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How to Find a Fiat 500 Spare Key

Fiat's iconic Fiat 500 has become a classic since its relaunched in 2007. The company is now planning an aggressive campaign to other powertrains by launching 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 approximately 10 days.

Diagnosis of a Fault

The key fob comes with an electronic chip which communicates with the Fiat immobiliser system. This ensures that only cars with a valid license can start the vehicle. If the transponder in the key fob has been damaged, it will not be able to connect to the immobiliser. This means that your car won't start.

The good news is that it's feasible to repair a damaged key fob, as long as the chip isn't physically damaged. A professional locksmith can assist in this regard, and will employ the latest technology from dealers to repair it quickly and effectively.





With an OBD scanner, it is possible to check if the fob is still communicating with the receiver module. This is a simple process, and it can provide initial indications of the root cause. If the OBD scanner reports that there is no communication between the receiver and transmitter modules, it may be necessary for the fob's transmitting module to be replaced. This is a costly solution and should be left to locksmiths.

Dead Coin Battery

A dead battery for the coin is the most frequent reason for the key fob to not function. Fortunately, this is an easy fix that takes just a few minutes. Make sure the key fob is detected by 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 may only function intermittently. This could be a sign of a bad circuit board. You'll need to refer to the owner's manual for instructions on how to reprogram the keyfob for this scenario.

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

Water Damage

While the key fob is fitted with rubber seals that keep water out of the chip inside, it's not waterproof. The key fob should be fine in the event of water from a shower or water from a wash cycle however, submerging it in ocean or pool waters is not recommended.

The key fob needs to be reprogrammed if it is exposed to water. You can follow the directions in your owner’s manual, or bring it to an expert locksmith or Fiat dealer.

A fob that's not in range could stop working. The range of the fob's range is usually around 30 feet. If they are too far away from your car, then it will not recognize them. In fiat punto key , try 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 a variety of vehicles on YouTube or in the owner's manual. It is a good idea to think about purchasing a replacement key fob if yours is beginning to look shabby and dented.

Faulty Receiver Module

Fiat's more modern models do not require the use of a physical key to start or open the car. The cars are equipped with a remote control that sends an encrypted wireless signal to the car to turn the engine off and on. A locksmith can replace a broken key fob. You will save time and money by leaving the job to the experts. They can also program a new key for your Fiat.

You'll have to give the locksmith a few details over the telephone when you want a spare Fiat key. For instance, you'll need to provide the year of manufacture of your car as well as the name of the model. This is important as locksmiths need it to ensure that the new key works with the existing locks.

You must be aware that not all locksmiths are able to create replacement keys for Fiat vehicles. You need to look for one with a solid reputation and experience in this particular field. You can rest assured that the key will work with your car, and you won't waste money.

Keys that are not paired

The most common reason for a key fob not working is a dead coin battery. The key fob has metal retaining clips that hold 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 one with the same voltage, size and specifications, or a spare.

If the key fob was submerged in water, it's crucial to dry it before inserting it back into the device. This can be accomplished using isopropyl or an electronic cleaner. It is also recommended to remove the battery and clean the circuit board, and replace it prior to replacing.

If you are unable to find a spare key your best bet is to call an locksmith. A locksmith who is certified to reprogram Fiat transponder keys is able to do this without needing to look at the original keys. This is a quicker and cheaper solution than waiting for an original Fiat key from Italy to arrive. A professional locksmith is equipped with all the necessary tools and equipment to replace your key as swiftly as they can.