Why Is Everyone Talking About Fiat Key Cover Right Now How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become an icon since its relaunch in 2007. The company has now launched an aggressive campaign to other powertrains with the launch of a mild hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and inexpensive. It takes around 10 days for the key to be shipped from the Fiat main dealer.

Diagnosis of a Fault

The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start their cars. If the transponder chip in your key fob is damaged, it will not be able to link up to the immobiliser unit and as a result, your car won't be able to start.


It is possible to repair the key fob of a person who has been damaged, so long that the chip isn't physically harmed. A professional locksmith will utilize the same technology used by dealers to repair it quickly.

By using an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. It's a simple process and can provide initial indications of where the problem lies. If the OBD scanner says there is no communication between the transmitter and receiver modules, it might be necessary for the fob's transmitter module to be replaced. This could be a costly option, and should be left to an experienced locksmith.

Dead Coin Battery

The most common reason for a key fob not working is a dead coin battery. It's an easy fix that takes about 15 minutes. First, ensure that the key fob is within the range of your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.

The key fob may not work in any way, or just intermittently, in the event that it is out of range. This could be a sign that the circuit board in the key fob is damaged. You'll need to consult your owner's guide for instructions on how to reprogram the keyfob for this scenario.

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 near the switch and remove the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the rear cover and the "- side" facing down towards the buttons made of rubber.

Water Damage

Although the key fob has rubber seals that keep water from the electronic chip inside, it's not waterproof. The key fob should be fine in the event of a splash of rain or water from a wash, however, submerging the device in the ocean or in pool water is not recommended.

If the key fob is exposed to water and stops functioning it will have to be reprogrammed. 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 usually have a range of approximately 30 feet, and if they're too far away from the car, it won't be able recognize them. The first step is to get closer to your vehicle. If this doesn't work, then the key fob battery might need to be replaced. You can find the steps on how to replace the battery in most vehicles either on YouTube or by reading the owner's guide. If your key fob appears damaged and scratched, it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars, you do not need an actual key to open the car or start it. They use a remote control which sends an electronic message to the car in order to switch the engine off and on. If you've lost your key fob, a locksmith can replace it for you. Don't worry about it to professionals and save time and money. They can also program the new key for your Fiat.

You will need to give the locksmith a few details over the phone if you need a replacement Fiat key. For instance, you'll need to provide the year of manufacture of your car, along with the model's name. This is important because the locksmith will need this information to ensure that the new key will work with the existing locks.

replacement fiat 500 key fob must be aware that not all locksmiths can create replacement keys for Fiat vehicles. Look for a locksmith with a good track record and experience in the field. You can be certain that the key will work for your vehicle, and you won't waste money.

Unpaired Key

If you have a keyfob that has isn't working, the most common reason is an unresponsive coin battery. The key fob has metal clips that hold the battery in place and completes the circuit. When they become worn or loose, it could result in contact issues and then no power. Replace the battery by purchasing a new one with the same size, voltage and specification, or use a spare.

If the key fob has been submerged in water, it is crucial to dry it before inserting it back into the device. Using isopropyl or electronic cleaner is a good method to accomplish this. It is also recommended to remove the battery and clean the circuit board and replace it before replacing.

If you're unable find a spare key, your best option is to contact a locksmith. A locksmith who is experienced can reprogram a Fiat transponder key, without needing to look up the original keys. This is a less costly and faster option than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will have the tools and equipment necessary to complete a replacement as fast as is possible.