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What Is The Reason Fiat Key Cover Is The Right Choice For You?
How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become an icon since its relaunched in 2007. The company has now kicked into a larger offensive toward different powertrains with a mild-hybrid version.

Replacing the key fob battery on the Fiat 500 is straightforward and affordable. It takes around 10 days for the key to be handed over from the Fiat main dealer.

Fault Diagnosis

The key fob has an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorized vehicles are able to start engines. If the transponder chip on the key fob is damaged, it will not be able to connect to the immobiliser unit which 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 as the chip is not physically damaged. A professional locksmith can assist in this regard, and will make use of dealer-standard technology to fix the issue quickly and efficiently.


By using an OBD scanner, it is possible to check if the fob is still communicating with the receiver module. This is a straightforward process and provides first indications of where the problem lies. If the OBD scanner shows that there is no communication between the transmitter and receiver modules, it might be required for the fob's transmitter module to be replaced. This is 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 battery. Fortunately, this is an easy fix that takes minutes. Ensure that the key fob can be visible to your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.

The key fob might not work at all, or perhaps only intermittently, if it is out of range. This could be a sign of a bad circuit board. In this case, you'll need to consult the manual of the owner 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 pry the edge of battery holder away from the switch in order to remove the old battery. Insert a new #CR2032 3 volt battery into the fob with the "+ side" facing the cover at the rear and the "- side" looking down towards the rubber buttons.

Water Damage

The key fob isn't waterproof even though it has rubber seals to prevent water from getting inside the electronic chip. The key fob is likely to be fine with a splash of rain or water from a wash, however, submerging the device in water from the ocean or pool is not recommended.

The key fob will need to be reprogrammed when it is exposed to water. This can be accomplished using the instructions found in the owner's manual or by taking it to an auto locksmith professional or a Fiat dealer.

Another reason a key fob may stop working is because it's out of range from your car. Key fobs usually have a range of 30 feet, and if they're too far from the car, they won't recognize them. To begin with, try moving closer to your vehicle. If this isn't working, you might have to replace the key fob. You can find battery replacement instructions for a variety of automobiles on YouTube or in the owner's manual. If your key fob looks damaged and scratched, it's time to replace it.

Faulty Receiver Module

Modern Fiat models do not require an actual key to start or open the car. They use a remote control that transmits a wireless message to the car to switch the engine off and on. A locksmith can replace a broken key fob. Let the experts and save time and money. the full details can also program a new key for your Fiat.

You'll have to give the locksmith some details over the phone if you want a spare Fiat key. You will need to give the locksmith information about the car, including the year it was made and the model. This is essential because the locksmith will require this information to ensure that the new key works with the existing locks.

You should be aware that not all locksmiths are able to create replacement keys for Fiat vehicles. Look for a locksmith with an excellent track record and experience in the field. This way, 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 which hold the battery in place and completes the circuit. When they become worn or loose, it could cause contact issues and loss of power. Replace the battery with another, identical one.

It is important to dry out the key fob in case it was submerged into liquid. This can be done with isopropyl or electronic cleaner. It is also recommended to remove the battery and clean the circuit board, and replace it prior to replacing.

If you're unable find a spare key, the best solution is to contact the locksmith. A qualified locksmith can reprogram the Fiat transponder keys without having to see the original keys. This is a less costly and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will have all the necessary tools and equipment to replace your keys as quickly as they can.

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