How to Find a Fiat 500 Spare Key

Fiat's classic 500 has become an icon since its relaunch in 2007. The company has now kicked off a new campaign to different powertrains by launching a mild-hybrid version.

The replacement of the key fob batteries on a Fiat 500 are simple and cost-effective. It takes around 10 days for the key to be received from the Fiat main dealer.

Fault Diagnosis

The key fob has an electronic chip that communicates with the Fiat immobiliser system. This makes sure that only authorized vehicles can start their cars. If the transponder contained in the key fob has been damaged and damaged, it won't be connected to the immobiliser, which means that your vehicle won't start.

It is possible to repair the key fob that has been damaged, so long as the chip isn't physically harmed. A professional locksmith will use the same technology used by dealers to repair it quickly.

It's possible to use an OBD scanner to determine if your fob is still communicating with the receiver module. It's a simple process and can provide an initial indication of where the problem lies. If the OBD scanner says there is no communication between the transmitter and receiver modules, it may be necessary for the fob's transmitting module to be replaced. This can be a pricey option, and it's best left to an experienced locksmith.

Dead Coin Battery

The most frequent reason for the key fob not working is a dead coin battery. This is an easy fix that takes a few minutes. Make sure the key fob is seen by your vehicle. Press the "Lock" and "Unlock" buttons to determine if they respond.

If the key fob's signal is out of range, it might not respond at all or may only function intermittently. This could be a sign of a damaged circuit board. In this case, you'll need to consult the manual of your owner for instructions on how to reprogram the key fob.

You can change the battery by getting rid of the mechanical latch on the back of the fob (see the image below). Then, gently pry the edge of battery holder away from the switch in order to remove the old battery. Insert a new #CR2032 3-volt battery into the fob with the "+ side" facing the cover on the rear and the "- side" facing downwards towards the buttons made of rubber.

Water Damage

Although the key fob comes with rubber seals that keep water from the chip, it's not waterproof. The key fob may be fine with the splash of rain or water from a washing cycle, however, submerging it in ocean or pool waters is not recommended.

If the key fob is exposed to water and fails to function it must be reprogrammed. You can follow the directions in your owner’s manual, or go to a professional locksmith or Fiat dealer.

A fob that is out of range may not function. The range of the fob's range is typically around 30 feet. If they're far away from the car, then it will not recognize them. The first thing to try is to get closer to your vehicle. If this fails, you may need to replace your key fob. You can find information on how to replace the battery on most vehicles either on YouTube or by consulting the owner's guide. If your key fob appears scuffed and dented, it's time to replace it.

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 utilize keys that transmit an electrical signal to the car to turn off and on the engine. If you've lost your key fob, a locksmith will replace it for you. Leave this job to the professionals and save time and money. They can also create a new key for your Fiat.

If you're getting an additional key for your Fiat car, you'll need to provide the locksmith information about your car on the phone. You will need to give the locksmith details regarding your car, including the year of its production and the model. This is essential since the locksmith will require this information to ensure that the new key works with the existing locks.

You will need to know that not all locksmiths are able create replacement keys for Fiat vehicles. Choose a locksmith who has an established track record and expertise in the field. This will allow you to be certain that the key will work with your vehicle and you won't waste money.

Keys that are unpaired

If you have a key fob that isn't functioning, the most likely cause is the battery is dead. The key fob comes with clips made of metal that hold the button cell in place and complete the circuit so when these are worn or loose it can cause contact issues and a lack of power. Replace the battery by the same one, but with a different design.

It is essential to dry out the key fob if it is submerged in liquid. This can be done with isopropyl or an electronic cleaner. It is also recommended to take out the battery and clean the circuit board, and replace it prior to replacing.

If you're unable locate a spare key, the best solution is to call an locksmith. A qualified locksmith can reprogram the Fiat transponder key, without needing to see your original keys. This is a much less expensive and faster solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will have the tools and equipment necessary to complete the replacement key for fiat 500 in as little time as is possible.