How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an icon since its relaunch in 2007. The company is now planning an additional attack against different powertrains, including a hybrid version.

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

Fault Diagnosis

The key fob comes with an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder in your key fob is damaged the chip will not be able to connect to the immobiliser. This means your vehicle will not start.

It is possible to repair keys that have been damaged, as long as the chip isn't physically harmed. A professional locksmith will utilize standard techniques used by dealers to repair the chip quickly.

With an OBD scanner, it is possible to verify if the fob is still communicating with the receiver module. This is a simple and easy process that can give you a first indication of the issue. If the OBD scanner says there is no communication between the transmitter and receiver modules, it may be required for the fob's transceiver module to be replaced. This can be a costly option, and it's best left to a professional locksmith.

Dead Coin Battery

A dead coin battery is the most frequent reason for the key fob to not function. This is an easy fix that takes only a few minutes. Check that the key fob can be visible to your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

If the key fob isn't in range, it might not be responsive at all, or it may only function intermittently. This could be a sign of a damaged circuit board. You'll need to refer to the owner's manual for instructions on how to reprogram the keyfob for this scenario.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pry the edge of the battery holder away from the switch to release the old battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing to the rear cover, and the "- side" looking down towards the rubber buttons.

Water Damage

Although the key fob has rubber seals that keep water from the electronic chip inside, it is not waterproof. The key fob is likely to be able to withstand a splash of rain or water from a washing cycle, however, submerging it in water from the ocean or pool is not recommended.

If the key fob is exposed to water and ceases to function it must be reset. You can follow the instructions in the owner's guideline, or go to an experienced locksmith or Fiat dealer.

A fob that's out of the range of operation may stop working. The range of a key fob is usually about 30 feet. If they're too far from the car, then it might not recognize them. The first step is to move closer to your vehicle. If you're not able to get it working, the key fob's battery may need to be replaced. There are battery replacement instructions for most automobiles on YouTube or in the owner's manual. If your key fob appears damaged and scratched, then it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars it is not necessary to have a physical key to open the car or start it. These cars have the key fob which sends an electronic signal to the car, allowing it to turn off and on the engine. If you've lost your key fob, a locksmith is able to replace it for you. You will save time and money by leaving this job to professionals. They can also program the new key for your Fiat.

You'll have to give the locksmith a few information over the phone when you require a spare fiat 500 replacement key fob (encoskr.com) key. For instance, you will be required to mention the year of production of your car, along with the name of the model. This is important as the locksmith needs it to ensure that the new key works with the locks in place.

You must be aware that not all locksmiths are able make replacement keys for Fiat vehicles. You must choose one with a great reputation and experience in this field. You can be sure that the key will work on your vehicle, and you won't waste money.

Keys that are unpaired

The most common reason for a key-fob not functioning is a dead coin-cell battery. The key for fiat 500 fob has metal retaining clips that hold the button cell in place and complete the circuit therefore, if they wear out or loose it can lead to contact problems and a lack of power. Replace the battery by the same one, but with a different design.

It is crucial 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 remove the battery and clean the circuit board and replace it prior to replacing.

If you are unable to find a spare key your best bet is to contact the locksmith. A licensed locksmith can reprogram the Fiat transponder key without having to see your original keys. This is a cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have all the equipment and tools needed to complete a replacement as quickly as is possible.