How to Find a Fiat 500 Spare Key

Fiat's 500 is something of an iconic vehicle since its revival in 2007. The company has now kicked off a new campaign to different powertrains with a mild-hybrid version.

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

Diagnostics of a fault

The key fob is equipped with an electronic chip which communicates with the Fiat immobiliser system. This guarantees that only authorized vehicles can start the car. If the transponder in your key fob has been damaged, it will not be capable of connecting to the immobiliser. This means that your car won't start.

The good news is that it's feasible to fix a damaged key fob if the chip isn't physically damaged. Locksmiths who are professionals will use standard technologies from dealers to repair it swiftly.

It is possible to use an OBD scanner to determine whether your fob is communicating with the receiver module. This is a quick and easy process that can give you a first indication of the issue. If the OBD scanner reports that there is no communication between the transmitter and receiver modules, it may be necessary for the fob's transmitter module to be replaced. This is an expensive option and should be left to locksmiths.

Dead Coin Battery

A dead coin battery is the most common reason for the key fob to not function. It's an easy fix that only takes minutes. First, ensure that the key fob is in the range of your vehicle. Press the "Lock" and "Unlock" buttons to check whether they respond.

The key fob may not work in any way, or just intermittently, in the event that it is out of range. This could be an indication of a defective circuit board. In this case you'll need to refer to your owner's manual for instructions on how to reprogram the key fob.

You can change the battery by removing 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 to remove the old coin-cell battery. Then, insert a new 3 volt battery # CR2032 into the fob holder with the "+" side facing toward the rear cover of the key fob and the "side facing down towards the key fob with 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 getting inside the electronic chip. The key fob will likely be fine in the event of the rain or water from a washing cycle, however, submerging it into pools or ocean waters is not recommended.

The key fob needs to be reprogrammed when it is exposed to water. You can follow the instructions in the owner's guideline, or visit an expert locksmith or Fiat dealer.

A fob that is not in range may not function. The range of the fob's range is usually around 30 feet. If they're too far from your car, it may not recognize them. In the beginning, try getting closer to your vehicle. If it doesn't work, the key fob's battery may require replacement. There are instructions on how to replace the battery on most vehicles on YouTube or by reading the owner's manual. This is a good time to think about getting a new key fob if the one you have is beginning to look shabby and damaged.

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 transmit an electrical signal to the car, allowing it to turn on and off the engine. A locksmith can replace a broken key fob. Let the professionals and save time and money. They can also program a new key for your Fiat.

You'll have to provide the locksmith with some details over the phone if you want a spare fiat 500 key fob key. You'll need to provide the locksmith details regarding the car, including the year it was manufactured and the model. This is crucial since the locksmith will require this information to make sure that the new key will work with the existing locks.

Not all locksmiths can make replacement keys for Fiat cars. You should choose one with a good reputation and experience in this area. This way, you can be sure that the new key will work with your vehicle and you will not waste money.

Unpaired Key

If you have a key fob that has isn't functioning, the most likely reason is the battery is dead. 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 result in contact issues and not being able to power. Replace the battery by a new, identical one.

If the key fob has been submerged in water, it is vital to dry it before re-inserting it. This can be accomplished with isopropyl or electronic cleaner. It is also advisable to remove the battery and clean the circuit board before replacing it.

If you are unable to locate a spare key, the best solution is to contact a locksmith. A qualified locksmith can reprogram the Fiat transponder key without having to view your original keys. This is a quicker and less expensive option than waiting for an original Fiat key from Italy to arrive. A professional locksmith will have all the tools and equipment needed to replace your keys as quickly as is feasible.