What to Do When Your Fiat 500 Key Fob Stops Working If your Fiat 500 key fob stopped working, you have several options. You might try replacing the battery, reprogramming it or asking a locksmith for assistance. In the majority of instances, a dead battery is the primary reason for the key fob's not working. It is simple to replace it with a fresh battery. Keyless entry While keyless entry offers a lot of convenience, it's important to keep in mind that it's not an alternative to an actual car key. To start your car, you'll need the keyfob with a working battery. If the battery in the key fob is damaged or dies, you may experience problems with the remote. If the key is lost, you will have to replace it in order in order to gain access to your vehicle. The chip in the key fob contains the red-key or crypto-key code that communicates with the vehicle's immobiliser to unlock and start. It also transmits wireless signals to your car's central lock system which allows you to open trunks and doors without your key. If the battery inside the key fob has gone out the signal it transmits to the central locking system or infotainment system of the vehicle will be lost. The first thing to do is replace the battery. Make sure that the new battery is of the same voltage as the previous. Check that the metal clips holding the battery are not loose, which can damage the internal circuit. Another reason for a dead key fob is water damage. The rubber seals on the key fob could be damaged by exposure to soapy or salty, water. If this happens, you should remove the battery from the key fob and clean it with isopropyl alcohol and paper towels. Ignition cylinder The ignition cylinder, also known as the key lock cylinder is a vital car part that ensures your vehicle is secure and safe. While modern vehicles have a push button and keyless power and start systems, traditional ignition cylinders are still used on a lot of road-going vehicles. The ignition cylinder is a mechanical tumbler that your key slides into. The car won't begin when the tumblers are worn out or have failed. The problem is usually caused by the pins inside the cylinder deteriorating. This could be evident by your key being difficult to turn, or not being able to enter the ignition. Some people have managed to repair worn-out cylinders using graphite or WD-40 however, these methods aren't permanent and won't solve the issue in the long run. The best solution for your car's issues is to replace the cylinder housing of the ignition. Fortunately, this is a fairly easy DIY project that can be completed in just a few steps. To avoid electrical shorts disconnect and isolate your negative battery cable before starting the work. Also, ensure that you refer to the factory repair manual for the specific vehicle you own. This will help you avoid any potential problems with the airbag or the Supplemental Reraint System. Be aware that replacing the cylinder housing can require the removal of parts that could affect the airbag or SIR system. Key fob Fiat has been making a comeback in recent years, and there are numerous newer Fiat cars on the road. These cars are equipped with key fobs rather than traditional car keys. You can obtain a brand new key fob for Fiat by making contact with a professional locksmith. They will provide you with a key fob that works exactly like the original. This will give you the security you require without worrying about losing the original key. If you have a newer Fiat car, you may have an remote key fob that opens the door and starts the car. These key fobs have transponders that communicate with the immobiliser of your vehicle. The key fob is also equipped with an electronic remote control which allows you to lock and unlock your car. Key fobs can be programmed to work with various models that include older Fiat vehicles. A professional locksmith can assist you with your car in different ways than just replacing the key fob. For instance, they could make a key for you if yours is lost or stolen. This will help you save money as it's cheaper than purchasing an additional key from a dealer. In some instances they'll even come to your place to cut and program your new key in a matter of minutes. Remote The key fob of your Fiat 500 is a crucial part of the car's security system. You might need to replace it if it stops working. https://www.thekeylab.co.uk/fiat-car-keys/ is not difficult and can be completed by a locksmith. You will be required to provide the locksmith with the following information. First, you must give them the make and model. Also, you should give the contact details of the owner. There are many reasons why the key fob could stop working. One of the most frequent is a dead battery. Replace the battery with a new one with the same size and voltage. It is crucial to replace the battery with a new one, as a drained battery can damage the chip. Interference is a further reason why your key fob might not work. This could be caused by close objects, bad weather conditions, and transmitters that operate on the same radio frequency as your Fiat 500. This issue can be fixed by disconnecting the battery for a few minutes. Then reconnect the battery in reverse order, and removing the negative cable prior to the positive. If your Fiat 500 key fob stops working, the best choice is to get a replacement programmed. A professional locksmith for cars can help you. This will reduce time and cost.