How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a classic since its relaunch in 2007. The company is now planning a larger offensive to different powertrains with the launch of a mild hybrid version.

Replacing the battery in the key fob on the Fiat 500 is straightforward and cost-effective. The Fiat main dealer will provide the key in approximately 10 days.

Diagnostics of a fault

The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the vehicle. If the transponder chip inside your key fob is damaged, it will not be able to link up to the immobiliser unit and this means that your car won't be able to start.

The good news is that it's feasible to fix a damaged key fob, provided the chip isn't physically damaged. A professional locksmith can help with this issue, and they'll utilize the standard technology of dealers to repair it quickly and effectively.

With an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. It's a simple process, and it can provide first indications of the source of the issue. If the OBD scanner reports that there is no communication between the transmitter and receiver modules, it could be necessary for the fob's transmitter module to be replaced. This can be a pricey option, so it's best left to an expert locksmith.

Dead Coin Battery

The most frequent cause of an unresponsive key fob is a dead coin battery. It's an easy fix that only takes minutes. Ensure that the key fob can be recognized by your vehicle. Then, try pressing the "Lock" or "Unlock" button to see if it responds.

The key fob could not function in any way, or just intermittently, if it is out of range. This could be a sign that the circuit board in the key fob has gone out of date. You'll need to consult the owner's manual for instructions on how to reprogram the keyfob in this case.

You can replace the battery by taking off the mechanical latch on the back of the fob (see the image below). Then, gently pull out the edges of 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 assembly, with the "+" side facing towards the rear cover of the key fob, and the "side facing down towards the key fob with the " side facing down toward the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it's got rubber seals that prevent water from entering the electronic chip. A splash of water from rain or a wash cycle is likely to be fine however, submerging the key fob in ocean or pool water is likely to cause damage.

The key fob will need to be reset if it is exposed to water. You can follow the instructions in your owner’s manual, or go to an expert locksmith or Fiat dealer.

Another reason that a fob can stop working is because it's out of range from your car. Key fobs usually have a range of about 30 feet and if they're far away from your car, they won't recognize them. In the beginning, try moving closer to your car. If this does not work, you may require replacing the key fob. You can find battery replacement instructions for all 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 more modern models of Fiat cars there is no need for a physical key to open the car or start it. The cars have a remote control which sends an encrypted wireless signal to the car in order to switch the engine off and on. A locksmith can replace the broken key fob. Leave this job to the experts and save time and money. They can also program a new key for your Fiat.

You will need to provide the locksmith with a few details over the telephone when you want a spare Fiat key. For instance, you'll need to provide the year of manufacture of your car as well as the name of the model. This is important as the locksmith needs it to ensure that the new key is compatible with the existing locks.

You will need to know that not all locksmiths can create replacement keys for Fiat Key Fob Replacement vehicles. You need to look for one that has a good reputation and has experience in this particular field. This will allow you to be certain that the new key will work with your car and you won't waste money.

Keys that are not paired

The most frequent reason for a key fob not working is a dead coin cell battery. The key fob has metal clips that secure the battery in place, and completes the circuit. If these clips wear out or loose, it could cause contact issues and loss of power. Replace the battery by purchasing a new one of the same size, voltage, and specification, or a spare.

It is essential to dry out the key fob in case it has been submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is a suitable method to do this. It is also recommended to take out the battery and clean the circuit board, and replace it prior to replacing.

Contacting locksmiths is the best option in case you're unable to find an extra. A qualified locksmith can reprogram a fiat 500 keys transponder keys without having to look up the original keys. This is a cheaper and faster option than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith is equipped with all the tools and equipment to replace your key as swiftly as possible.