How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a symbol since its relaunch in 2007. The company has since kicked off a bigger offensive towards various powertrains, including a mild hybrid version.
The replacement of the key fob batteries on the Fiat 500 are simple and inexpensive. It takes about 10 days for the key to be delivered from the Fiat main dealer.
Troubleshooting
The key fob has an electronic chip that communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start the vehicle. If the transponder in the key fob has been damaged and damaged, it won't be capable of connecting to the immobiliser, which means that your car won't start.

It is possible to repair a key fob that has been damaged, as long as the chip is not physically damaged. A professional locksmith can assist with this issue, and they'll utilize the standard technology of dealers to repair it quickly and effectively.
It's possible to use an OBD scanner to determine if your fob is still communicating with the receiver module. This is a fast and simple process that can provide you with a first indication of the problem. If the OBD scan tool indicates that communication between the transmitter and receiver modules isn't happening it is possible to replace the fob's transmitter module. This could be a costly option, so it's best left to an expert locksmith.
Dead Coin Battery
The most frequent reason for an unresponsive key fob is a dead coin battery. This is an easy fix that takes a few minutes. Make sure that the key fob is recognized by your vehicle. Press how much is a new fiat 500 key "Lock" and "Unlock" buttons to see whether they respond.
The key fob may not work at all, or maybe only intermittently, in the event that it is out of range. This could be a sign of a defective circuit. You'll need to consult the owner's guide to get instructions on how you can reprogram the key fob in this instance.
You can change the battery by taking off the mechanical latch on the back of the fob (see the image below). Then, gently pull the edge of battery holder away from the switch to take out the old battery. Then, put a new # CR2032 3 volt batteries into the fob with the "+" side facing the cover on the rear of the key fob with the "-" side facing down toward the rubber buttons.
Water Damage
The key fob isn't waterproof, even though it has rubber seals to keep water from entering the electronic chip. A splash of rain or a wash cycle is likely to be okay but submerging it fob in ocean or pool water could cause damage to it.
The key fob needs to be reprogrammed if the device is exposed to water. This process can be done by following instructions in your owner's manual or by bringing it to an auto locksmith professional or a Fiat dealer.
A fob that's not in range may not function. Key fobs generally have a range of 30 feet, and if they're too far away from the car, they won't recognize them. Start by getting closer to your vehicle. If this doesn't work, you may need to replace your key fob. You can find replacement battery instructions for most vehicles on YouTube or in the owner's manual. If your key fob is looking damaged and scratched, it's time to replace it.
Faulty Receiver Module
Fiat's more modern models do not require the use of a key to start or open the car. The cars utilize keys that send an electronic signal to the car, allowing it to turn off and turn on the engine. Locksmiths can repair the broken key fob. You can leave this task to the experts and save time and money. They can also program a new key for your Fiat.
You will need to give the locksmith some details over the phone if you want to purchase a spare Fiat key. You will need to give the locksmith specific information about your car, like the year it was made and the model. This is crucial because the locksmith will need this information to ensure that the new key works with the existing locks.
Not all locksmiths can create replacement keys for Fiat automobiles. You must choose one with a solid reputation and experience in this particular field. This means that you are certain that the new key will work with your car and you won't be wasting money.
Keys that are not paired
If you have a key fob which has isn't functioning, the most likely reason is the battery is dead. The key fob contains metal clips for retaining the button cell in place and complete the circuit, in the event that they wear out or loose it can cause contact issues and the loss of power. Replace the battery with another, identical one.
If the key fob was submerged in water, it's crucial to dry it before inserting it back into the device. This can be done with isopropyl or electronic cleaner. It is also recommended to remove the battery, clean the circuit board and replace it before replacing.
Contacting a locksmith is the best solution if you can't find an additional. Locksmiths who are certified to reprogram Fiat transponder keys is able to do this without having to see the original keys. This is a far cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have the equipment and tools needed to complete a replacement as fast as is possible.