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Five Fiat Key Cover Lessons From The Pros
How to Find a Fiat 500 Spare Key

Fiat's 500 is an iconic vehicle since its relaunch in 2007. The company is now kicking off a larger campaign towards different powertrains with a mild-hybrid version.

Replacing the key fob's battery on the Fiat 500 is straightforward and affordable. The Fiat main dealer will supply the key in 10 days.

Diagnostics of a fault

The key fob has an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles are able to start the car. If the transponder chip inside your key fob is damaged, it won't be able to connect to the immobiliser unit and as a result, your car won't start.

The good part is that it's attainable to fix a damaged key fob, as long as the chip is not physically damaged. A professional locksmith will use dealer-standard technologies to repair it quickly.

It's possible to utilize an OBD scanner to check whether your device is communicating with the receiver module. This is a simple procedure and provides first indications of the root cause. If the OBD scanner reports that there is no communication between the transmitter and receiver modules, it could be necessary for the fob's transmitting module to be replaced. This could be 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 work. This is a simple fix that only takes only a few minutes. First, make sure that the key fob is in range of your vehicle. Then, press the "Lock" or "Unlock" button to see if it responds.

If the key fob is not in range, it might not respond at all or it may only function intermittently. This could be a sign of a bad circuit board. In this situation you'll have to consult the manual of the owner for 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 remove the edges of the battery holder in front of the switch and then remove the old battery. Then, insert a new # CR2032 3 volt battery into the fob with the "+" side facing toward the cover on the rear of the key fob, and the "side facing down towards the key fob with the " side facing downwards toward the buttons made of rubber.

Water Damage

The key fob isn't waterproof even though it is fitted with rubber seals to keep water from entering the electronic chip. A splash of rain or a wash cycle is likely to be fine but submerging the key fob in pool or ocean water is likely to damage it.

If where to get a fiat key cut is exposed to water and stops functioning the device will need to be reprogrammed. This process can be done by following instructions in the owner's guide or by bringing it to a professional auto locksmith or an Fiat dealer.

Another common reason a fob won't work is if it's out of distance from your car. The range of a key fob is usually around 30 feet. If they're too far away from your vehicle, it will not recognize the fob. For starters, try moving closer to your car. If this isn't working, you might require replacing the key fob. There are battery replacement instructions for the majority of automobiles on YouTube or in the owner's manual. If your key fob appears damaged and scratched, it's time to replace it.

Faulty Receiver Module


In more modern models of Fiat cars you don't need an actual key to open or start the car. The cars are equipped with keys that transmit an electronic signal to the car to turn on and off the engine. If you've broken your key fob, a locksmith will replace it for you. You will save time and money by delegating this task to professionals. They can also program the new key for your Fiat.

When you are getting a spare key for your Fiat, you will need to provide the locksmith with some information about the car over the phone. You will need to give the locksmith specific information about your car, including the year it was manufactured and the model. This is important as the locksmith will require this information to ensure that the new key works with the existing locks.

Not all locksmiths can create replacement keys for Fiat cars. Choose a locksmith who has an established track record and experience in the field. You can be sure that the key will be able to work for your vehicle and you won't lose money.

Keys that are not paired

The most frequent reason for a key fob not functioning is a dead coin-cell battery. The key fob has metal clips that hold the battery in place and complete the circuit. If these clips wear out or loose, they can cause contact problems and no power. Replace the battery with one of the same voltage, size and specifications, or a spare.

If the key fob was submerged in water, it is vital to dry it before inserting it back into the device. The use of isopropyl alcohol or electronic cleaner is a great method to do this. It is also advisable to take the battery off and clean the circuit board prior to replacing it.

Contacting a locksmith is the best option if you're unable to find an extra. A locksmith who is certified to reprogram Fiat transponder keys can do it without needing to look at the original keys. This is a faster and cheaper option than waiting for a genuine Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment to replace your key as fast as possible.