How to Find a Fiat 500 Spare Key

Fiat's 500 is something of an iconic vehicle since its relaunch in 2007. The company is now kicking into a larger offensive toward different engines with a mild-hybrid version.

Replacing the key fob battery on the Fiat 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 houses an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized cars can start the engine. If the transponder chip inside the key fob is damaged, it won't be able to link up to the immobiliser unit and this means that your car will refuse to start.

The good thing is that it's possible to fix a damaged key fob if the chip is not physically damaged. A professional locksmith will employ standard techniques used by dealers to repair the chip quickly.

It's possible to utilize an OBD scanner to check whether your device is communicating with the receiver module. This is a quick and simple process that could provide a first indication of the problem. If the OBD scanner shows that there is no communication between the transmitter and receiver modules, it could be required for the fob's transmitter module to be replaced. This is an expensive option and should be left to a locksmith.

Dead Coin Battery

The most common cause of an unresponsive key fob is a dead coin battery. Fortunately, this is an easy fix that takes minutes. Check that the key fob can be recognized by your vehicle. Then, try pressing the "Lock" or "Unlock" button to test if it responds.

The key fob could not function at all, or perhaps only occasionally, if it's out of range. This could be an indication of a bad circuit board. You'll need to consult the owner's guide to get instructions on how to reprogram the keyfob in this case.

You can change the battery by pulling off the mechanical latch that is on the back of the fob (see the image below). Then, gently remove the edges of the battery holder close to the switch and then remove the old battery. Then, place a new CR2032 3 volt battery into the fob assembly with the "+" side facing the cover on the rear of the key fob with the "-" side facing downwards towards the buttons made of rubber.

Water Damage

The key fob is not waterproof, even though it has rubber seals that stop water from entering the electronic chip. A splash of water from rain or washing cycle is likely to be okay, but submerging the key fob in ocean or pool water will probably damage it.

If the key fob is exposed to water and fails to function it must be reset. This can be done by following the directions in the owner's manual or by bringing it to an expert auto locksmith or an Fiat dealer.

A fob that's out of the range of operation may stop working. Key fobs usually have a range of 30 feet, and if they're too far away from the car, it won't be able recognize them. The first step is to get closer to your vehicle. If this does not work, you may require replacing the key fob. There are battery replacement instructions for all automobiles on YouTube or in the owner's manual. This is a good time to think about getting a new key fob if it is beginning to look worn and damaged.

Faulty Receiver Module

In more modern models of fiat 500 spare key cut cars you don't need a physical key to open the car or start it. They use a remote control that transmits an wireless message to the car in order to switch the engine off and on. If you've lost car key fiat your key fob, a locksmith will replace it for you. Let the professionals and save time and money. They can also create a new key for your Fiat.

If you are looking for a spare key for your Fiat vehicle, you'll have to provide the locksmith with details about the car over the phone. You'll need to provide the locksmith details about the car, including the year of its production and the model. This is crucial because locksmiths require it to ensure that the new key works with the existing locks.

You will need to know that not all locksmiths are able to make replacement keys for Fiat vehicles. Choose a locksmith who has a good track record and expertise in the field. You can be assured that the key will work with your car and you won't be wasting money.

Unpaired Key

If you have a key fob which has stopped functioning, the most likely cause is an unresponsive coin battery. The key fob is equipped with metal clips that hold the battery in place, and completes the circuit. When they become worn or loose, they could result in contact issues and then no power. Replace the battery with a fresh one of the same size, voltage, and specification, or use a spare.

If the key fob has been submerged in water, it is vital to dry it before inserting it back into the device. Using isopropyl or electronic cleaner is a suitable way 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 in case you are unable to locate an alternative. A licensed locksmith can reprogram the Fiat transponder key without having to view your original keys. This is a cheaper and quicker solution than waiting for a genuine fiat grande punto key key to arrive from Italy. A professional locksmith will have the tools and equipment necessary to complete the replacement as fast as possible.