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A Guide To Fiat Key Cover From Start To Finish
How to Find a Fiat 500 Spare Key

Fiat's classic 500 has evolved into an iconic car since its relaunch in 2007. Now the company has kicked off a bigger offensive towards different engines with a mild-hybrid version.

The replacement of key fob batteries on the Fiat 500 are simple and inexpensive. It takes approximately 10 days for the key to be delivered from the Fiat main dealer.

Diagnosis of a Fault

The key fob is equipped with an electronic chip that communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the vehicle. If the transponder chip inside the key fob is damaged, it won't be able to link up to the immobiliser unit, which means your car will refuse to start.

The good part is that it's attainable to repair a damaged key fob provided that the chip isn't physically damaged. Locksmiths who are professionals will use standard technologies from dealers to repair it quickly.

It is possible to utilize an OBD scanner to check whether your device is in communication with the receiver module. This is a straightforward process that can give an initial indication of where the problem lies. If the OBD scan tool reports that communication between the transmitter and receiver modules isn't happening it is possible to replace the fob's transmitter. This is a cost-effective option and should be left to a locksmith.

fiat 500 key replacement for the coin is the most frequent reason for the key fob not to work. This is a simple fix that only takes only a few minutes. First, ensure that the key fob is within range of your vehicle. Then, try pressing the "Lock" or "Unlock" button to test if it responds.

If the key fob isn't in range, it may not respond at all or might only work intermittently. This could also be an indication that the circuit board inside the key fob has gone out of date. In this situation you'll have to consult the manual of your owner for instructions on how to reprogram the key fob.

You can replace the battery by removing 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. Remove the old battery. Then, place a new # CR2032 3 volt batteries into the fob holder with the "+" side facing toward the cover on the rear of the key fob, and the "--" side facing down toward the rubber buttons.

Water Damage

The key fob is not waterproof even though it's got rubber seals to keep water from getting inside the electronic chip. The key fob is likely to be able to withstand water from a shower or water from a wash cycle, however, submerging the device in pools or ocean waters is not recommended.

If the key fob is exposed to water and ceases to function it will have to be reset. This can be done using the instructions found in the owner's guide or by taking it to an auto locksmith professional or a Fiat dealer.

Another common reason a fob won't work is because it's out of the range of your car. The range of a key fob is usually about 30 feet. If they're far away from the car, then it will not recognize them. The first step is to get closer to your car. If this does not work, you may need to replace your key fob. You can find replacement battery instructions for a variety of vehicles on YouTube or in the owner's manual. If your key fob is looking rough and scratched, it's time to replace it.

Faulty Receiver Module

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

If you are looking for a spare key for your Fiat, you will need to provide the locksmith with details about your car over the phone. You will need to give the locksmith details about your car, such as the year it was made and the model. This is crucial because the locksmith needs it to ensure that the new key works with the existing locks.

You must be aware that not all locksmiths can create replacement keys for Fiat vehicles. Find a locksmith that has a good track record and expertise in the field. This will allow you to be certain that the key will work with your vehicle and you will not waste money.

Unpaired Key


The most common reason for a key fob that isn't functioning is a dead coin-cell battery. The key fob has metal clips that keep the battery in place, and completes the circuit. When these become worn or loose, it could cause contact issues and lose power. Replace the battery with an identical replacement.

If the key fob has been submerged in water, it is vital to dry it before inserting it back into the device. This can be accomplished with isopropyl or electronic cleaner. It is also recommended to take out the battery, clean the circuit board, and replace it prior to replacing.

If you are unable to find a spare key the best choice is to contact a locksmith. A qualified locksmith can reprogram the Fiat transponder keys without having to see the original keys. This is a faster and cheaper solution instead of waiting for an original Fiat key from Italy to arrive. A professional locksmith will also have all the equipment and tools needed to complete a replacement as quickly as is possible.

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