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Ten Ways To Build Your Fiat Key Cover Empire
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 launched an even bigger attack on different powertrains with the launch of a mild hybrid version.

Replacing the key fob battery on a Fiat 500 is straightforward and inexpensive. The Fiat main dealer will supply the key in approximately 10 days.

Diagnosis of a Fault

The key fob contains 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 won't be able to connect to the immobiliser unit which means that your car won't start.

It is possible to repair keys that have been damaged, as long as the chip is not physically harmed. A professional locksmith can help with this, and will utilize the standard technology of dealers to repair it quickly and efficiently.

It's possible to use an OBD scanner to determine whether your fob is communicating with the receiver module. It's a quick and easy process that can give you a first indication of the problem. If fiat key shows that communication between the transmitter and receiver modules is not happening it could be necessary to replace the transmitter module on the fob. This can be a costly option, and should be left to an expert locksmith.

Dead Coin Battery

A dead battery for the coin is the most frequent reason for the key fob to not work. This is an easy fix that only takes just a few minutes. Make sure the key fob is detected by your vehicle. Press the "Lock" and "Unlock" buttons to check if they respond.

The key fob may not function 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 has gone bad. In this scenario you'll have to consult the manual of the owner for instructions on how to reprogram the key fob.

You can replace the battery by pulling off the mechanical latch that is on the back of the fob (see the image below). Then, gently pull out the the battery holder in front of the switch and remove the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the " side" facing down towards the rubber buttons.

Water Damage

The key fob is not waterproof, even though it has rubber seals that stop water from getting inside the electronic chip. The key fob may be able to withstand the splash of rain or water from a wash cycle, however, submerging it in the ocean or in pool water is not recommended.

The key fob needs to be reset if it is exposed to water. Follow the steps in the owner's guideline, or visit an experienced locksmith or Fiat dealer.

A fob that is out of the range of operation may stop working. The range of a key fob is usually around 30 feet. If they are too far from your car, then it will not recognize the fob. The first thing to try is to get closer to your car. If this doesn't work, you may have to replace the key fob. You can find information on how to replace the battery in a majority of vehicles on YouTube or by reading the owner's manual. If your key fob is looking scuffed and dented, it's time to replace it.

Faulty Receiver Module

Modern models of Fiat do not require an actual key to start or open the car. These cars use keys that transmit a wireless signal to the car to turn off and on the engine. Locksmiths can repair the broken keyfob. You can leave this task to the professionals and save time and money. They can also program the new key for your Fiat.

You will need to give the locksmith some details over the telephone when you require a spare Fiat key. For instance, you will be required to mention the year of production of your car, along with the name of the model. This is crucial because the locksmith needs it to ensure that the new key works with the locks in place.

There are not many locksmiths who can make replacement keys for Fiat automobiles. Look for a locksmith with an established track record and experience in the field. This way, you can be sure that the new key will work with your vehicle and you won't waste money.


Unpaired Key

The most frequent reason for a key fob to stop working is a dead coin-cell battery. The key fob has metal clips that keep the battery in place, and completes the circuit. When they wear out or loose, they can 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.

It is important to dry out the key fob if it has been submerged in liquid. This can be accomplished with isopropyl or electronic cleaner. It is also recommended that you remove the battery and clean the circuit board, and replace it before replacing.

If you are unable to find a spare key the best choice is to call an locksmith. A qualified locksmith can reprogram a Fiat transponder key, without needing to look up your original keys. This is a speedier and less expensive solution than waiting for an original Fiat key from Italy to arrive. A professional locksmith is equipped with all the tools and equipment needed to replace your keys as quickly as is feasible.

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