The Reasons Fiat Key Cover Is Harder Than You Imagine

· 4 min read
The Reasons Fiat Key Cover Is Harder Than You Imagine

How to Find a Fiat 500 Spare Key

Fiat's 500 is an iconic vehicle since its relaunch in 2007. The company has now launched an additional attack against different powertrains, including a hybrid version.

The replacement of the key fob batteries on a Fiat 500 are simple and cost-effective. It takes about 10 days for the key to be received from the Fiat main dealer.

Diagnostics of a fault

The key fob houses an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized cars can start the engine. If the transponder chip inside 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 thing is that it's possible to fix a damaged key fob provided that the chip is not physically damaged. A professional locksmith can assist with this issue, and they'll use dealer-standard technology to fix the issue quickly and efficiently.

It is possible to use an OBD scanner to see whether your fob is in communication with the receiver module. It's a quick and simple procedure that will provide a first indication of the issue. If the OBD scan tool reports that communication between the receiver and transmitter modules is not happening it could be necessary to replace the transmitter module of the fob. This is a cost-effective option and should be left to locksmiths.

Dead Coin Battery

The most frequent cause of an unresponsive key fob is a dead battery. Fortunately, this is an easy fix that takes only a few minutes. First, ensure that  broken key extraction  is in range of your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.

The key fob may not work at all, or maybe only intermittently, in the event that it is out of range. This could be an indication that the circuit board inside the key fob has gone out of date. In this situation, you'll need to consult the owner's manual to find out 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 the battery holder away from the switch to take out the old battery. Then, place a new # CR2032 3 volt batteries into the fob assembly with the "+" side facing toward the rear cover of the key fob and the "+" side facing down toward the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it has rubber seals that stop water from entering the electronic chip. A splash of rain or washing cycle is likely to be acceptable but submerging the key fob in ocean or pool water is likely to damage it.

The key fob will have to be reset if it is exposed to water. This can be accomplished by following the directions in the owner's guide or by taking it to an auto locksmith professional or an Fiat dealer.

A fob that is not in range may not function. Key fobs typically have a range of around 30 feet, and if they're too far away from your car, it won't recognize them. Start by moving closer to your vehicle. If this does not work, you may require replacing the key fob. There are battery replacement instructions for all vehicles on YouTube or in the owner's manual. This is the perfect time to think about buying a new key fob if it is beginning to look shabby and dented.

Faulty Receiver Module

In the more modern versions of Fiat cars there is no need for an actual key to open or start the car. These cars have the key fob which sends wireless signals to the car to turn off and turn on the engine. If you've lost your key fob, a locksmith is able to replace it for you. Don't worry about it to professionals and save time and money. They can also program a brand new key for your Fiat.

When you are getting a spare key for your Fiat, you will need to give the locksmith some information about the car over the phone. For instance, you will need to provide the year of manufacture of your car, along with the name of the model. This information is important because locksmiths require it to ensure that the new key works with the existing locks.


Not all locksmiths are able to make replacement keys for Fiat automobiles. Find a locksmith that has a good track record and experience in the field. You can be sure that the key will work on your vehicle and you won't waste money.

Keys that are unpaired

If you have a key fob that isn't working, the most frequent reason is an unresponsive coin battery. The key fob has metallic clips that keep the battery in place and are part of the circuit. When they become worn or loose, it can cause contact problems and no power. Replace the battery with a new one of the same size, voltage, and specification, or a spare.

If the key fob was submerged in water, it is vital to dry it before inserting it back into the device. Using isopropyl or electronic cleaner is a great method to accomplish this. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

Contacting a locksmith is the best solution if you cannot find an alternative. A professional locksmith can reprogram the Fiat transponder keys without having to view your original keys. This is a much faster and cheaper option rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith will have the equipment and tools needed to complete a replacement as quickly as possible.