How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become an icon since its relaunch in 2007. Now the company has kicked off a new campaign to different engines with 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 hand over the key in 10 days.

Diagnostics of a fault

The key fob contains an electronic chip which communicates with your Fiat's immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder in the key fob has been damaged the chip will not be able to connect to the immobiliser, which means that your car will not start.

The good news is that it's feasible to repair a damaged or broken key fob if the chip is not physically damaged. A professional locksmith can assist in this regard, and will make use of dealer-standard technology to fix the issue quickly and efficiently.

It is possible to utilize an OBD scanner to determine whether your fob is in communication with the receiver module. This is a fast and simple procedure that will provide you with a first indication of the issue. If the OBD scanner indicates that there is no communication between the transmitter and receiver modules, it could be required for the fob's transceiver module to be replaced. This could be a costly alternative, and is best left to an expert locksmith.

Dead Coin Battery

A dead coin battery is the most common reason for the key fob not to work. Fortunately, this is an easy fix that only takes about 15 minutes. First, ensure that the key fob is in the range of your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

The key fob may not work at all, or maybe only intermittently, if it is out of range. This could be an indication of a defective circuit. In this scenario you'll need to refer to the owner's manual to find out instructions on how to reprogram the key fob.

You can change the battery by taking off the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of battery holder away from the switch to take out the old battery. Then, place a new CR2032 3 volt batteries into the fob assembly with the "+" side facing the cover on the rear of the key fob, and the "-" side facing downwards toward the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it has rubber seals that stop water from getting into the electronic chip. A splash of water from rain or a wash cycle is likely to be okay but submerging it fob in ocean or pool water could cause damage to it.

If the key fob is exposed to water and ceases to function it must be reprogrammed. You can follow the directions in your owner's manual or go to an expert locksmith or Fiat dealer.

A fob that's not in range could stop working. The range of the key fob is typically around 30 feet. If they are too far from your vehicle, it will not recognize them. Start by getting closer to your vehicle. If this isn't working, you might need to replace your key fob. You can find battery replacement instructions for the majority of vehicles on YouTube or in the owner's manual. This is a great time to think about getting a new key fob if the one you have is beginning to look shabby and damaged.

Faulty Receiver Module

Modern models of Fiat do not require the use of a physical key to start or open the car. The cars are equipped with keys that transmit an electronic signal to the car, allowing it to turn on and off the engine. A locksmith can replace the damaged key fob. You will save time and money by leaving this task to professionals. They can also program the new key for your Fiat.

You will need to provide the locksmith with some details over the phone if you need a replacement Fiat key. For instance, you'll be required to give the year of manufacture of your car as well as the model's name. This is important because the locksmith will need this information to make sure that the new key will work with the existing locks.

You should be aware 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 area. This means that you are sure that the new key will work with your vehicle and you won't be wasting money.

Keys that are unpaired

If you have a key fob that has stopped working, the most frequent reason is an unresponsive coin battery. The key fob is made of clips of metal that keep the button cell in place and complete the circuit in the event that they wear out or loose it can lead to contact problems and the loss of power. Replace the battery with a new one of the same size, voltage and specifications, or a spare.

It is crucial to dry out the key fob in case it has been submerged in liquid. This can be accomplished using isopropyl or an electronic cleaner. It is also advisable to take the battery off and clean the circuit board before replacing it.

If you're not able to find a spare key the best solution is to call locksmith. A locksmith with the ability to reprogram Fiat transponder keys is able to do this without the need to see the original keys. This is a less costly and quicker solution than waiting for an authentic fiat 500 keys key [their website] to arrive from Italy. A professional locksmith has all the tools and equipment required to replace your key as swiftly as possible.