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How to Find a Fiat 500 Spare Key

Fiat's classic 500 has evolved into an iconic vehicle since its revival in 2007. Now the company has kicked into a larger offensive toward different engines with a mild-hybrid version.

Replacing the battery for the key fob on the Fiat 500 is straightforward and cost-effective. It takes around 10 days for the key to be shipped from the Fiat main dealer.

Diagnostics of a fault

The key fob comes with an electronic chip which communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start their cars. If the transponder chip within your key fob is damaged, it will not be able to connect to the immobiliser unit, which means that your car will refuse to start.

The good part is that it's attainable to repair a damaged key fob, provided the chip isn't physically damaged. A professional locksmith can assist with this, and will employ the latest technology from dealers to repair it quickly and efficiently.

With an OBD scanner, it's possible to verify if the fob is still communicating with the receiver module. This is a quick and simple process that could provide a first indication of the issue. If the OBD scan tool reports that communication between the transmitter and receiver modules is not occurring, it may be necessary to replace the fob's transmitter. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

A dead coin battery is the most frequent reason for the key fob to not function. It's simple fix that takes about 15 minutes. Ensure that the key fob can be seen by your vehicle. Then, press the "Lock" or "Unlock" button to check if it responds.

The key fob might not work at all, or perhaps only intermittently, if it is out of range. This could also be an indication that the circuit board in the key fob has failed. In this instance you'll have to consult the manual of your owner for instructions on how to reprogram the key fob.

The mechanical latch can be removed from the back of the key 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, insert a new 3 volt battery # CR2032 into the fob with the "+" side facing toward the cover on the rear of the key fob with the "+" side facing downwards toward the rubber buttons.

Water Damage

The key fob isn't waterproof, even though it has rubber seals to prevent water from entering the electronic chip. The key fob is likely to be able to handle a splash of rain or water from a washing cycle, however, submerging it into pools or ocean waters is not recommended.

If the key fob is exposed to water and ceases to function, it will need to be reprogrammed. You can follow the steps in your owner's manual or bring it to an experienced locksmith or Fiat dealer.

A fob that is not in the range of operation may stop working. Key fobs generally have a range of approximately 30 feet and if they're far away from your vehicle, it won't be able to recognize them. Start by moving closer to your vehicle. If this doesn't work, then the key fob battery might need to be replaced. You can find instructions on how to replace the battery on most automobiles on YouTube or by reading the owner's guide. This is a great time to consider getting a replacement key fob if yours is beginning to appear worn and scratched.

Faulty Receiver Module

Modern Fiat models do not require an actual key to start or open the car. The cars utilize the key fob which sends an electrical signal to the car, reprogrammed allowing it to turn off and on the engine. Locksmiths can repair the damaged keyfob. Leave this job to the professionals and save time and money. They can also program a brand new key for your fiat car key.

You'll need to give the locksmith some details over the telephone when you want to purchase a spare Fiat key. For instance, you'll need to provide the year of production for your vehicle and the model's name. This information is important because locksmiths need it to ensure that the new key works with the existing locks.

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

Unpaired Key

If you have a key fob which has isn't functioning, the main reason is the battery is dead. The key fob is made of metal retaining clips that hold the button cell in place and complete the circuit, in the event that they wear out or damaged, it could cause contact problems and a lack of power. Replace the battery with one with the same size, voltage, and specification, or a spare.

It is crucial to dry out the key fob if it has been submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is a good method to do this. It is also recommended that you remove the battery and clean the circuit board and replace it before replacing.

Contacting a locksmith is the best choice if you cannot find an additional. A locksmith with the ability to reprogram Fiat transponder keys is able to do this without needing to look at the original keys. This is a far 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 keys as quickly as they can.