How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a classic since its relaunch in 2007. The company is now planning an even bigger attack on different powertrains, including a hybrid version.

The replacement of the key fob batteries on the Fiat 500 are simple and inexpensive. The fiat 500 key replacement main dealer will provide the key within 10 days.

Diagnosis of a Fault

The key fob has an electronic chip that communicates with Fiat's immobiliser system to ensure that only authorized vehicles can start the engine. If the transponder on the key fob is damaged, it will not be capable of connecting to the immobiliser. This means your vehicle will not start.

It is possible to repair the key fob that has been damaged, so long as the chip is not physically damaged. A professional locksmith can assist with this, and will use dealer-standard technology to fix it quickly and effectively.

It is possible to utilize an OBD scanner to see whether your device is in communication with the receiver module. This is a straightforward process and provides first indications of the source of the issue. If the OBD scan tool shows that communication between the receiver and transmitter modules is not occurring It may be necessary to replace the fob's transmitter module. This is a costly solution and should be left to a locksmith.

Dead Coin Battery

A dead battery for the coin is the most common reason for the key fob to not function. This is a simple fix that only takes about a couple of minutes. Make sure the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

The key fob might not function at all, or maybe only occasionally, if it's out of range. This could be a sign of a bad circuit board. In this scenario, you'll need 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 pull the edge of battery holder away from the switch in order to remove the old battery. Then, place a new 3 volt battery # CR2032 into the fob with the "+" side facing towards the cover on the rear of the key fob with the "-" side facing downwards towards the rubber buttons.

Water Damage

While the key fob is fitted with rubber seals that keep water from the chip inside, it is not waterproof. A splash of water from rain or a wash cycle is likely to be okay however, submerging the key fob in pool or ocean water is likely to damage it.

The key fob has to be reset if it is exposed to water. Follow the steps in your owner's manual or take it to an experienced locksmith or Fiat dealer.

Another common reason a fob won't work is if it's out of reach of your vehicle. The range of a key fob is usually about 30 feet. If they are too far from your car, then it might not recognize them. Start by moving closer to your car. If this doesn't work, you may have to replace the key fob. You can find battery replacement instructions for most automobiles on YouTube or in the owner's manual. It is a good idea to think about getting a new key fob if it is beginning to look shabby and damaged.

Faulty Receiver Module

In more modern models of Fiat cars you don't need a physical key to open the car or start it. The cars have a remote control which sends an electronic message to the car to turn the engine off and on. A locksmith can repair a broken keyfob. Don't worry about it to professionals and save time and money. They can also program the new key for your Fiat.

You'll need to provide the locksmith with some details over the telephone when you need a replacement Fiat key. For instance, you'll need to provide the year of production for your car and the model's name. This is important as locksmiths need it to ensure that the new key works with the locks in place.

Not all locksmiths can make replacement keys for Fiat cars. Find a locksmith with an established track record and experience in the field. You can rest assured that the key will work with your car, and you won't 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 hold the battery in place and completes the circuit. When they wear out or loose, it can cause contact issues and lose power. Replace the battery by another, identical one.

It is crucial to dry out the key fob in case it was submerged in liquid. The use of isopropyl alcohol or electronic cleaner is a great method to accomplish this. It is also recommended to remove the battery, clean the circuit board, and replace it before replacing.

If you're unable to find a spare key, the best solution is to contact locksmith. A locksmith who is certified to reprogram Fiat transponder keys can do this without the need for original keys. This is a quicker and less expensive option 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 the replacement as fast as possible.