How to Find a Fiat 500 Spare Key
Fiat's iconic 500 has become something of an iconic car since its relaunch in 2007. The company has now launched an additional attack against different powertrains, including a hybrid version.
The replacement of key fob batteries on the Fiat 500 are simple and affordable. It takes around 10 days for the key to be delivered from the Fiat main dealer.

Troubleshooting
The key fob is equipped with an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder in your key fob is damaged or damaged, it will not be capable of connecting to the immobiliser. fiat punto key means your vehicle will not start.
The good thing is that it's possible to repair a broken key fob if the chip isn't physically damaged. Locksmiths who are professionals will use the same technology used by dealers to repair it swiftly.
By using an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. It's a quick and simple procedure that will provide a first indication of the issue. If the OBD scanner says there is no communication between the transmitter and receiver modules, it may be required for the fob's transmitter module to be replaced. This can be a pricey option, so it's best left to an expert locksmith.
Dead Coin Battery
The most frequent cause of a key fob that isn't working is a dead battery. This is an easy fix that takes about a couple of minutes. Make sure that the key fob is seen by your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.
The key fob could not work at all, or only intermittently, if it is out of range. This could be an indication that the circuit board in the key fob has failed. In this scenario you'll need to check the owner's manual to find out instructions on how to reprogram the key fob.
You can change the battery by taking off the mechanical latch on the back of the fob (see the image below). Then, gently pull out the the battery holder in front of the switch and then remove the old coin cell battery. Then, insert a new #3 volt battery into the fob holder with the "+" side facing toward the cover on the rear of the key fob, and the "side facing down towards the key fob with the " side facing downwards towards the buttons made of rubber.
Water Damage
While the key fob is fitted with rubber seals that keep water out of the chip inside, it's not waterproof. A splash of rain or a wash cycle is likely to be fine, but submerging the key fob in ocean or pool water is likely to damage it.
The key fob will have to be reprogrammed when it is exposed to water. You can follow the instructions in your owner’s manual, or bring it to an experienced locksmith or Fiat dealer.
A fob that is not in range may stop working. Key fobs typically have a range of approximately 30 feet, and if they're too far away from the car, they won't recognize them. The first thing to try is to move closer to your vehicle. If that doesn't work, the key fob battery might require replacement. You can find replacement battery instructions for most automobiles on YouTube or in the owner's manual. This is the perfect time to think about getting a new key fob in case yours is beginning to appear worn and damaged.
Faulty Receiver Module
In the more modern versions of Fiat cars you don't need a physical key to open or start the car. The cars are equipped with the key fob which sends wireless signals to the car to turn on and off the engine. If you've damaged your key fob, a locksmith will replace it for you. You can save yourself time and money by entrusting this task to professionals. They can also program a new key to your Fiat.
If you are looking for an additional key for your Fiat, you will need to give the locksmith some details about the car over the phone. For instance, you'll be required to give the year of production for your car, along with the model's name. This is vital as locksmiths require it to ensure that the new key works with the locks in place.
Not all locksmiths can make replacement keys for Fiat cars. Find a locksmith with an established track record and experience in the field. This means you can be certain that the new key will work with your vehicle and you won't be wasting money.
Keys that are unpaired
The most common reason for a key fob that isn't working is a dead coin-cell battery. The key fob is equipped with metal clips that keep the battery in place and completes the circuit. When they wear out or loose, it could result in contact issues and then no power. Replace the battery with another, identical one.
It is crucial to dry out the key fob if it has been submerged in liquid. This can be done with isopropyl or electronic cleaner. It is also recommended to remove the battery and clean the circuit board before replacing it.
Contacting a locksmith is the best choice if you are unable to locate an alternative. A professional locksmith can reprogram a Fiat transponder key without having to see your original keys. This is a much less expensive and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will also have the tools and equipment required to complete a replacement as fast as is possible.