiat 500 Replacement Key Fob It may be time to replace the battery if the 500 remote key fob is not working. If you replace the battery and it isn't working, the problem may be somewhere else. United Locksmith specializes in the creation of new keys for classic automobiles. We have the tools and components required for this type of service. Dead Coin Battery The most common reason why your Fiat 500 key fob will not unlock or lock the doors is due to a dead battery. The key fob is equipped with an internal battery called a coin cell that will drain quickly when it isn't being frequently used. If your remote began to show signs of weakness such as a loss of range and then completely stopped working The battery is probably dead. The battery inside the key fob is secured by metal clips that retain it. If the clips are loose they can cause problems with contact, which can prevent the remote from receiving power. Utilizing a small screwdriver, pry the clip that holds the retaining pin open to take out the battery and then insert a fresh one. Be sure to choose a replacement battery with the same type of voltage, size, and specification as the original battery. The key fob could be damaged or corroded by water exposure. Even a quick shower in soapy water can damage the electronic chip inside. Make sure your key fob is dry. Water Damage Damage to your water supply could be the cause of your key fob's inability to function properly. The rubber seals on key fobs prevent them from getting damaged by a light drizzle or splash of water. However, it's important to keep the keys of your car away from the ocean, washing machine, and the pool. The key fob has an electronic chip that sends a signal to your 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 function. You can try cleaning your key fob's internal electronics with isopropyl Alcohol or an electronic cleaner to determine whether they're still in good condition. It is best to replace a key fob in the event that it has been submerged into salt water, rather than trying to fix it yourself. A replacement fob may cost you some money, but it's a lot cheaper than having to have your Fiat 500 towed to a dealership and repaired there! Plus, you can do it yourself with the simplest of steps. Be https://www.thekeylab.co.uk/fiat-car-keys/ to have the correct battery type before you attempt to open your keyfob. You can find step-bystep instructions for any car keyfob on the internet. Faulty Chip The chip located within the key fob communicates with the car's immobiliser system to ensure your car is only capable of starting when the correct key is inserted. If the chip is damaged or damaged in any way it will not start. Damage to the water or a dead cell battery are the two most common causes of a faulty chip. It is recommended to leave the repair to a professional locksmith who can repair the chip in a short time and at a an affordable price. If your key fob stops working after exposure to clean tap water or rain, remove the battery and clean the electronic component with a paper towel to ensure it is fully dry before putting it back in. If the key fob will not work, there's the possibility that it's a fried component and needs to be replaced. A few people turn to their dealer when in need of an entirely new Fiat key fob, however it can be a expensive option. If you're seeking a cost-effective method to get your Fiat key fob fixed Look no further than United Locksmith. We have the tools and expertise necessary to fix your Fiat key fob in a timely and professional manner. Faulty Receiver Module Fiat key fobs transmit an alert up 50 feet to the vehicle, which will unlock and lock the doors (and start the vehicle for those with automatic transmissions). However, there are several things that could cause the fob to cease working. This could be due to a dead battery water damage, worn-out buttons an issue with the receiver, signal interference, or a malfunctioning chip. If the fob has been in a pocket that has been subject to extreme trauma, like being dropped on hard floor or being washed in the washing machine, it may not be capable of communicating with the car's Body Control Module (BCM). The BCM is a security device that can only accept signals from genuine keys. It is necessary to replace the fob in case this occurs. A professional locksmith is able to handle all aspects of the key replacement procedure and even program a new one for the 500. They can even provide an identical fob that functions exactly like the original (and costs less than the price).