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How to Find a Fiat 500 Spare Key

Fiat's 500 is an iconic car since its relaunch in 2007. The company has now launched an even bigger attack on different engines by launching a hybrid version.

The replacement of the key fob batteries on a Fiat 500 are simple and inexpensive. The Fiat main dealer will provide the key in about 10 days.

Fault Diagnosis

The key fob is equipped 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 chip on your key fob is damaged, it won't be able to link up to the immobiliser unit which means your car won't start.

It is possible to repair a key fob that has been damaged, as long as the chip is not physically damaged. A professional locksmith can assist with this issue, and they'll make use of dealer-standard technology to fix it quickly and effectively.

Utilizing an OBD scanner, it's possible to check if the fob is still communicating with the receiver module. It's a simple process and provides initial indications of the source of the issue. If the OBD scan tool shows that communication between the receiver and transmitter modules is not happening it is possible to replace the fob's transmitter. This is a cost-effective option and should be left to a locksmith.

Dead Coin Battery

A dead battery for the coin is the most common reason for the key fob to not function. This is an easy fix that only takes just a few minutes. Ensure that the key fob can be detected by your vehicle. Then, press the "Lock" or "Unlock" button to determine if the key fob responds.

The key fob could not work in any way, or just intermittently, in the event that it is out of range. This could also be an indication that the circuit board inside the key fob has failed. In this instance you'll need to check 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 pry out the the battery holder close to the switch and remove the old coin cell battery. Then, insert a new # CR2032 3 volt battery into the fob holder with the "+" side facing towards the rear cover of the key fob, and the "side facing down towards the key fob with the " side facing downwards towards the rubber buttons.

Water Damage

While the key fob is fitted with rubber seals that keep water out of the chip inside, it's not waterproof. The key fob will likely be able to handle water from a shower or water from a wash cycle however, submerging the device in ocean or pool waters is not recommended.

If the key fob is exposed to water and ceases to function the device will need to be reset. This process can be done by following instructions in the owner's manual or by bringing it to a professional auto locksmith or an Fiat dealer.

A fob that is not in the range of operation may stop working. The range of the fob's range is usually around 30 feet. If they're too far from the car, then it will not recognize them. To begin with, try getting closer to your vehicle. If it doesn't work, the key fob battery may require replacement. You can find replacement battery instructions for all automobiles on YouTube or in the owner's manual. If your key fob appears scuffed and dented, it's time to replace it.

Faulty Receiver Module

In more modern models of Fiat cars there is no need for an actual key to open the car or start it. The cars are equipped with a remote control which sends an wireless message to the car in order to turn the engine on and off. If you've broken your key fob, a locksmith is able to replace it for you. Don't worry about it to experts and save time and money. They can also program a brand new key for your Fiat.

When you are getting an additional key for your Fiat car, you'll need to provide the locksmith with information about the car over the phone. You'll need to provide the locksmith details about your car, like the year it was made and the model. This is crucial because locksmiths need it to ensure that the new key works with the locks in place.

Not all locksmiths are able to make replacement keys for Fiat cars. You need to look for one with a good reputation and has experience in this field. You can be certain that the key will work for your car and you won't waste money.

Keys that are not paired

The most common reason for a key fob to stop functioning is a dead coin-cell battery. The key fob is equipped with metal clips that secure the battery in place and complete the circuit. If these clips wear out or loose, they could cause contact problems and no power. Replace the battery with an identical replacement.

If the key fob was submerged in water, it's essential to dry it before inserting it back into the device. This can be accomplished with isopropyl or electronic cleaner. It is also recommended to take the battery off and clean the circuit board before replacing it.

Contacting a locksmith is the best choice if you're unable to find an additional. A qualified locksmith can reprogram the Fiat transponder key without needing to look up the original keys. This is a much faster and cheaper option than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will also have the tools and equipment necessary to complete the replacement as quickly as is possible.