How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic vehicle since its revival in 2007. The company has now kicked off a new campaign to different powertrains by launching a mild-hybrid version.

The replacement fiat key of the key fob batteries on the Fiat 500 are simple and cost-effective. The Fiat main dealer will deliver the key in approximately 10 days.

Fault Diagnosis

The key fob is equipped with an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorised vehicles are able to start engines. 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 won't start.

It is possible to repair a key fob that has been damaged, so long that the chip isn't physically harmed. A professional locksmith can help with this, and will employ the latest technology from dealers to repair it quickly and effectively.

Using an OBD scanner, it's possible to determine if the fob is still communicating with the receiver module. It's a simple process, and it can provide initial indications of the root cause. If the OBD scanner says there is no communication between the receiver and transmitter modules, it could be required for the fob's transceiver module to be replaced. This is a cost-effective option and should be left to locksmiths.

Dead Coin Battery

A dead battery on a coin is the most frequent reason for the key fob not to function. It's an easy fix that only takes minutes. First, ensure that the key fob is in the range of your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

If the key fob's signal is out of range, it may not respond at all or may only function intermittently. This could be a sign of a damaged circuit board. 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 pull the edge of the battery holder away from the switch to remove the old coin-cell battery. Then, you can insert a brand new 3 volt battery # CR2032 into the fob with the "+" side facing towards the cover on the rear of the key fob and the "--" side facing down toward the rubber buttons.

Water Damage

The key fob may have rubber seals that keep water out of the electronic chip inside, it is not waterproof. A splash of rain or a wash cycle is likely to be okay, but submerging the key fob in ocean or pool water could cause damage to it.

If the key fob is exposed to water and stops working it must be reprogrammed. This can be accomplished by following instructions in the owner's guide or by bringing it to a professional auto locksmith or a Fiat dealer.

A fob that's not in range may not function. The range of a key fob is usually about 30 feet. If they're too far away from your car, then it will not recognize the fob. For starters, try getting closer to your vehicle. If it doesn't work, the key fob's battery may need to be replaced. You can find the steps on how to replace the battery in all vehicles on YouTube or by consulting the owner's manual. If your key fob appears rough and scratched, it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars, you do not need a physical key to open or start the car. The cars utilize keys that send a wireless signal to the car, allowing it to turn off and turn on the engine. If you have a broken key fob, a locksmith will replace it for you. You can save yourself time and money by entrusting this task to professionals. They can also program the new key for your Fiat.

You'll need to give the locksmith some details over the phone when you require a spare Fiat key. You'll need to provide the locksmith specific information about your car, including the year of its production and the model. This is crucial because the locksmith will need this information to ensure that the new key works with the existing locks.

Not all locksmiths can make replacement keys for Fiat automobiles. Choose a locksmith who has an excellent track record and experience in the field. This means you can be certain that the new key will work with your vehicle and you won't waste money.

Unpaired Key

The most frequent reason for a key-fob not working is a dead coin cell battery. The key fob has metallic clips that secure the battery in place and are part of the circuit. When these become worn or loose, they can cause contact problems and no power. Replace the battery with one with the same voltage, size and specification, or use a spare.

It is important to dry out the key fob in case it has been submerged in liquid. This can be accomplished with isopropyl or an electronic cleaner. It is also recommended that you remove the battery and clean the circuit board, and replace it before replacing.

If you're not able to locate a spare key, your best option is to call the locksmith. A licensed locksmith can reprogram a Fiat transponder key, without needing to look up your original keys. This is a cheaper and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment required to replace your keys as quickly as is possible.