Five Fiat Key Cover Lessons Learned From Professionals

Five Fiat Key Cover Lessons Learned From Professionals

How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a cult classic since its relaunch in 2007. The company is now kicking off a bigger offensive towards different engines with a mild-hybrid version.

Replacing the battery in the key fob on the Fiat 500 is straightforward and inexpensive. It takes around 10 days for the key to be shipped from the Fiat main dealer.

Fault Diagnosis

The key fob houses an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorized cars are able to start the engine. If the transponder chip on the key fob is damaged, it won't be able to connect to the immobiliser unit and as a result, your car won't start.

The good news is that it's feasible to repair a damaged or broken key fob provided that the chip is not physically damaged. A professional locksmith can help with this issue, and they'll use dealer-standard technology to fix it quickly and effectively.

It is possible to use an OBD scanner to see whether your device is communicating with the receiver module. This is a straightforward process, and it can provide first indications of where the problem lies. If the OBD scan tool indicates that communication between the receiver and transmitter modules is not occurring It may be necessary to replace the transmitter module of the fob. This can be a pricey option, and it's best left to an experienced locksmith.

Dead Coin Battery

The most common cause of an unresponsive key fob is a dead coin battery. It's an easy fix that can be completed in just a few minutes. Ensure that the key fob is detected by your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.

The key fob might not work at all, or only intermittently, if it is out of range. This could be a sign of a bad circuit board. It is recommended to consult the owner's manual for instructions on how to reprogram the keyfob in this situation.

fiat 500 key replacement  can be removed from the back of the key fob. (See the image below). Then, gently remove the the battery holder near the switch and remove the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the rear cover and the " side" directed towards the buttons made of rubber.

Water Damage


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

The key fob will have to be reprogrammed if the device is exposed to water. You can follow the instructions in your owner’s manual, or bring it to a professional locksmith or Fiat dealer.

A fob that is out of range may stop working. Key fobs usually have a range of approximately 30 feet, and if they're too far from your vehicle, it won't be able to recognize them. The first thing to try is to move closer to your vehicle. If this isn't working, you might require replacing the key fob. There are battery replacement instructions for a variety of vehicles on YouTube or in the owner's manual. If your key fob appears damaged and scratched, it's time to replace it.

Faulty Receiver Module

In the more modern versions of Fiat cars you don't need a physical key to open or start the car. The cars have a remote control which sends a wireless message to the car in order to switch the engine off and on. If you've broken your key fob, a locksmith will replace it for you. You can save yourself time and money by leaving this work to the professionals. They can also program a new key to your Fiat.

You will need to give the locksmith a few details over the telephone when you require a spare Fiat key. For instance, you will be required to give the year of manufacture of your car and the name of the model. This information is important because the locksmith needs it to ensure that the new key is compatible with the locks in place.

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

Keys that are not paired

The most frequent reason for a key fob not functioning is a dead coin-cell battery. The key fob is made of clips of metal that keep the button cell in place and complete the circuit, so if they become worn or damaged, it could cause contact problems and the loss of power. Replace the battery by purchasing a new one with the same size, voltage and specification, or a spare.

If the key fob has been submerged in water, it is crucial to dry it before inserting it again. This can be done with isopropyl or electronic cleaner. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

Contacting locksmiths is the best option if you cannot find an additional. A professional locksmith can reprogram a Fiat transponder keys without having to view your original keys. This is a much less expensive and faster option than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith is equipped with all the tools and equipment needed to replace your key as swiftly as they can.