How to Find a Fiat 500 Spare Key
Fiat's classic 500 has become an iconic car since its relaunch in 2007. The company has now launched a larger offensive to different powertrains with the launch of a mild hybrid version.
Replacing the key fob's battery on the Fiat 500 is straightforward and cheap. It takes around 10 days for the key to be shipped from the Fiat main dealer.
Diagnostics of a fault
The key fob houses an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorised cars can start the engine. If the transponder in your key fob is damaged and damaged, it won't be able to connect to the immobiliser. This means that your car will not start.
It is possible to repair a key fob that has been broken, as long as the chip isn't physically harmed. A professional locksmith can help in this regard, and will make use of dealer-standard technology to fix it quickly and effectively.
Using an OBD scanner, it's possible to verify if the fob is still communicating with the receiver module. It's a simple process that can give an initial indication of the root cause. If the OBD scan tool shows that communication between the transmitter and receiver modules isn't happening it is possible to replace the fob's transmitter module. This is a costly solution and should be left to locksmiths.
Dead Coin Battery
A dead battery on a coin is the most frequent reason for a key fob to not function. This is an easy fix that takes just a few minutes. First, make sure that the key fob is within the range of your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.
If the key fob is not in range, it might not be responsive at all, or may only function intermittently. This could also be a sign that the circuit board in the key fob has failed. You'll need to refer to your owner's guide for instructions on how to reprogram the keyfob in this situation.
You can change the battery by removing 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 release the old coin-cell battery. Insert a new #CR2032 3 volt battery into the fob with the "+ side" facing the rear cover and the " side" facing down towards the buttons made of rubber.
Water Damage
Although the key fob has rubber seals that keep water from the chip, it's not waterproof. A splash of water from rain or washing cycle is likely to be acceptable but submerging it fob in ocean or pool water is likely to cause damage.
If the key fob is exposed to water and ceases to function the device will need to be reprogrammed. This process can be done by following the instructions in the owner's manual, or by taking it to an expert auto locksmith or a Fiat dealer.
Another reason a key fob might stop working is because it's out of distance from your car. The range of the key fob is typically about 30 feet. If they are far away from the car, then it will not 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. There are instructions on how to replace the battery on most vehicles on YouTube or by reading the owner's guide. If your key fob is looking damaged and scratched, it's time to replace it.
Faulty Receiver Module
In the more modern versions of Fiat cars there is no need for a physical key to open or start the car. These cars use keys that send an electronic signal to the car to turn on and off the engine. If you've lost your key fob, a locksmith can replace it for you. Leave this job to the professionals and save time and money. They can also program a new key for your Fiat.
You'll have to give the locksmith some information over the phone when you require a spare Fiat key. For instance, you will have to provide the year of manufacture of your car and the model's name. This is vital because the locksmith will need this information to make sure that the new key will work with the existing locks.
Not all locksmiths are able to make replacement keys for Fiat cars. Look for a locksmith with an established track record and expertise in the field. You can rest assured that the key will work on your car and you won't lose money.
Keys that are not paired
The most common reason for a key-fob not functioning is a dead coin-cell battery. The key fob has metal clips that hold the battery in place, and completes the circuit. If these clips wear out or loose, it can cause contact issues and lose power. Replace the battery with one of the same voltage, size and specifications, or get a spare.
If the key fob was submerged in water, it's vital to dry it before inserting it back into the device. The use of isopropyl alcohol or electronic cleaner is a great method to accomplish this. It is also recommended to remove the battery and clean the circuit board and replace it prior to replacing.
Contacting locksmiths is the best option if you cannot find an alternative. A professional locksmith can reprogram a Fiat transponder key without having to see the original keys. www.thekeylab.co.uk is a far cheaper and faster solution 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 quickly as possible.