Fiat Key Cover 101 The Ultimate Guide For Beginners How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a cult classic since its relaunched in 2007. The company has now kicked off a bigger offensive towards different powertrains by launching a mild-hybrid version.

The replacement of key fob batteries on the Fiat 500 are simple and cost-effective. The Fiat main dealer will supply the key within 10 days.

Fault Diagnosis


The key fob houses an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized cars can start the engine. If the transponder inside the key fob has been damaged, it will not be connected to the immobiliser, which means that your car won't start.

The good news is that it's possible to repair a damaged or broken key fob provided that the chip is not physically damaged. A professional locksmith can assist with this issue, and they'll utilize the standard technology of 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 simple and simple procedure that will provide you with a first indication of the problem. If the OBD scan tool shows that communication between the receiver and transmitter modules is not happening it is possible to replace the transmitter module of the fob. This can be a pricey option, so it's best left to an expert locksmith.

Dead Coin Battery

The most common cause of the key fob not working is a dead battery. Fortunately, this is an easy fix that takes minutes. First, make sure that the key fob is in the range of your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.

The key fob might not work at all, or only occasionally, if it's out of range. This could also be a sign that the circuit board inside the key fob is damaged. In this instance you'll have to consult the manual of the 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 the edge of 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" directed towards the rubber buttons.

Water Damage

Although the key fob comes with rubber seals that keep water out of the electronic chip inside, it is not waterproof. A splash of rain or washing cycle is likely to be acceptable but submerging it fob in pool or ocean water is likely to cause damage.

The key fob will have to be reset if it is exposed to water. You can follow the steps in your owner's manual or bring it to an expert locksmith or Fiat dealer.

Another reason that a fob may stop working is if it's out of reach of your vehicle. The range of the fob's range is usually around 30 feet. If they are too far away from your car, it may not recognize them. fiat key fob is to move closer to your vehicle. If this doesn't work, then the battery for your key fob may need to be replaced. You can find battery replacement instructions for a variety of automobiles on YouTube or in the owner's manual. If your key fob is looking scuffed and dented, it's time to replace it.

Faulty Receiver Module

In more modern models of Fiat cars, you do not need a physical key to open or start the car. The cars are equipped with a key fob that sends an electrical signal to the car, allowing it to turn off and on the engine. Locksmiths can fix the damaged key fob. Don't worry about it to professionals and save time and money. They can also program a new key to your Fiat.

If you're getting an additional key for your Fiat vehicle, you'll need to provide the locksmith with information about the car over the phone. For instance, you'll need to provide the year of production for your vehicle and the name of the model. This is vital because the locksmith will need this information to make sure that the new key will work with the locks in place.

It is important to note that not all locksmiths are able to create replacement keys for Fiat vehicles. Choose a locksmith who has an excellent track record and expertise in the field. This means that you are certain that the key will work with your vehicle and you won't be wasting money.

Keys that are unpaired

The most frequent reason for a key fob to stop working is a dead coin cell battery. The key fob has metal clips for retaining the button cell in place and complete the circuit, therefore, if they wear out or loosened, it can cause contact issues and not being able to power. Replace the battery by an identical replacement.

It is essential to dry out the key fob if it is submerged in liquid. This can be accomplished by using isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

If you're unable find a spare key your best option is to contact a locksmith. A locksmith qualified to reprogram Fiat transponder keys can do this without having to see the original keys. This is a quicker and cheaper solution than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith has all the tools and equipment needed to replace your key as fast as is possible.