How to Find a Fiat 500 Spare Key

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

Replacing the battery for the key fob on the Fiat 500 is straightforward and cost-effective. The Fiat main dealer will provide the key in 10 days.

Fault Diagnosis

The key fob comes with an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the car. If the transponder chip on your key fob is damaged, it won't be able to connect to the immobiliser unit which means that your car will refuse to start.

It is possible to repair a key fob that has been broken, as long as the chip isn't physically harmed. A professional locksmith can assist with this, and will employ the latest technology from dealers to repair it quickly and efficiently.

By using an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. This is a simple and easy process that can give you a first indication of the problem. If the OBD scan tool shows that communication between the transmitter and receiver modules is not occurring it is possible to replace the transmitter module on the fob. This is a cost-effective option and should be left to locksmiths.

Dead Coin Battery

The most frequent cause of the key fob not working is a dead coin battery. This is an easy fix that takes about a couple of minutes. Check that the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.

The key fob may not work at all, or only intermittently, if out of range. This could be an indication that the circuit board inside the key fob has gone out of date. In this instance you'll have to consult the manual of your 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 out the edges of the battery holder close to the switch. Remove the old battery. Put a brand new #CR2032 3-volt battery into the fob with the "+ side" facing the rear cover and the " side" directed towards the buttons made of rubber.

Water Damage

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

If the key fob is exposed to water and fails to function, it will need to be reprogrammed. Follow the steps in your owner’s manual, or go to an experienced locksmith or fiat 500 duplicate key dealer.

A fob that is not in range could stop working. Key fobs generally have a range of 30 feet and if they're far from your car, it won't recognize them. The first step is to get closer to your vehicle. If this does not work, you may require replacing the key fob. You can find replacement battery instructions for all automobiles on YouTube or in the owner's manual. This is a good time to think about getting a new key fob in case yours is starting to look scruffy and scratched.

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 have a remote control that transmits a wireless message to the car to switch the engine on and off. If you've lost your key fob, a locksmith is able to replace it for you. You can save yourself time and money by leaving this task to professionals. They can also program a brand new key for your Fiat.

When you are getting a replacement key for your Fiat vehicle, you'll have to provide the locksmith with some information about your car on the phone. For instance, you'll need to provide the year of production of your car as well as the name of the model. This is crucial because locksmiths need it to ensure that the new key works with the existing locks.

You will need to know that not all locksmiths are able make replacement keys for fiat 500x key not detected vehicles. You should choose one with a great reputation and experience in this field. This way, you can be sure that the new key will work with your vehicle and you won't be wasting money.

Keys that are not paired

The most frequent reason for a key-fob not working is a dead coin 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 loosened, it can lead to contact problems and the loss of power. Replace the battery with a new, identical one.

If the key fob has been submerged in water, it's vital to dry it before re-inserting it. Using isopropyl alcohol or electronic cleaner is a great method to do this. It is also recommended to take the battery off and clean the circuit board prior to replacing it.

Contacting a locksmith is the best choice if you cannot find an alternative. A professional locksmith can reprogram a fiat replacement car keys 500 replacement key cost uk (tourmin.co.kr officially announced) transponder key without needing to look up your original keys. This is a less costly and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have all the equipment and tools needed to complete a replacement as quickly as possible.