How to Find a Fiat 500 Spare Key
Fiat's classic 500 has become something of an icon since its relaunch in 2007. The company is now launching a larger offensive to different engines by launching a hybrid version.
Replacing the key fob's battery on the Fiat 500 is straightforward and cost-effective. The Fiat main dealer will supply the key in about 10 days.
Diagnostics of a fault
The key fob is equipped with an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder inside your key fob has been damaged, it will not be capable of connecting to the immobiliser. This means that your car will not start.
It is possible to repair the key fob that has been damaged, so long as the chip is not physically damaged. A professional locksmith can help with this issue, and they'll utilize the standard technology of dealers to repair it quickly and efficiently.
Using an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. This is a simple procedure and can provide initial indications of where the issue is. If the OBD scanner indicates that there is no communication between the receiver and transmitter modules, it might be necessary for the fob's transmitting module to be replaced. This can be a pricey option, so it's best left to an expert locksmith.
Dead Coin Battery
A dead battery on a coin is the most frequent reason for a key fob to not work. Fortunately, this is an easy fix that takes just a few minutes. Ensure that the key fob is recognized by 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 may not be responsive at all, or it may only function intermittently. This could be a sign of a defective circuit. It is recommended to consult the owner's guide to get instructions on how you can reprogram the keyfob for this scenario.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pull www.g28carkeys.co.uk of the battery holder away from the switch to take out the old battery. Insert a new #CR2032 3 volt battery into the fob with the "+ side" facing the cover at the rear and the " side" looking down towards the rubber buttons.
Water Damage
Although the key fob has rubber seals that keep water from the chip, it is not waterproof. A splash of rain or washing cycle is likely to be acceptable however, submerging the key fob in ocean or pool water is likely to damage it.
The key fob will have to be reprogrammed if the device is exposed to water. This can be accomplished using the instructions found in the owner's manual or by bringing it to an auto locksmith professional or an Fiat dealer.
Another common reason a fob might stop working is that it's not in distance from your car. Key fobs usually have a range of around 30 feet, and if they're too far from your car, it won't recognize them. In the beginning, try moving closer to your vehicle. If you're not able to get it working, the key fob battery might need to be replaced. There are instructions on how to replace the battery on most vehicles either on YouTube or by reading the owner's manual. It is a good idea to think about purchasing a replacement key fob if the one you have is beginning to look shabby and scratched.
Faulty Receiver Module

In more modern models of Fiat cars, you do not need a physical key to open or start the car. These cars have keys that transmit a wireless signal to the car, allowing it to turn on and off the engine. A locksmith can replace a broken keyfob. You can save yourself time and money by delegating this job to professionals. They can also program the new key for your Fiat.
You will need to provide the locksmith with a few details over the phone when you need a replacement Fiat key. You'll need to provide the locksmith information about your car, like the year it was manufactured and the model. This is essential because the locksmith will need this information to make sure that the new key works with the locks in place.
Not all locksmiths are able to make replacement keys for Fiat automobiles. You must choose one that has a good reputation and experience in this area. You can be assured that the key will work on your vehicle and you won't be wasting money.
Keys that are unpaired
If you have a key fob that has isn't functioning, the most likely reason is the battery is dead. The key fob has metal clips that keep the battery in place and complete the circuit. When they wear out or loose, it can cause contact issues and lose power. Replace the battery with a fresh one of the same size, voltage and specification, or a spare.
It is crucial to dry out the key fob when it was submerged into liquid. Utilizing isopropyl alcohol or an electronic cleaner is a good way to do this. It is also recommended that you remove the battery, clean the circuit board and replace it before replacing.
Contacting locksmiths is the best option if you are unable to locate an additional. A professional locksmith can reprogram a Fiat transponder key, without needing to look up the original keys. This is a faster and less expensive solution than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will have the tools and equipment necessary to complete the replacement in as little time as possible.