How to Find a Fiat 500 Spare Key

Fiat's iconic 500 has become something of an icon since its relaunch in 2007. Now the company has kicked off a new campaign to various powertrains, including a mild hybrid version.

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

Fault Diagnosis

The key fob houses an electronic chip that communicates with the Fiat immobiliser system to ensure that only authorised vehicles are able to start engines. If the transponder contained in your key fob is damaged the chip will not be able to connect to the immobiliser. This means that your car won't start.

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

It's possible to utilize an OBD scanner to check whether your device is communicating with the receiver module. This is a simple procedure that can give initial indications of where the problem lies. If the OBD scan tool shows that communication between the receiver and transmitter modules is not occurring It may be necessary to replace the fob's transmitter module. This can be a costly alternative, and is best left to an expert locksmith.

Dead Coin Battery

The most common reason for the key fob not working is a dead coin battery. Fortunately, this is an easy fix that takes only a few minutes. Check that the key fob can be recognized by your vehicle. Then, try pressing the "Lock" or "Unlock" button to determine if the key fob responds.

If the key fob isn't in range, it might not respond at all or it may only function intermittently. This could be a sign of a bad circuit board. You'll need to refer to the owner's guide to get instructions on how you can reprogram the keyfob for this scenario.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently pull the edge of battery holder away from the switch to remove the old battery. Insert a new #CR2032 3 volt battery into the fob with the "+ side" facing the cover on the rear and the " side" looking down towards the rubber buttons.

Water Damage

The key fob isn't waterproof even though it is fitted with rubber seals to keep water from getting into the electronic chip. A splash of water from rain or lost washing cycle is likely to be okay but submerging the key fob in ocean or pool water is likely to cause damage.

If the key fob is exposed to water and ceases to function it must be reprogrammed. Follow the steps in your owner’s manual, or take it to an experienced locksmith or fiat 124 spider key fob not working dealer.

Another reason a key fob might stop working is that it's not in distance from your car. Key fobs typically have a range of around 30 feet and if they're far from your vehicle, it won't be able to recognize them. The first thing to try is to move closer to your car. If this isn't working, you might have to replace the key fob. You can find the steps on how to replace the battery in all vehicles on YouTube or by consulting the owner's manual. This is a great time to consider getting a replacement key fob in case yours is beginning to look shabby and dented.

Faulty Receiver Module

In the more modern versions of Fiat cars you don't need an actual key to open or start the car. The cars have a remote control which sends an encrypted wireless signal to the car to switch the engine on and off. If you've lost your key fob, a locksmith will replace it for you. Let the professionals and save time and money. They can also program a brand new key for your Fiat.

When you are getting an extra key for your Fiat car, you'll need to provide the locksmith with some information about the car over the phone. You'll need to provide the locksmith specific information about the car, including the year it was made and the model. This is essential as the locksmith will require this information to ensure that the new key works with the existing locks.

You should be aware that not all locksmiths are able to make replacement keys for Fiat vehicles. You should choose one with a solid reputation and experience in this area. You can be certain that the key will work for your vehicle and you won't waste money.

Keys that are not paired

The most frequent reason for a key fob not working is a dead coin-cell battery. The key fob has metallic clips that hold the battery in place, and completes the circuit. When they become worn or loose, they could cause contact issues and 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 inserting it again. This can be done with isopropyl or an electronic cleaner. It is also recommended that you remove the battery, clean the circuit board, and replace it prior lost to replacing.

Contacting locksmiths is the best solution if you're unable to find an alternative. A licensed locksmith can reprogram a Fiat transponder key without needing to look up your original keys. This is a less costly and faster solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment needed to replace your key as fast as is possible.