How to Find a Fiat 500 Spare Key
Fiat's classic 500 has become an iconic car since its relaunch in 2007. Now the company has kicked into a larger offensive toward various powertrains, including a mild hybrid version.
The replacement of key fob batteries on the Fiat 500 are simple and cost-effective. It takes about 10 days for the key to be delivered from the Fiat main dealer.
Diagnostics of a fault
The key fob is equipped with an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorised vehicles are able to start engines. If the transponder chip on your key fob is damaged, it will not be able to link up to the immobiliser unit, and this means that your car won't be able to start.
The good news is that it's feasible to fix a damaged key fob provided that the chip isn't physically damaged. A professional locksmith can help in this regard, and will make use of dealer-standard technology to fix it quickly and effectively.
Utilizing an OBD scanner, it is possible to verify if the fob is still communicating with the receiver module. This is a quick and simple process that could give you a first indication of the issue. If the OBD scan tool shows that communication between the transmitter and receiver modules is not occurring it is possible to replace the transmitter module on the fob. This could be a costly option, so it's best left to an expert locksmith.
Dead Coin Battery
A dead battery for the coin is the most frequent reason for the key fob not to work. It's an easy fix that can be completed in only a few minutes. Make sure the key fob can be recognized by your vehicle. Then, press the "Lock" or "Unlock" button to test if it responds.
If the key fob is out of range, it may not respond at all or might only work intermittently. This could be a sign of a defective circuit. You'll need to consult the owner's manual to find out on how you can reprogram the keyfob in this case.
You can replace the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of the battery holder away from the switch to take out 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" facing down towards the rubber buttons.
Water Damage
The key fob may have rubber seals that keep water from the chip, it is not waterproof. A splash of water from rain or a wash cycle is likely to be okay but submerging it fob in ocean or pool water will probably damage it.
The key fob needs to be reprogrammed if it is exposed to water. This process can be done using the instructions found in your owner's manual or by taking it to an expert auto locksmith or an Fiat dealer.
A fob that is not in range could stop working. Key fobs generally have a range of around 30 feet, and if they're too far away from the car, it won't be able recognize them. In the beginning, try moving closer to your car. If this doesn't work, then the battery for your key fob may need to be replaced. You can find instructions on how to replace the battery in all automobiles on YouTube or by consulting the owner's manual. It is a good idea to think about getting a new key fob in case yours is starting to look scruffy and damaged.
Faulty Receiver Module
In the more modern versions of Fiat cars, you do not need an actual key to open or start the car. They use a remote control which sends an wireless message to the car in order to switch the engine on and off. Locksmiths can fix a broken keyfob. You will save time and money by leaving this task to professionals. They can also create a new key for your Fiat.
You'll need to provide the locksmith with some details over the telephone when you want a spare Fiat key. For instance, you'll have to provide the year of production for your vehicle and the model's name. This is vital as the locksmith needs it to ensure that the new key works with the existing locks.
You must be aware that not all locksmiths are able create replacement keys for Fiat vehicles. Choose a locksmith who has an established track record and experience in the field. This will allow you to be certain that the new key will work with your vehicle and you won't be wasting money.
Keys that are unpaired
The most common reason for a key fob that isn't functioning is a dead coin-cell battery. The key fob contains metal clips for retaining the button cell in place and complete the circuit so if they become worn or loose it can cause contact problems and a lack of power. Replace the battery with a fresh one with the same size, voltage and specifications, or a spare.
It is essential to dry out the key fob in case it is submerged in liquid. 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 to replacing.
If you're unable find a spare key the best choice is to contact a locksmith. Locksmiths who are certified to reprogram Fiat transponder keys is able to do this without the need to see the original keys. This is a far cheaper and quicker solution than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith has all the tools and equipment to replace your key as swiftly as is possible.