How to Find a Fiat 500 Spare Key

Fiat's iconic 500 has become an icon since its relaunch in 2007. The company has since kicked off a larger campaign towards different powertrains by launching a mild-hybrid version.

Replacing the battery in the key fob on a Fiat 500 is straightforward and inexpensive. The Fiat main dealer will deliver the key in about 10 days.

Diagnostics of a fault

The key fob contains an electronic chip which communicates with the Fiat immobiliser system. This makes sure that only authorized vehicles are able to start the car. If the transponder chip within your key fob is damaged, it won't be able to connect to the immobiliser unit and as a result, your car won't be able to start.

The good news is that it's possible to repair a damaged key fob if the chip is not physically damaged. A professional locksmith will employ standard technologies from dealers to repair it swiftly.

It's possible to use an OBD scanner to see if your fob is still in communication with the receiver module. This is a fast and simple process that can give you a first indication of the problem. If the OBD scan tool shows that communication between the receiver and transmitter modules is not happening it is possible to replace the fob's transmitter module. This is an expensive option and should be left to a locksmith.

Dead Coin Battery

The most common reason for a key fob not working is a dead battery. Fortunately, this is an easy fix that can be completed in just a few minutes. First, make sure that the key fob is in the range of your vehicle. Then, press the "Lock" or "Unlock" button to determine if the key fob responds.

If the key fob's signal is out of range, it may not be responsive at all, or only intermittently. This could also be an indication that the circuit board in the key fob has gone bad. You'll have to refer to the owner's manual for instructions on how you can reprogram the keyfob in this case.

You can replace the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of battery holder away from the switch to remove the old battery. Then, place a new fiat key 3 volt battery # CR2032 into the fob holder with the "+" side facing towards the cover on the rear of the key fob and the "+" side facing down towards the rubber buttons.

Water Damage

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

If the key fob is exposed to water and ceases to function it will have to be reprogrammed. This can be done using the instructions found in the owner's manual or by taking it to a professional auto locksmith or a lost fiat 500 key dealer.

A fob that is not in the range of operation may stop working. Key fobs generally have a range of about 30 feet, and if they're too far away from your car, it won't recognize them. For starters, try moving closer to your vehicle. If that doesn't work, the key fob's battery may require replacement. You can find information on how to replace the battery on most vehicles on YouTube or by consulting the owner's manual. It is a good idea to think about purchasing a replacement key for fiat ducato van key fob if the one you have is beginning to look worn and damaged.

Faulty Receiver Module

fiat grande punto key's more modern models do not require the use of a key to start or open the car. These cars have a key fob that sends an electrical signal to the car that turns off and turn on the engine. If you've broken your key fob, a locksmith is able to replace it for you. You will save time and money by delegating this task to professionals. They can also program the new key for your Fiat.

You'll need to give the locksmith a few information over the phone when you want to purchase a spare Fiat key. You'll need to provide the locksmith details about the car, including the year of its production and the model. This is vital since the locksmith will require this information to make sure that the new key works with the existing locks.

You must be aware that not all locksmiths are able make replacement keys for Fiat vehicles. You should choose one that has a good reputation and has experience in this area. This means you can be sure that the new key will work with your car and you will not waste money.

Keys that are unpaired

If you have a key fob that isn't working, the most common cause is a dead coin battery. The key fob is made of metal clips for retaining the button cell in place and complete the circuit so if they become worn or loose it can result in contact issues and the loss of power. Replace the battery with an identical replacement.

It is essential to dry out the key fob when it has been submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is a good method to accomplish this. It is also advisable to remove the battery and clean the circuit board prior to replacing it.

Contacting a locksmith is the best option in case you are unable to locate an alternative. Locksmiths who are certified to reprogram Fiat transponder keys can do it without having to see the original keys. This is a quicker and cheaper option than waiting for an original fiat 500 keys key from Italy to arrive. A professional locksmith will also have all the tools and equipment required to complete the replacement as quickly as possible.