How to Find a Fiat 500 Spare Key

Fiat's iconic fiat doblo key fob replacement 500 has become a symbol since its relaunch in 2007. The company has since kicked into a larger offensive toward different powertrains with a mild-hybrid version.

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

Diagnostics of a fault

The key fob contains an electronic chip that communicates with your Fiat's immobiliser system to ensure that only authorized cars can start the engine. If the transponder chip on your key fob is damaged, it will not be able to connect to the immobiliser unit which means that your car won't start.

The good part is that it's attainable to repair a broken key fob if the chip isn't physically damaged. A professional locksmith can help in this regard, and will make use of dealer-standard technology to fix it quickly and effectively.

It's possible to use an OBD scanner to see whether your fob is communicating with the receiver module. This is a straightforward process and can provide initial indications of where the problem lies. If the OBD scan tool shows that communication between the transmitter and receiver modules is not occurring it is possible to replace the fob's transmitter. This could be a costly option, and it's best left to a professional locksmith.

Dead Coin Battery

The most common cause of the key fob not working is a dead coin battery. This is an easy fix that takes only a few minutes. Check that the key fob can be visible to your vehicle. Then, try pressing the "Lock" or "Unlock" button to see if it responds.

The key fob may not function in any way, or just intermittently, if out of range. This could be an indication of a defective circuit. It is recommended to consult your owner's guide for instructions on how you can reprogram the keyfob for this scenario.

You can replace the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently remove the edges of the battery holder near the switch and then remove the old coin cell battery. Then, you can insert a brand new volt battery into the fob holder with the "+" side facing towards the cover on the rear of the key fob, and the "+" side facing down toward the buttons made of rubber.

Water Damage

The key fob isn't waterproof, even though it has rubber seals that prevent water from getting into the electronic chip. A splash of rain or a wash cycle is likely to be fine however, submerging the key fob in pool or ocean water is likely to cause damage.

The key fob has to be reset if it is exposed to water. You can follow the instructions in your owner’s manual, or bring it to a professional locksmith or Fiat dealer.

A fob that's not in range may stop working. The range of the fob's range is typically about 30 feet. If they're too far from your vehicle, it will not recognize the fob. To begin with, try moving closer to your vehicle. If it doesn't work, the key fob battery might require replacement. You can find battery replacement instructions for all vehicles on YouTube or in the owner's manual. This is a great time to think about buying a new key fob if the one you have is beginning to appear worn and scratched.

Faulty Receiver Module

Modern models of Fiat do not require an actual key to start or open the car. The cars are equipped with keys that send a wireless signal to the car to turn on and off the engine. A locksmith can replace the broken keyfob. You will save time and money by leaving the job to the experts. They can also program a brand new key for your Fiat.

You will need to provide the locksmith with a few information over the phone when you want a spare Fiat Key Cover key. For instance, you'll be required to mention the year of production for your car and the name of the model. This is essential as the locksmith will require this information to ensure that the new key works with the locks in place.

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

Keys that are not paired

The most common reason for a key fob to stop 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 loosened, it can result in contact issues and the loss of power. Replace the battery with one of the same size, voltage, and specification, or use a spare.

It is important to dry out the key fob in case it was submerged into liquid. This can be done with isopropyl or an electronic cleaner. It is also recommended to take the battery off and clean the circuit board prior to replacing it.

Contacting a locksmith is the best option if you can't find an extra. A professional locksmith can reprogram a Fiat transponder key without needing to see 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 have all the tools and equipment to replace your key as fast as they can.