How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become something of an iconic car since its relaunch in 2007. The company has launched an aggressive campaign to other powertrains, including a hybrid version.

The replacement key for fiat 500 of key fob batteries on a Fiat 500 are simple and inexpensive. The Fiat main dealer will hand over the key in 10 days.

Fault Diagnosis

The key fob has an electronic chip which communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start their cars. If the transponder chip in your key fob is damaged, it won't be able to link up to the immobiliser unit, which means that your car won't be able to start.

The good part is that it's attainable to fix a damaged key fob, as long as the chip is not physically damaged. Locksmiths who are professionals will use the same technology used by dealers to repair the chip quickly.

Utilizing an OBD scanner, it is possible to verify if the fob is still communicating with the receiver module. This is a simple process and provides first indications of the root cause. If the OBD scan tool shows that communication between the transmitter and receiver modules isn't happening, it may be necessary to replace the transmitter module on the fob. This is a costly alternative, and is best left to an experienced locksmith.

Dead Coin Battery

A dead battery for the coin is the most common reason for a key fob to not function. This is a simple fix that only takes a few minutes. Make sure that the key fob can be visible to your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.

If the key fob isn't in range, it may not be responsive at all, or might only work intermittently. This could be an indication of a defective circuit. It is recommended to consult the owner's manual to find out on how you can reprogram the key fob in this instance.

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

Water Damage

Although the key fob comes with rubber seals that keep water from the electronic chip inside, it's not waterproof. The key fob will likely be able to withstand the splash of rain or water from a wash cycle, however, submerging it in water from the ocean or pool is not recommended.

The key fob needs to be reprogrammed when it is exposed to water. You can follow the directions in the owner's guideline, or visit a professional locksmith or Fiat dealer.

Another reason a key fob won't work is if it's out of range from your car. Key fobs usually have a range of about 30 feet and if they're far away from the car, it won't be able recognize them. The first step is to move closer to your vehicle. If it doesn't work, the key fob's battery may require replacement. There are battery replacement instructions for most vehicles on YouTube or in the owner's manual. If your key fob looks rough and scratched, it's time to replace it.

Faulty Receiver Module

In more modern models of Fiat cars, you do not need an actual key to open the car or start it. These cars use keys that transmit a wireless signal to the car that turns off and turn on the engine. If you've damaged your key fob, a locksmith can replace it for you. You will save time and money by delegating the job to the experts. They can also program a new key to your Fiat.

When you are getting an additional key for your Fiat vehicle, you'll need to provide the locksmith details about the car over the phone. For instance, you'll have to provide the year of production for your car as well as the name of the model. This is crucial because the locksmith needs it to ensure that the new key works with the locks in place.

Not all locksmiths are able to make replacement keys for Fiat cars. Find a locksmith with an excellent track record and expertise in the field. You can be assured that the key will work on your car and you won't waste money.

Keys that are unpaired

The most frequent reason for a key fob that isn't working is a dead coin-cell battery. The key fob contains metal retaining clips that hold the button cell in place and complete the circuit, so when these are worn or loosened, it can cause contact issues and a lack of power. Replace the battery by the same one, but with a different design.

If the key fob was submerged in water, it's important to dry it out before re-inserting it. This can be accomplished by using isopropyl or an electronic cleaner. It is also advisable to remove the battery and clean the circuit board before replacing it.

Contacting locksmiths is the best choice if you're unable to find an additional. Locksmiths who are certified to reprogram Fiat transponder keys is able to do this without the need for original keys. This is a faster and less expensive solution instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment needed to complete a replacement fiat key as fast as possible.