The Reasons Fiat Key Cover Isn't As Easy As You Imagine
How to Find a Fiat 500 Spare Key
Fiat's 500 is something of an iconic car since its relaunch in 2007. The company is now launching an additional attack against different powertrains with the launch of a mild hybrid version.
Replacing the key fob's battery on the Fiat 500 is straightforward and inexpensive. The Fiat main dealer will supply the key within 10 days.
Troubleshooting
The key fob houses an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorised cars are able to start the engine. If the transponder chip within the key fob is damaged, it won't be able to link up to the immobiliser unit, and this means that your car won't be able to start.
It is possible to repair the key fob of a person who has been damaged, as long that the chip has not been physically damaged. A professional locksmith can help with this, and they'll use dealer-standard technology to fix the issue quickly and efficiently.

With an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. This is a simple and simple procedure that will give you a first indication of the issue. If the OBD scanner indicates that there is no communication between the receiver and transmitter modules, it may be required for the fob's transmitter module to be replaced. This is a costly solution and should be left to locksmiths.
Dead Coin Battery
A dead battery for the coin is the most common reason for the key fob to not work. This is an easy fix that only takes only a few minutes. Make sure that the key fob can be seen by your vehicle. Then, press the "Lock" or "Unlock" button to determine if the key fob responds.
The key fob could not function at all, or maybe only intermittently, if out of range. This could be an indication that the circuit board in the key fob is damaged. You'll need to refer to your owner's guide for 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 pry out the edge of the battery holder, close to the switch and then remove the old coin cell battery. Then, put a new # CR2032 3 volt battery into the fob with the "+" side facing towards the rear cover of the key fob and the "side facing down towards the key fob with the " side facing down toward the buttons made of rubber.
Water Damage
While the key fob is fitted with rubber seals that keep water from the electronic chip inside, it's not waterproof. The key fob is likely to be able to withstand the rain or water from a wash, but submerging it in water from the ocean or pool is not recommended.
The key fob has to be reprogrammed if the device is exposed to water. This process can be done by following the instructions in the owner's manual or by taking it to an expert auto locksmith or an Fiat dealer.
A fob that is not in the range of operation may stop working. The range of a key fob is usually around 30 feet. If they're too far away from your car, then it will not recognize them. Start by getting closer to your vehicle. If this isn't working, you might have to replace the key fob. You can find replacement battery instructions for a variety of vehicles on YouTube or in the owner's manual. This is a great time to consider getting a replacement key fob if the one you have is beginning to look worn and dented.
Faulty Receiver Module
In the more modern versions of Fiat cars you don't need a physical key to open the car or start it. The cars are equipped with a remote control that sends an encrypted wireless signal to the car to switch the engine on and off. Locksmiths can fix a broken keyfob. You can save yourself time and money by leaving this work to the professionals. They can also program a brand new key for your Fiat.
You will need to give the locksmith a few information over the phone when you require a spare Fiat key. You'll need to provide the locksmith details about your car, like the year it was made and the model. This information is important because locksmiths require it to ensure that the new key works with the existing locks.
Not all locksmiths can make replacement keys for Fiat cars. It is important to choose one with a solid reputation and experience in this area. This will allow you to be certain that the key will work with your car and you won't waste money.
Unpaired Key
The most common reason for a key-fob not working is a dead coin cell battery. The key fob contains clips of metal that keep the button cell in place and complete the circuit, so if they become worn or loosened, it can cause contact problems and not being able to power. Replace the battery with one with the same voltage, size and specification, or use a spare.
It is important to dry out the key fob when it is 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 prior to replacing it.
If you are unable to find a spare key, your best bet is to contact the locksmith. Locksmiths who are certified to reprogram Fiat transponder keys is able to do this without the need to see the original keys. This is a far cheaper and quicker solution than waiting for an authentic Fiat key to arrive from Italy.
fiat replacement key is equipped with all the tools and equipment required to replace your key as swiftly as is possible.