This Is The One Fiat Key Cover Trick Every Person Should Know

· 4 min read
This Is The One Fiat Key Cover Trick Every Person Should Know

How to Find a Fiat 500 Spare Key

Fiat's iconic 500 has become something of an iconic vehicle since its revival in 2007. Now the company has kicked off a bigger offensive towards different powertrains by launching a mild-hybrid version.

Replacing the key fob's battery on the Fiat 500 is straightforward and cheap. It takes around 10 days for the key to be received from the Fiat main dealer.

Diagnosis of a Fault

The key fob contains an electronic chip that communicates with the Fiat immobiliser system. This ensures that only authorized cars are able to start the car. If the transponder chip on your key fob is damaged, it will not be able to link up to the immobiliser unit and this means that your car won't start.

The good part is that it's attainable to fix a damaged key fob, as long as the chip isn't physically damaged. Locksmiths who are professionals will use dealer-standard technologies to repair the chip quickly.

Utilizing an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. It's a quick and simple process that can provide a first indication of the issue. If the OBD scanner indicates that there is no communication between the receiver and transmitter modules, it might be required for the fob's transmitter module to be replaced. This is an expensive option and should be left to a locksmith.

Dead Coin Battery

A dead battery on a coin is the most frequent reason for the key fob to not work. Fortunately,  fiat 500 key fob replacement  is an easy fix that can be completed in just a few minutes. Make sure that the key fob is seen by your vehicle. Then, try pressing the "Lock" or "Unlock" button to see if it responds.


If the key fob is out of range, it may not respond at all or may only function intermittently. This could be an indication that the circuit board in the key fob has failed. In this scenario, you'll need to consult your owner's manual 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 pry the edge of the battery holder away from the switch to release the old coin-cell battery. Then, you can insert a brand new # CR2032 3 volt batteries into the fob with the "+" side facing towards the rear cover of the key fob, and the "-" side facing down towards the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it is fitted with rubber seals to keep water from getting into the electronic chip. A splash of water from rain or washing cycle is likely to be okay but submerging the key fob in ocean or pool water is likely to damage it.

The key fob will have to be reprogrammed if it is exposed to water. You can follow the steps in the owner's manual or visit a professional locksmith or Fiat dealer.

A fob that's out of range may stop working. Key fobs typically have a range of about 30 feet and if they're far away from the car, they won't recognize them. The first step is to get closer to your car. If this doesn't work, then the key fob battery may need to be replaced. You can find the steps on how to replace the battery in a majority of vehicles either on YouTube or by consulting the owner's manual. This is a good 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 it is not necessary to have a physical key to open or start the car. The cars are equipped with keys that send an electrical signal to the car, allowing it to turn off and turn on the engine. If you've damaged your key fob, a locksmith is able to replace it for you. You can leave this task to the professionals and save time and money. They can also program a new key for your Fiat.

You'll need to give the locksmith some information over the phone when you want a spare Fiat key. You'll need to provide the locksmith specific information about your car, including the year it was produced and the model. This is vital since the locksmith will require this information to make sure that the new key works with the locks in place.

It is important to note that not all locksmiths can create replacement keys for Fiat vehicles. Look for a locksmith with an established track record and expertise in the field. You can be sure that the key will be able to work for your vehicle and you won't lose money.

Keys that are not paired

If you have a keyfob that has isn't functioning, the main reason is an unresponsive coin battery. The key fob contains clips of metal that keep the button cell in place and complete the circuit therefore, if they wear out or loose it can lead to contact problems and the loss of power. Replace the battery with an identical replacement.

It is crucial to dry out the key fob if it was submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is an effective way to do this. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

If you are unable to find a spare key, your best bet is to contact a locksmith. A licensed locksmith can reprogram the Fiat transponder keys without having to look up the original keys. This is a far cheaper and faster solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment required to replace your key as swiftly as is feasible.