How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a classic since its relaunched in 2007. Now the company has kicked off a bigger offensive towards different engines with a mild-hybrid version.
Replacing the key fob battery on the Fiat 500 is straightforward and inexpensive. The Fiat main dealer will supply the key in about 10 days.
Troubleshooting
The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This makes sure that only authorized vehicles are able to start the car. If the transponder in the key fob is damaged or damaged, it will not be able to connect to the immobiliser. fiat car key cutting means that your car will not start.
The good news is that it's possible to fix a damaged key fob, provided the chip is not physically damaged. A professional locksmith can assist with this issue, and they'll use dealer-standard technology to fix it quickly and effectively.
It's possible to use an OBD scanner to determine whether your device is in communication with the receiver module. This is a simple process and provides an initial indication of the source of the issue. If the OBD scan tool indicates that communication between the transmitter and receiver modules is not happening It may be necessary to replace the fob's transmitter. This is a costly option and should be left to a locksmith.
Dead Coin Battery
A dead battery for the coin is the most common reason for the key fob not to function. It's an easy fix that can be completed in about 15 minutes. Make sure the key fob can be visible to your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.
If the key fob is out of range, it might not be responsive at all, or only intermittently. This could also be an indication that the circuit board inside the key fob has failed. In this scenario you'll have to consult the manual of the owner for instructions on how to reprogram the key fob.
You can change the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently pull out the edge of the battery holder in front of the switch. Remove the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the "- side" directed towards the rubber buttons.
Water Damage
The key fob may have rubber seals that keep water from the electronic chip, it is not waterproof. A splash of water from rain or a wash cycle is likely to be acceptable however, submerging the key fob in pool or ocean water is likely to damage it.
If the key fob is exposed to water and fails to function it must be reprogrammed. You can follow the instructions in the owner's manual or take it to a professional locksmith or Fiat dealer.
A fob that is not in range could stop working. Key fobs generally have a range of around 30 feet and if they're far from the vehicle, it won't be able to recognize them. Start by moving closer to your car. If this doesn't work, you may need to replace your key fob. There are battery replacement instructions for most automobiles on YouTube or in the owner's manual. This is a good time to consider getting a replacement key fob in case yours is beginning to look worn and damaged.
Faulty Receiver Module
Fiat's more modern models do not require an actual key to start or open the car. These cars use the key fob which sends wireless signals to the car, allowing it to turn off and on the engine. If you have a broken key fob, a locksmith will replace it for you. You will save time and money by leaving this work to the professionals. They can also program the new key for your Fiat.
If you are looking for a replacement key for your Fiat vehicle, you'll need to provide the locksmith details about the car over the phone. You'll need to provide the locksmith details about the car, including the year it was made and the model. This is important as locksmiths require it to ensure that the new key works with the existing locks.
You should be aware that not all locksmiths are able to create replacement keys for Fiat vehicles. You should choose one with a great reputation and has experience in this area. This means you can be sure that the new key will work with your car and you won't be wasting money.

Keys that are not paired
The most frequent reason for a key-fob not working is a dead coin battery. The key fob has metal clips which hold the battery in place and are part of the circuit. When they wear out or loose, they could cause contact issues and loss of power. Replace the battery by a new, identical one.
If the key fob has been submerged in water, it's vital to dry it before inserting it again. Using isopropyl or electronic cleaner is a great method to accomplish this. It is also recommended to remove the battery and clean the circuit board before replacing it.
Contacting a locksmith is the best option in case you cannot find an alternative. A locksmith who is experienced can reprogram a Fiat transponder key without needing to look up your original keys. This is a much faster and cheaper solution rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith has all the tools and equipment needed to replace your key as swiftly as they can.