Why Is This Fiat Key Cover So Beneficial? During COVID-19
How to Find a Fiat 500 Spare Key
Fiat's classic Fiat 500 has become a classic since its relaunched in 2007. The company has since kicked off a larger campaign towards different powertrains with a mild-hybrid version.
The replacement of key fob batteries on a Fiat 500 are simple and affordable. It takes about 10 days for the key to be delivered from the Fiat main dealer.
Troubleshooting
The key fob is equipped with an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorised cars can start the engine. If the transponder chip within your key fob is damaged, it will not be able to connect to the immobiliser unit and as a result, your car won't be able to start.
The good thing is that it's possible to repair a broken key fob, provided the chip isn't physically damaged. A professional locksmith will utilize standard technologies from dealers to repair it quickly.
It's possible to use an OBD scanner to determine whether your device is in communication with the receiver module. This is a fast and simple process that could give you an initial indication of the problem. 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 could be a costly option, and should be left to a professional locksmith.
Dead Coin Battery
The most common reason for an unresponsive key fob is a dead coin battery. Fortunately, this is an easy fix that takes just a few minutes. First, ensure that the key fob is in range of your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.
The key fob might not work in any way, or just intermittently, if out of range. This could be a sign of a bad circuit board. In this instance you'll need to refer to your owner's manual for instructions on how to reprogram the key fob.
The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently remove the edges of the battery holder in front of the switch. Remove the old coin cell battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing to the rear cover, and the "- side" looking down towards the buttons made of rubber.
Water Damage
Although the key fob has rubber seals that keep water out of the chip, it's not waterproof. The key fob is likely to be able to handle the rain or water from a washing cycle, however, submerging it in pools or ocean waters is not recommended.
If the key fob is exposed to water and stops working it will have to be reset. You can follow the steps in the owner's guideline, or bring it to an expert locksmith or Fiat dealer.
A fob that's out of the range of operation may stop working. The range of the fob's range is typically about 30 feet. If they're too far from the car, then it might not recognize the fob. The first step is to get closer to your vehicle. If you're not able to get it working, the key fob's battery may need to be replaced. There are battery replacement instructions for most automobiles on YouTube or in the owner's manual. This is a good time to think about getting a new key fob in case yours is beginning to appear worn and dented.
Faulty Receiver Module
Modern Fiat models do not require the use of a physical key to start or open the car. These cars use keys that transmit an electrical signal to the car, allowing it to turn off and on the engine. If you've lost your key fob, a locksmith can replace it for you. Leave this job to the professionals and save time and money. They can also create a new key for your Fiat.

You'll have to give the locksmith some details over the phone if you need a replacement Fiat key. For instance, you will have to provide the year of production of your car and the model's name. This is vital as locksmiths require it to ensure that the new key is compatible with the locks in place.
It is important to note that not all locksmiths are able to make replacement keys for Fiat vehicles. Find a locksmith with a good track record and experience in the field. fiat 500 key fob replacement can rest assured that the key will be able to work for your car and you won't lose money.
Keys that are not paired
The most frequent reason for a key fob not working is a dead coin-cell battery. The key fob has metal clips for retaining the button cell in place and complete the circuit so if they become worn or broken, it can cause contact issues and a lack of power. Replace the battery with a new one with the same voltage, size and specification, or a spare.
It is important to dry out the key fob in case it was submerged into liquid. Using isopropyl or electronic cleaner is a great way to do this. It is also advisable to remove the battery and clean the circuit board before replacing it.
If you're unable find a spare key the best solution is to contact the locksmith. A locksmith who is experienced can reprogram the Fiat transponder key without having to look up the original keys. This is a faster and less expensive option instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith will have the equipment and tools needed to complete the replacement as fast as is possible.