How to Find a Fiat 500 Spare Key
Fiat's iconic Fiat 500 has become an icon since its relaunched in 2007. The company has since kicked off a bigger offensive towards different engines with a mild-hybrid version.
Replacing the battery for the key fob on the Fiat 500 is straightforward and affordable. It takes around 10 days for the key to be received from the Fiat main dealer.
Diagnostics of a fault
The key fob comes with an electronic chip that communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start the car. If the transponder chip inside the key fob is damaged, it won't be able to link up to the immobiliser unit and as a result, your car won't be able to start.
It is possible to repair a key fob that has been damaged, so long that the chip has not been physically damaged. A professional locksmith can assist with this issue, and they'll make use of dealer-standard technology to fix it quickly and efficiently.
It is possible to utilize an OBD scanner to see whether your fob is communicating with the receiver module. This is a straightforward process and provides initial indications of the root cause. If the OBD scan tool shows that communication between the receiver and transmitter modules isn't working It may be necessary to replace the fob's transmitter module. This is an expensive option and should be left to a locksmith.
Dead Coin Battery
A dead battery for the coin is the most common reason for the key fob not to work. Fortunately, this is simple fix that takes only a few minutes. Make sure that the key fob is seen by your vehicle. Press the "Lock" and "Unlock" buttons to see if they respond.
If the key fob is out of range, it may not respond at all or may only function intermittently. This could also be an indication that the circuit board in the key fob has failed. In this scenario you'll need to refer to 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 edge of the battery holder near 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 rubber buttons.
Water Damage
While the key fob is fitted with rubber seals that keep water from the chip, it is not waterproof. The key fob may be fine with the splash of rain or water from a washing cycle, however, submerging the device in the ocean or in pool water is not recommended.
If see this website is exposed to water and ceases to function it will have to be reprogrammed. You can follow the instructions in your owner’s manual, or visit an expert locksmith or Fiat dealer.
Another reason a key fob may stop working is that it's not in distance from your car. The range of the fob's range is typically around 30 feet. If they're too far from the car, then it might not recognize the fob. The first step is to get 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 all vehicles on YouTube or in the owner's manual. It is a good idea to consider getting a replacement key fob if yours is beginning to appear worn and damaged.
Faulty Receiver Module
In more modern models of Fiat cars you don't need an actual key to open or start the car. These cars have the key fob which sends wireless signals to the car, allowing it to turn off and turn on the engine. If you've damaged your key fob, a locksmith will replace it for you. Don't worry about it to experts and save time and money. They can also program the new key for your Fiat.
When you are getting an extra key for your Fiat car, you'll need to provide the locksmith with details about the car over the phone. For instance, you will be required to give the year of manufacture of your car, along with the name of the model. This is crucial because the locksmith will need this information to make sure that the new key works with the locks in place.
It is important to note that not all locksmiths can create replacement keys for Fiat vehicles. You must choose one that has a good reputation and has experience in this field. You can rest assured that the key will be able to work for your vehicle and you won't waste money.
Unpaired Key
If you have a key fob that stopped functioning, the main cause is an unresponsive coin battery. The key fob comes with metal retaining clips that hold the button cell in place and complete the circuit so if they become worn or loosened, it can lead to contact problems and no power. Replace the battery by an identical replacement.
It is important to dry out the key fob in case it was submerged in liquid. This can be accomplished by using isopropyl or an electronic cleaner. It is also recommended to take the battery off and clean the circuit board before replacing it.
Contacting a locksmith is the best option in case you're unable to find an additional. Locksmiths who are certified to reprogram Fiat transponder keys can do this without the need to see the original keys. This is a much faster and cheaper option rather than waiting for the original Fiat key from Italy to arrive. A professional locksmith is equipped with all the tools and equipment needed to replace your key as swiftly as they can.