How to Find a Fiat 500 Spare Key

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

Replacing the key fob battery on the Fiat 500 is straightforward and cheap. The Fiat main dealer will hand over the key in 10 days.

Diagnosis of a Fault

The key fob has an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorised vehicles can start the engine. If the transponder chip within your key fob is damaged, it won't be able to link up to the immobiliser unit which means that your car will refuse to start.

It is possible to repair the key fob of a person who has been broken, as long that the chip isn't physically damaged. A professional locksmith will utilize standard techniques used by dealers to repair it quickly.

It's possible to utilize an OBD scanner to see whether your fob is communicating with the receiver module. It's a quick and simple process that can provide a first indication of the issue. If the OBD scan tool reports that communication between the receiver and transmitter modules isn't working, it may be necessary to replace the fob's transmitter module. This is a cost-effective option and should be left to locksmiths.

Dead Coin Battery

A dead battery for the coin is the most frequent reason for a key fob to not work. This is a simple fix that only takes a few minutes. Make sure that the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

The key fob could not function at all, or only intermittently, if out of range. This could be a sign that the circuit board in the key fob has gone bad. In this scenario you'll have to consult the owner's manual to find out 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. Then, put a new 3 volt battery # CR2032 into the fob with the "+" side facing toward the cover on the rear of the key fob with the "-" side facing downwards toward the buttons made of rubber.

Water Damage

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

If the key fob is exposed to water and ceases to function the device will need to be reset. You can follow the steps in your owner’s manual, or go to a professional locksmith or Fiat dealer.

A fob that's out of range could stop working. Key fobs generally have a range of approximately 30 feet and if they're far away from the car, they won't recognize them. The first thing to try is to get closer to your vehicle. If that doesn't work, the key fob battery may need to be replaced. You can find instructions on how to replace the battery in most vehicles either on YouTube or by consulting the owner's manual. If your key fob appears damaged and scratched, then it's time to replace it.

Faulty Receiver Module

fiat ducato replacement key's more modern models do not require the use of a key to start or open the car. The cars are equipped with a key fob that sends wireless signals to the car, allowing it to turn on and off the engine. Locksmiths can repair the damaged keyfob. Don't worry about it to experts and save time and money. They can also program the new key for your Fiat.

You'll need to give the locksmith a few details over the telephone when you want to purchase a spare Fiat key. For instance, you will be required to give the year of production of your car, along with the name of the model. This information is important because locksmiths need it to ensure that the new key works with the locks in place.

Not all locksmiths can make replacement Fiat 500 key fob keys for Fiat cars. You must choose one with a good reputation and has experience in this field. You can be certain that the key will be able to work for your vehicle and you won't waste money.

Keys that are unpaired

The most common reason for a key-fob not working is a dead coin-cell battery. The key fob has metallic clips that secure the battery in place, and completes the circuit. When these become worn or loose, it can result in contact issues and then no power. Replace the battery by a new, identical one.

If the key fob has been submerged in water, it is vital to dry it before inserting it back into the device. This can be accomplished with isopropyl or an electronic cleaner. It is also recommended that you remove the battery, clean the circuit board and replace it prior to replacing.

If you are unable to find a spare key, the best choice is to contact an locksmith. A locksmith who is experienced can reprogram a Fiat transponder key without having to view the original keys. This is a speedier and cheaper solution than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will also have all the tools and equipment required to complete a replacement in as little time as possible.