How to Find a Fiat 500 Spare Key Fiat's iconic Fiat 500 has become a classic since its relaunch in 2007 The company is now planning a larger offensive to different powertrains with the launch of a mild hybrid version The replacement of the key fob batteries on a Fiat 500 are simple and inexpensive It takes approximately 10 days for the key to be shipped from the Fiat main dealer Fault Diagnosis The key fob is equipped with an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized cars can start the engine If the transponder contained in your key fob is damaged, it will not be in a position to connect to the immobiliser, which means your vehicle will not start The good news is that it's feasible to fix a damaged key fob if the chip is not physically damaged A professional locksmith can help with this, and will utilize the standard technology of dealers to repair it quickly and efficiently Using an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module This is a straightforward process, and it can provide an initial indication of the root cause If the OBD scan tool reports that communication between the receiver and transmitter modules isn't happening It may be necessary to replace the transmitter module on the fob This could be a costly alternative, and is best left to an expert locksmith Dead Coin Battery The most frequent reason for a key fob not working is a dead battery This is an easy fix that only takes just a few minutes First, make sure that the key fob is in the range of your vehicle Then, press the "Lock" or "Unlock" button to determine if the key fob responds If the key fob's signal is out of range, it might not respond at all or only intermittently This could also be a sign that the circuit board in the key fob is damaged You'll need to refer to the owner's guide to get instructions on how you can reprogram the keyfob in this situation The mechanical latch can be removed from the back of the key fob See the image below Then, gently remove the edges of the battery holder in front of the switch and then remove the old battery Insert a new CR2032 3 volt battery into the fob with the "+ side" facing the cover on the rear and the " side" looking down towards the buttons made of rubber Water Damage Although the key fob has rubber seals that keep water out of the chip, it's not waterproof A splash of rain or a wash cycle is likely to be acceptable but submerging the key fob in ocean or pool water will probably damage it If the key fob is exposed to water and stops working the device will need to be reset This can be accomplished by following instructions in the owner's manual or by taking it to an auto locksmith professional or a Fiat dealer Another common reason a fob can stop working is because it's out of range from your car Key fobs usually have a range of approximately 30 feet and if they're far from your car, it won't be able recognize them The first step is to move closer to your car If this doesn't work, you may have to replace the key fob You can find information on how to replace the battery in a majority of vehicles either on YouTube or by consulting the owner's guide If your key fob appears damaged and scratched, it's time to replace it Faulty Receiver Module Modern models of Fiat do not require an actual key to start or open the car The cars are equipped with keys that transmit wireless signals to the car that turns on and off the engine Locksmiths can fix the damaged key fob You will save time and money by delegating the job to the experts They can also program the new key for your Fiat You will need to provide the locksmith with some information over the phone when you want to purchase a spare Fiat key You'll need to provide the locksmith details regarding your car, such as the year it was produced and the model This is crucial because locksmiths need it to ensure that the new key is compatible with the locks in place It is important to note that not all locksmiths are able to make replacement keys for Fiat vehicles Look for a locksmith with a good track record and experience in the field This way, you can be certain that the key will work with your vehicle and you won't be wasting money Unpaired Key The most frequent reason for a key fob that isn't working is a dead coin battery The key fob comes with clips of metal that keep the button cell in place and complete the circuit, in the event that they wear out or loosened, it can result in contact issues and a lack of power Replace the battery by a new, identical one It is essential to dry out the key fob when it was submerged in liquid This can be accomplished using isopropyl or an electronic cleaner It is also recommended to remove the battery and clean the circuit board prior to replacing it If https//wwwthekeylabcouk/fiat-car-keys/ find a spare key, the best solution is to call locksmith A licensed locksmith can reprogram a Fiat transponder keys without having to view the original keys This is a much faster and less expensive solution rather than waiting for the original Fiat key from Italy to arrive A professional locksmith will have the equipment and tools needed to complete the replacement in as little time as is possible