How to Find a Fiat 500 Spare Key

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

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

Troubleshooting

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

It is possible to repair keys that have been damaged, as long as the chip isn't physically harmed. A professional locksmith will utilize standard techniques used by dealers to repair it swiftly.

It is possible to use an OBD scanner to determine if your fob is still in communication with the receiver module. This is a straightforward process that can give initial indications of the source of the issue. If the OBD scanner says there is no communication between the transmitter and receiver modules, it may be necessary for the fob's transmitter module to be replaced. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

The most frequent reason for a key fob that isn't working is a dead coin battery. This is a simple fix that only takes just a few minutes. Make sure that the key fob is visible to your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.

The key fob could not function at all, or maybe only occasionally, if it's out of range. This could be an indication of a defective circuit board. It is recommended to consult the owner's manual for instructions on how to reprogram the keyfob in this situation.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently remove the the battery holder close to the switch and then remove the old coin cell battery. Insert a new #CR2032 3-volt battery into the fob with the "+ side" facing the cover at the rear and the " side" directed towards the buttons made of rubber.

Water Damage

The key fob is not waterproof, even though it has rubber seals to keep water from getting into the electronic chip. A splash of rain or washing cycle is likely to be okay however, submerging the key fob in ocean or pool water is likely to cause damage.

The key fob has to be reprogrammed if it is exposed to water. You can follow the steps in the owner's manual or bring it to an expert locksmith or fiat 500 replacement key dealer.

Another reason why a fob may stop working is that it's out of distance from your car. Key fobs typically have a range of around 30 feet, and if they're too far from your car, it won't recognize them. For starters, try moving closer to your car. If this doesn't work, then the key fob's battery may need to be replaced. There are battery replacement instructions for a variety of automobiles 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

Fiat's more modern models do not require an actual key to start or open the car. The cars are equipped with the key fob which sends an electrical signal to the car, allowing it to turn off and on the engine. A locksmith can repair the damaged key fob. You can save yourself time and money by entrusting this work to the professionals. They can also program the new key for your Fiat.

When you are getting a replacement key for your Fiat, you will need to provide the locksmith with details about your car over the phone. For instance, you'll have to provide the year of production of your car and the model's name. This information is important because locksmiths require it to ensure that the new key is compatible with the existing locks.

You should be aware that not all locksmiths are able make replacement keys for Fiat vehicles. Find a locksmith that has an excellent track record and expertise in the field. You can be certain that the key will work on your car and you won't be wasting money.

Unpaired Key

The most frequent reason for a key fob to stop working is a dead coin-cell battery. The key fob has metal clips for retaining the button cell in place and complete the circuit, therefore, if they wear out or loosened, it can lead to contact problems and a lack of power. Replace the battery by an identical replacement.

It is essential to dry out the key fob in case it was submerged into liquid. The use of isopropyl alcohol or electronic cleaner is a good method of doing this. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

If you're unable locate a spare key, the best solution is to call locksmith. A locksmith who is experienced can reprogram the Fiat transponder key without needing to view your original keys. This is a faster and cheaper option than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith has the tools and equipment to replace your key as fast as is feasible.