How to Find a Fiat 500 Spare Key

Fiat's classic 500 has evolved into something of an iconic vehicle since its relaunch in 2007. The company is now launching an even bigger attack on different powertrains with the launch of a mild hybrid version.

The replacement of key fob batteries on a Fiat 500 are simple and cost-effective. The Fiat main dealer will hand over the key in 10 days.

Diagnosis of a Fault

The key fob houses an electronic chip that communicates with the fiat 500 replacement key fob immobiliser system to ensure that only authorised vehicles are able to start engines. If the transponder chip on your key fob is damaged, it won't be able to connect to the immobiliser unit which means your car won't start.

It is possible to repair keys that have been damaged, so long as the chip is not physically damaged. A professional locksmith can assist with this, and will employ the latest technology from dealers to repair it quickly and efficiently.

Utilizing an OBD scanner, it is possible to check if the fob is still communicating with the receiver module. It's a simple process that can give an initial indication of where the problem lies. If the OBD scan tool shows that communication between the receiver and transmitter modules is not happening, it may be necessary to replace the fob's transmitter module. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

A dead battery on a coin is the most common reason for the key fob to not function. It's an easy fix that takes just a few minutes. Check that the key fob can be detected by your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.

If the key fob isn't in range, it might not respond at all or only intermittently. This could also be a sign that the circuit board in the key fob has failed. You'll need to consult the owner's manual to find out on how to reprogram the keyfob for this scenario.

You can change the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pull the edge of the battery holder away from the switch to remove the old coin-cell battery. Then, place a new volt battery into the fob with the "+" side facing toward the rear cover of the key fob and the "side facing down towards the key fob with the " side facing down towards the buttons made of rubber.

Water Damage

Although the key fob comes with rubber seals that keep water from the electronic chip inside, it's not waterproof. The key fob will likely be fine with the splash of rain or water from a washing cycle, however, submerging it into the ocean or in pool water is not recommended.

The key fob needs to be reprogrammed when it is exposed to water. This process can be done by following the instructions in the owner's manual or by taking it to a professional auto locksmith or a Fiat dealer.

Another reason that a fob may stop working is if it's out of the range of your car. Key fobs usually have a range of around 30 feet and if they're far away from your car, it won't be able recognize them. For starters, try getting closer to your vehicle. If this doesn't work, then the battery for your key fob may require replacement. You can find instructions on how to replace the battery in most vehicles either on YouTube or by consulting the owner's guide. If your key fob appears damaged and scratched, it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars it is not necessary to have an actual key to open the car or start it. These cars use keys that send an electrical signal to the car that turns off and on the engine. A locksmith can replace the damaged key fob. You will save time and money by delegating this job to professionals. They can also create a new key for your Fiat.

If you're looking to purchase a replacement key for your Fiat car, you'll need to give the locksmith some information about your car on the phone. You'll need to provide the locksmith information about your car, including the year it was manufactured and the model. This is essential because the locksmith will require this information to make sure that the new key will work with the locks in place.

There are not many locksmiths who can make replacement keys for Fiat cars. Find a locksmith that has an established track record and expertise in the field. You can be assured that the key will work on your vehicle and you won't lose money.

Unpaired Key

The most common reason for a key-fob not working is a dead coin cell battery. The key fob comes with metal clips that keep the battery in place and are part of the circuit. When these become worn or loose, it can cause contact issues and lose power. Replace the battery with one with the same voltage, size and specifications, or get a spare.

It is important to dry out the key fob if it is submerged in liquid. This can be done with isopropyl or an electronic cleaner. It is also recommended to take out the battery, clean the circuit board and replace it before replacing.

Contacting locksmiths is the best solution if you can't find an additional. A licensed locksmith can reprogram a Fiat transponder key, without needing to see the original keys. This is a less costly and faster solution than waiting for a genuine fiat key (click now) to arrive from Italy. A professional locksmith will have all the tools and equipment necessary to complete the replacement as fast as is possible.