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10 Unexpected Fiat Key Cover Tips
How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a cult classic since its relaunched in 2007. The company is now launching an aggressive campaign to other engines by launching a hybrid version.

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

Troubleshooting

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

It is possible to repair a key fob that has been damaged, as long that the chip has not been physically harmed. A professional locksmith can assist with this, and they'll employ the latest technology from dealers to repair the issue quickly and efficiently.

By using an OBD scanner, it is possible to determine if your fob is still communicating with the receiver module. This is a quick and simple process that could give you a first indication of the problem. If the OBD scan tool shows that communication between the transmitter and receiver modules is not occurring it could be necessary to replace the transmitter module of the fob. This is a costly option and should be left to locksmiths.

Dead Coin Battery

A dead battery on a coin is the most common reason for the key fob not to function. This is a simple fix that only takes about a couple of minutes. First, make sure that the key fob is within the range of your vehicle. Press the "Lock" and "Unlock" buttons to determine whether they respond.


The key fob may not work in any way, or just occasionally, if it's out of range. This could be an indication of a bad circuit board. You'll need to refer to the owner's manual for instructions on how to reprogram the keyfob in this case.

The mechanical latch can be removed from the back of the key fob. (See the image below). Then, gently lift the edge of the battery holder in front of the switch and then remove the old battery. Install a brand new 3-volt #CR2032 battery into the fob with the "+ side" facing the cover at the rear and the " side" facing down towards the buttons made of rubber.

fiat 500 key fob replacement

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

If the key fob is exposed to water and ceases to function it must be reset. This can be accomplished by following the instructions in the owner's guide or by taking it to a professional auto locksmith or a Fiat dealer.

Another common reason a fob might stop working 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 from the car, then it will not recognize the fob. In the beginning, try getting closer to your vehicle. If you're not able to get it working, the key fob battery may need to be replaced. There are instructions on how to replace the battery in most vehicles either on YouTube or by consulting the owner's guide. This is a great time to think about getting a new key fob if it is starting to look scruffy and damaged.

Faulty Receiver Module

In more modern models of Fiat cars it is not necessary to have a physical key to open or start the car. They use a remote control which sends an encrypted wireless signal to the car in order to turn the engine on and off. If you have a broken key fob, a locksmith can replace it for you. You will save time and money by delegating this work to the professionals. They can also program a brand new key for your Fiat.

You'll need to give the locksmith a few details over the telephone when you need a replacement Fiat key. You will need to give the locksmith details regarding your car, including the year it was manufactured and the model. This is important as locksmiths require it to ensure that the new key is compatible with the locks in place.

Not all locksmiths are able to make replacement keys for Fiat automobiles. Find a locksmith that has a good track record and experience in the field. This means you can be certain that the key will work with your vehicle and you won't be wasting money.

Unpaired Key

The most frequent reason for a key-fob not functioning is a dead coin-cell battery. The key fob is made of clips made of metal that hold the button cell in place and complete the circuit in the event that they wear out or loose it can cause contact issues and the loss of power. Replace the battery with the same one, but with a different design.

It is essential to dry out the key fob when it was submerged into liquid. The use of isopropyl alcohol or electronic cleaner is an effective method to accomplish this. It is also recommended to remove the battery, clean the circuit board, and replace it before replacing.

If you are unable to find a spare key the best choice is to contact a locksmith. A locksmith who is experienced can reprogram a Fiat transponder key, without needing to look up the original keys. This is a far cheaper and faster option than waiting for a genuine Fiat key to arrive from Italy. A professional locksmith will also have the tools and equipment necessary to complete a replacement in as little time as possible.