How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a classic since its relaunched in 2007. The company is now planning an even bigger attack on different powertrains, including a hybrid version.

Replacing the battery for the key fob on a fiat 124 spider key fob not working 500 is straightforward and affordable. It takes about 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 the fiat ducato key immobiliser system. This ensures that only cars with a valid license can start the vehicle. If the transponder inside the key fob has been damaged, it will not be connected to the immobiliser, which means your vehicle will not start.

It is possible to repair the key fob that has been damaged, so long as the chip isn't physically damaged. A professional locksmith can assist with this, and they'll make use of dealer-standard technology to fix it quickly and efficiently.

By using an OBD scanner, it is possible to determine if the fob is still communicating with the receiver module. It's a simple process and can provide first indications of where the issue is. If the OBD scanner reports 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 solution and should be left to locksmiths.

Dead Coin Battery

A dead battery on a coin is the most common reason for the key fob to not work. This is an easy fix that takes just a few minutes. First, ensure that the key fob is within range of your vehicle. Then, try pressing the "Lock" or "Unlock" button to check if it responds.

If the key fob is not in range, it may not be responsive at all, or might only work intermittently. This could be an indication of a defective circuit. You'll need to refer to the owner's manual for instructions on how you can reprogram the keyfob in this situation.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently remove the the battery holder, close to the switch, and remove the old coin cell battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the "- side" directed towards the buttons made of rubber.

Water Damage

Although the key fob comes with rubber seals that keep water out of the chip inside, it is not waterproof. The key fob is likely to be fine in the event of the splash of rain or water from a washing cycle, but submerging it in ocean or pool waters is not recommended.

The key fob will have to be reprogrammed if it is exposed to water. Follow the steps in your owner’s manual, or take it to a professional locksmith or Fiat dealer.

Another reason why a fob might stop working is that it's out of the range of your car. Key Fiat 500 fobs usually have a range of about 30 feet and if they're far away from the car, it won't be able recognize them. Start by moving closer to your car. If this isn't working, you might need to replace the key fob. You can find the steps on how to replace the battery on most vehicles on YouTube or by consulting the owner's manual. This is a great time to think about buying a new key fob if yours is beginning to look shabby and damaged.

Faulty Receiver Module

Modern models of Fiat do not require the use of a physical key to start or open the car. These cars use a remote control that sends an wireless message to the car in order to switch the engine on and off. A locksmith can repair the damaged key fob. Let the professionals and save time and money. They can also create a new key for your Fiat.

You'll need to give the locksmith some information over the phone when you require a spare fiat 500 abarth key fob replacement key. For instance, you will have to provide the year of manufacture of your car and the name of the model. This information is important because the locksmith needs it to ensure that the new key works with the locks in place.

You will need to know that not all locksmiths are able to make replacement keys for Fiat vehicles. You need to look for one with a solid reputation and experience in this field. You can be sure that the key will work for your car and you won't waste money.

Unpaired Key

The most frequent reason for a key-fob not working is a dead coin battery. The key fob comes with metal retaining clips that hold the button cell in place and complete the circuit, so if they become worn or loose it can cause contact problems and no power. Replace the battery by an identical replacement.

It is essential to dry out the key fob if it has been submerged in liquid. This can be accomplished by using isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board before replacing it.

If you're not able to find a spare key, the best choice is to contact locksmith. A locksmith who is experienced can reprogram a fiat 500 duplicate key transponder key without having to see the original keys. This is a much faster and cheaper solution 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 swiftly as possible.