How to Find a Fiat 500 Spare Key

Fiat's iconic 500 has become something of an icon since its relaunch in 2007. The company is now launching an aggressive campaign to other engines by launching a hybrid version.

Replacing the battery in the key fob on a Fiat 500 is straightforward and inexpensive. It takes about 10 days for the key to be received from the fiat car keys main dealer.

Diagnosis of a Fault

The key fob comes with an electronic chip that communicates with the Fiat 500x key not detected immobiliser system. This ensures that only authorized cars can start their cars. If the transponder chip on your key fob is damaged, it won't be able to connect to the immobiliser unit, and this means that your car won't be able to start.

The good news is that it's possible to repair a damaged or broken key fob, provided the chip is not physically damaged. A professional locksmith will use the same technology used by dealers to repair it swiftly.

Utilizing an OBD scanner, it's possible to determine if your fob is still communicating with the receiver module. This is a simple procedure and can provide an initial indication of the source of the issue. If the OBD scan tool indicates that communication between the transmitter and receiver modules is not occurring, it may be necessary to replace the fob's transmitter. This could be a costly option, and it's best left to a professional locksmith.

Dead Coin Battery

The most common reason for a key fob not working is a dead coin battery. It's an easy fix that can be completed in only a few minutes. Ensure that the key fob is seen by your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.

The key fob might not function at all, or maybe only occasionally, if it's out of range. This could be a sign of a defective circuit board. In this situation you'll have to consult your owner's manual for instructions on how to reprogram the key fob.

You can change the battery by getting rid of 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 battery. Then, place a new CR2032 3 volt batteries into the fob with the "+" side facing the rear cover of the key fob with the "side facing down towards the key fob with the " side facing down towards the buttons made of rubber.

Water Damage

While the key fob is fitted with rubber seals that keep water out of the electronic chip, it's not waterproof. The key fob will likely be fine in the event of water from a shower or water from a wash cycle, however, submerging the device in water from the ocean or pool is not recommended.

The key fob will need to be reprogrammed when it is exposed to water. You can follow the steps in the owner's guideline, or go to a professional locksmith or fiat punto key fob replacement dealer.

A fob that's out of the range of operation may stop working. The range of a key fob is usually around 30 feet. If they are too far from the vehicle, it will not recognize the fob. The first thing to try is to move closer to your car. If you're not able to get it working, the key fob battery might need to be replaced. There are battery replacement instructions for the majority of vehicles on YouTube or in the owner's manual. If your key fob is looking damaged and scratched, then it's time to replace it.

Faulty Receiver Module

Modern models of Fiat do not require a physical key in order to start or open the car. The cars are equipped with the key fob which sends an electrical signal to the car that turns on and off the engine. Locksmiths can fix a broken key fob. You can save yourself time and money by entrusting this work to the professionals. They can also program a brand new key for your Fiat.

You'll need to give the locksmith a few details over the phone if you require a spare Fiat key. For instance, you will need to provide the year of manufacture of your car and the name of the model. This is important as locksmiths need it to ensure that the new key is compatible with the locks in place.

Not all locksmiths are able to make replacement keys for Fiat automobiles. Look for a locksmith with an established track record and expertise in the field. You can be sure that the key will work on your car and you won't lose money.

Keys that are not paired

The most frequent reason for a key fob to stop working is a dead coin-cell battery. The key fob has metal clips which hold the battery in place and completes the circuit. When they become worn or loose, it can result in contact issues and then no power. Replace the battery with a new one of the same size, voltage and specification, or a spare.

It is essential to dry out the key fob when it has been submerged in liquid. This can be accomplished using isopropyl or an electronic cleaner. It is also recommended to take out the battery, clean the circuit board, and replace it before replacing.

Contacting a locksmith is the best choice if you are unable to locate a spare. Locksmiths who are certified to reprogram Fiat transponder keys can do so without having to see the original keys. This is a faster and less expensive solution than waiting for an original Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment to replace your keys as quickly as possible.