How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become a cult classic since its relaunch in 2007. The company is now launching an even bigger attack on different engines by launching a hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and cost-effective. It takes around 10 days for the key to be handed over from the Fiat main dealer.

Diagnostics of a fault

The key fob has an electronic chip which communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start the car. If the transponder chip in your key fob is damaged, it won't be able to connect to the immobiliser unit which means that your car won't be able to start.

The good part is that it's attainable to repair a damaged or broken key fob if the chip is not physically damaged. A professional locksmith will employ standard technologies from dealers to repair it swiftly.

It's possible to utilize an OBD scanner to determine whether your device is communicating with the receiver module. This is a fast and easy process that can give you an initial indication of the issue. If the OBD scan tool shows that communication between the receiver and transmitter modules isn't happening It may be necessary to replace the transmitter module on the fob. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

The most common cause of the key fob not working is a dead battery. This is an easy fix that only takes about a couple of minutes. Make sure that the key fob is detected by your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.

The key fob could not function at all, or maybe only intermittently, if out of range. This could be a sign of a bad circuit board. In this scenario you'll have to consult the owner's manual to find out instructions on how to reprogram the key fob.

You can replace the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry out the the battery holder close to the switch and then remove the old battery. Then, you can insert a brand new CR2032 3 volt batteries into the fob with the "+" side facing towards the cover on the rear of the key fob and the "--" side facing downwards towards the buttons made of rubber.

Water Damage

While the key fob is fitted with rubber seals that keep water from the electronic chip, it's not waterproof. The key fob should be fine in the event of a splash of rain or water from a washing cycle, however, submerging it in water from the ocean or pool is not recommended.

The key fob will need to be reprogrammed if the device is exposed to water. This can be accomplished by following the instructions in the owner's manual or by bringing it to an expert auto locksmith or a Fiat dealer.

Another reason why a fob may stop working is if it's out of reach of your vehicle. The range of a key fob is usually around 30 feet. If they're too far from your vehicle, it will not recognize the fob. The first step is to move closer to your vehicle. If you're not able to get it working, the key fob battery may require replacement. 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

Fiat's more modern models do not require a physical key in order to start or open the car. These cars use a remote control that sends an electronic message to the car to switch the engine on and off. If you've lost your key fob, a locksmith is able to replace it for you. You will save time and money by entrusting the job to the experts. They can also program the new key for your Fiat.

If you are looking for a spare key for your Fiat, you will need to provide the locksmith details about your car over the phone. You'll need to provide the locksmith information about your car, including the year it was made and the model. This is important because the locksmith will need this information to make sure that the new key works with the locks in place.

You should be aware that not all locksmiths are able to create replacement fiat 500 key fob keys for Fiat vehicles. You need to look for one with a good reputation and experience in this field. You can be assured that the key will be able to work for your vehicle, and you won't waste money.

Unpaired Key

If you have a key fob that has isn't functioning, the main reason is a dead coin battery. The key fob is made of clips made of metal that hold the button cell in place and complete the circuit, in the event that they wear out or loose it can result in contact issues and the loss of power. Replace the battery by an identical replacement.

It is important to dry out the key fob when it is submerged in liquid. Using isopropyl alcohol or electronic cleaner is a great method to do this. It is also recommended that you remove the battery and clean the circuit board, and replace it prior to replacing.

Contacting a locksmith is the best option if you cannot find an extra. A professional locksmith can reprogram a Fiat transponder key without needing to see your original keys. This is a cheaper and faster option than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith has the necessary tools and equipment to replace your key as quickly as is possible.