Fiat 500 Replacement Key Fob

If your remote key fob has stopped working, it may be time to replace the battery. If you do replace the battery and it doesn't work then the issue could be elsewhere.

At United Locksmith, we specialize in the creation of new keys for classic automobiles. We have the tools and parts needed for this service.

Dead Coin Battery

The most frequent reason why your Fiat 500 key fob will not unlock or lock the doors is a dead battery. The key fob comes with a coin cell battery that will drain quickly in the event that it is not frequently used. If your remote started to show signs of weakening such as a loss of range and then completely stopped working the battery could be dead.

Metal clips keep the battery securely in the key fob. If the clips are not secure, they could cause contact issues that prevent your remote to receive power. Use a flathead screwdriver to open the retaining clips and remove the old battery. Be sure to choose an alternative battery that has the same type of voltage, dimensions and specifications as the original battery.

The key fob may be damaged or corroded by exposure to water. Even a short bath in warm, soapy water could cause damage to the chip. Keep your key fob dry.

Water Damage

If your key fob isn't functioning properly, it may be due to water damage. The rubber seals on key fobs stop them from being damaged by a light drizzle or splash of water. However, it's crucial to keep the keys out of the washing machine, the ocean, and pool.

The key fob is equipped with an electronic chip that sends an alert to the immobilizer system in your car. The chip is what allows the 500 to lock and start. If it gets wet, however it won't work.

If you're trying to determine whether your key fob still working you can clean the internal electronics with isopropyl or an electronic cleaner. However, it's better to purchase a replacement from a dealership instead of trying to repair the key fob that was submerged in salt water.

While a replacement fob could cost you a bit of money, it's a lot cheaper than paying for your Fiat 500 to be towed to the dealer and repaired! You could also do it yourself with some simple steps. Be sure to use the right battery type before you attempt to open your key fob. You can find step-bystep instructions for any car keyfob online.

Faulty Chip

The chip inside the key fob communicates with your car's immobiliser unit to ensure the vehicle is able to start when the correct key is inserted. If the chip is damaged, or corrupted in any way your car will not start.

A chip that is defective can happen due to several reasons, but most often it is due to water damage or the battery being dead. It is best to leave the work to a professional locksmith who can replace the chip quickly and at reasonable cost.

If your key fob will not work after being exposed to clean rain or tap water, remove the battery. Clean the electronic component with paper towels. If the key fob still isn't working, it is likely an issue with the chip and will need to be replaced.

Some people will visit their dealer if they require an entirely new Fiat fob. However, this could be a costly option. If you are looking for a cost-effective way to get your Fiat key fob fixed Look no further than United Locksmith. We have the equipment and know-how needed to repair your Fiat key fob in a timely and professional way.

Faulty Receiver Module

fiat 500 key key fobs transmit signals up 50 feet away to the vehicle, which can unlock and close the doors (and start the vehicle for those with automatic transmissions). There are a few reasons why the fob might not function. These include a dead coin battery or water damage buttons, worn out buttons or a problem with the receiver module and signal interference or an electronic chip that has failed.

If the fob is in a pocket which has been subject to extreme trauma, such as being dropped on hard floors or being washed in a washing machine, it may not be capable of communicating with the car's Body Control Module (BCM). The BCM is a security system that only accepts signals from genuine keys.

It is necessary to replace the fob in case this occurs. A locksmith professional can handle every aspect of the key replacement procedure as well as programming a new one for the 500. In fact, they could provide you with a clone key that functions exactly the same as the original fob (and costs only a fraction of the cost).