How to Find a Fiat 500 Spare Key

Fiat's classic Fiat 500 has become a classic since its relaunched in 2007. The company has now kicked off a larger campaign towards different powertrains by launching a mild-hybrid version.

Replacing the battery for the key fob on the Fiat 500 is straightforward and cost-effective. It takes around 10 days for the key to be handed over from the Fiat main dealer.

Diagnosis of a Fault

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

The good thing is that it's possible to repair a damaged key fob, provided the chip isn't physically damaged. A professional locksmith can assist with this, and will make use of dealer-standard technology to fix it quickly and efficiently.

It's possible to use an OBD scanner to determine if your fob is still communicating with the receiver module. This is a simple process that can give initial indications of where the problem lies. If the OBD scan tool reports that communication between the transmitter and receiver modules isn't working, it may be necessary to replace the transmitter module on the fob. This can be a costly option, so it's best left to an experienced locksmith.

Dead Coin Battery

The most frequent reason for a key fob that isn't working is a dead coin battery. It's an easy fix that can be completed in about 15 minutes. Check that the key fob can be seen by your vehicle. Press the "Lock" and "Unlock" buttons to see whether they respond.

If the key fob's signal is out of range, it might not be responsive at all, or it may only function intermittently. This could also be an indication that the circuit board in the key fob has failed. It is recommended to consult your owner's guide for instructions on how you can reprogram the keyfob for this scenario.

You can change the battery by removing the mechanical latch on the back of the fob (see the image below). Then, gently remove the the battery holder near the switch and then remove the old coin cell battery. Then, place a new CR2032 3 volt batteries into the fob with the "+" side facing towards the rear cover of the key fob, and the "-" side facing downwards toward the buttons made of rubber.

Water Damage

The key fob is not waterproof even though it has rubber seals to keep water from entering 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 it into pools or ocean waters is not recommended.

If the key fob is exposed to water and stops working it will have to be reset. This process can be done by following the directions in your owner's manual or by bringing it to a professional auto locksmith or a Fiat dealer.

A fob that is not in range may stop working. The range of the key fob is typically about 30 feet. If they are far away from the car, it may not recognize them. The first step is to move closer to your vehicle. If you're not able to get it working, the key fob battery might require replacement. You can find instructions on how to replace the battery in a majority of automobiles on YouTube or Fiat 500 Spare Key by reading the owner's guide. This is the perfect time to think about getting a new key fob if it is beginning to appear worn and scratched.

Faulty Receiver Module

Modern Fiat models do not require the use of a key to start or open the car. The cars are equipped with keys that send wireless signals to the car to turn off and on the engine. If you have a broken key fob, a locksmith can replace it for you. You can save yourself time and money by leaving this work to the professionals. They can also program a brand new key for your Fiat.

When you are getting an extra key for your Fiat vehicle, you'll have to provide the locksmith information about your car on the phone. You will need to give the locksmith information about your car, including the year it was produced and the model. This is vital as the locksmith will require this information to make sure that the new key works with the existing locks.

You will need to know that not all locksmiths can create replacement keys for Fiat vehicles. It is important to choose one that has a good reputation and experience in this particular field. This will allow you to be certain that the key will work with your car and you will not 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 comes with metal clips that secure the battery in place and Fiat 500 spare key completes the circuit. When they wear out or loose, it could cause contact problems and no power. Replace the battery with an identical replacement.

It is essential to dry out the key fob in case it is submerged in liquid. Utilizing isopropyl alcohol or an electronic cleaner is a good method of doing this. It is also recommended to remove the battery, clean the circuit board and replace it before replacing.

Contacting locksmiths is the best choice if you're unable to find an extra. A locksmith qualified to reprogram Fiat transponder keys is able to do this without needing to look at the original keys. This is a far cheaper and quicker solution than waiting for an authentic Fiat key to arrive from Italy. A professional locksmith will have all the necessary tools and equipment to replace your key as quickly as they can.