5 Fiat Key Cover Projects That Work For Any Budget

· 4 min read
5 Fiat Key Cover Projects That Work For Any Budget

How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic car since its relaunch in 2007. The company is now kicking off a bigger offensive towards various powertrains, including a mild hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and affordable. The Fiat main dealer will hand over the key in approximately 10 days.

Fault Diagnosis

The key fob has 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 inside your key fob is damaged, it won't be able to connect to the immobiliser unit, and this means that your car will refuse to start.

It is possible to repair the key fob that has been damaged, as long that the chip has not been physically damaged. A professional locksmith will employ dealer-standard technologies to repair the chip quickly.

Utilizing an OBD scanner, it's possible to determine if the fob is still communicating with the receiver module. This is a straightforward process and can provide first indications of where the issue is. If the OBD scan tool reports that communication between the transmitter and receiver modules is not happening, it may be necessary to replace the fob's transmitter module. This is a costly option, so it's best left to an expert locksmith.

Dead Coin Battery

The most frequent cause of a key fob that isn't working is a dead coin battery. Fortunately, this is an easy fix that can be completed in just a few minutes. First, make sure that the key fob is within the range of your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.

If the key fob's signal is out of range, it may not respond at all or it may only function intermittently. This could be an indication that the circuit board inside the key fob has gone out of date. In this scenario you'll have to consult the manual of your owner for instructions on how to reprogram the key fob.

You can replace the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently pull the edge of the 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" looking down towards the buttons made of rubber.

Water Damage

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

If the key fob is exposed to water and fails to function the device will need to be reprogrammed. Follow the steps in the owner's guideline, or take it to a professional locksmith or Fiat dealer.

A fob that is out of the range of operation may stop working. The range of the key fob is typically around 30 feet. If they're too far from your vehicle, it will not recognize the fob. In the beginning, try getting closer to your vehicle. If it doesn't work, the key fob battery may require replacement. You can find battery replacement instructions for most 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 the more modern versions of Fiat cars there is no need for an actual key to open the car or start it. The cars are equipped with an electronic remote control that sends an wireless message to the car in order to switch the engine off and on. A locksmith can repair the broken keyfob. You can save yourself time and money by delegating the job to the experts. They can also program a brand new key for your Fiat.

If you are looking for an extra key for your Fiat vehicle, you'll have to provide the locksmith details about the car over the phone.  new fiat 500 key  will need to give the locksmith information about your car, like the year of its production and the model. This is vital as locksmiths require it to ensure that the new key is compatible with the locks in place.

You will need to know that not all locksmiths are able make replacement keys for Fiat vehicles. You must choose one that has a good reputation and experience in this area. You can be sure that the key will work on your car and you won't be wasting money.

Unpaired Key

The most frequent reason for a key fob not working is a dead coin-cell battery. The key fob contains clips of metal that keep the button cell in place and complete the circuit so when these are worn or loose it can cause contact problems and not being able to power. Replace the battery with a new one of the same size, voltage and specification, or a spare.

If the key fob has been submerged in water, it is vital to dry it before inserting it again. Utilizing isopropyl alcohol or an electronic cleaner is a great method of doing this. It is also recommended that you remove the battery and clean the circuit board and replace it prior to replacing.


Contacting a locksmith is the best option if you can't find a spare. A qualified locksmith can reprogram a Fiat transponder key without having to look up the original keys. This is a far cheaper and faster solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith is equipped with all the necessary tools and equipment to replace your keys as quickly as they can.