How to Find a Fiat 500 Spare Key

Fiat's classic 500 has evolved into something of an iconic vehicle since its revival in 2007. The company is now kicking off a new campaign to different engines with a mild-hybrid version.

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

Troubleshooting

The key fob is equipped with an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorised vehicles are able to start engines. If the transponder chip within your key fob is damaged, it won't be able to connect to the immobiliser unit and this means that your car won't be able to start.

The good thing is that it's possible to repair a damaged or broken key fob, provided the chip is not physically damaged. A professional locksmith can assist in this regard, and will use dealer-standard technology to fix it quickly and effectively.

It is possible to utilize an OBD scanner to see whether your fob is in communication with the receiver module. This is a straightforward process that can give initial indications of the root cause. If the OBD scanner shows that there is no communication between the transmitter and receiver modules, it might be required for the fob's transceiver module to be replaced. This is a costly option and should be left to locksmiths.

Dead Coin Battery

A dead battery on a coin is the most common reason for a key fob to not function. This is an easy fix that only takes about a couple of minutes. Make sure the key fob can be visible to your vehicle. Then, try pressing the "Lock" or "Unlock" button to test if it responds.

The key fob might not function in any way, or just intermittently, if it is out of range. This could be an indication of a defective circuit. You'll need to consult the owner's guide to get instructions on how you can reprogram the keyfob for this scenario.

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 remove the the battery holder close to the switch and 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" directed towards the rubber buttons.

Water Damage

The key fob may have rubber seals that keep water out of the electronic chip, it is not waterproof. The key fob should be able to handle a splash of rain or water from a wash cycle however, submerging it in the ocean or in pool water is not recommended.

If the key fob is exposed to water and fails to function it must be reset. This process can be done using the instructions found in the owner's manual, or by bringing it to an auto locksmith professional or an 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're far away from the vehicle, it will not recognize them. The first step is to move closer to your car. If you're not able to get it working, the key fob battery may need to be replaced. You can find replacement battery instructions for a variety of automobiles on YouTube or in the owner's manual. If your key fob is looking rough and scratched, it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars there is no need for an actual key to open or start the car. The cars are equipped with keys that send an electronic signal to the car that turns on and off the engine. A locksmith can replace the damaged key fob. Leave this job to the professionals and save time and money. They can also program the new key for your Fiat.

You'll need to provide the locksmith with a few information over the phone when you require a spare Fiat key. You will need to give the locksmith information about your car, such as the year of its production and the model. This is essential since the locksmith will require this information to ensure that the new key will work with the locks in place.

It is important to note that not all locksmiths are able to create replacement keys for Fiat vehicles. It is important to choose one with a great reputation and has experience in this area. This way, you can be sure that the new key will work with your car and you won't waste money.

Unpaired Key

The most common reason for a key fob to stop working is a dead coin cell battery. The key fob comes with clips of metal that keep the button cell in place and complete the circuit, in the event that they wear out or broken, it can result in contact issues and no power. Replace the battery by purchasing a new one with the same size, voltage and specifications, or get a spare.

If the key fob was submerged in water, it is vital to dry it before inserting it back into the device. Using isopropyl alcohol or electronic cleaner is an effective method of doing this. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

Contacting locksmiths is the best option in case you're unable to find an additional. A licensed locksmith can reprogram a fiat 500 spare key transponder key, without needing to see 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 has all the tools and equipment required to replace your key as quickly as is possible.