Fiat 500 Replacement Key Fob

It may be time to change the battery if the 500 remote key fob isn't working. However, if you replace the battery and it continues to stop working it could be elsewhere.

At United Locksmith, we specialize in making new keys for classic cars. We have the tools as well as the parts needed for this job.

Dead Coin Battery

A dead battery is the most common reason for your Fiat 500 keyfob not locking or unlocking the doors. The key fob contains a coin cell battery that is prone to draining quickly if it is not used often enough. If your remote started to show signs of weakness such as a loss in range and then completely stopped working The battery is probably dead.

The battery inside the key fob is held in place by metal clips that retain it. If the clips aren't tight, they can cause problems with the contact, which can stop the remote from receiving power. Make use of a flathead screwdriver to open the retaining clips and then remove the old battery. Be sure to use a replacement with the same kind of voltage, size and specifications as the original battery.

The key fob may also become corroded or damaged by water exposure. Even a quick shower in soapy water can harm the electronic chip in. It is recommended to keep your key fob in a dry area.

Water Damage

If your key fob isn't working properly, it may be caused by water damage. Key fobs have rubber seals to protect them from being damaged by light rain or a splash of water, but it is crucial to keep your car keys away from the pool, ocean, and the washing machine!

The key fob comes with an electronic chip inside that transmits a signal car's immobilizer system. This is the reason why your 500 can start or lock, however in the event that the chip becomes wet, it can no longer function.

If you're trying to determine if your key fob is functional, you can clean the internal electronics with isopropyl or an electronic cleaner. However, it is probably best to get a replacement from a dealer rather than trying to repair the key fob that is submerged in salt water.

A replacement fob could cost you a few dollars but it's far cheaper than having to have your Fiat 500 towed to a dealership and repaired there! In addition, you can make it yourself in just the simplest of steps. Be sure to have the correct type of battery before you attempt to open your key fob. You can find step-bystep instructions for every car keyfob online.

Faulty Chip

The chip in the key fob communicates with your car's immobiliser unit to make sure your car is only capable of starting when the correct key is inserted. If the chip is damaged or destroyed, your car won't start regardless of what you do.

A chip that is defective can happen due to many reasons, but the most common cause is water damage or a dead battery. Regardless of the reason, it's recommended to delegate the job to a locksmith, as they can replace the chip quickly and at a reasonable cost.

If your key fob will not function after being exposed to clean water from a tap or rain take it off the battery. Wipe down the electronic component with a towel. If the key fob doesn't work it's probably to be a damaged chip and must be replaced.

Some people will visit their dealer when they require an entirely new Fiat fob. However, this could be an expensive option. If you are seeking a cost-effective solution to get your Fiat key fob repaired make sure you contact United Locksmith. We have the tools and expertise necessary to repair your fiat 500 key fob key fob in a timely and professional way.

Faulty Receiver Module

Fiat key fobs send an electrical signal to the vehicle which will unlock and lock doors (and start the car for those with an automatic transmission) up to 50 feet. There are a few reasons why the fob might stop working. This includes a dead coin battery, water damage buttons, worn out buttons or a problem with the receiver module and signal interference or an electronic chip malfunctioning.

If the fob was in a pocket that has experienced extreme trauma, like being dropped on hard floor or being washed in a wash machine, it may not be able to communicate with the car's Body Control Module (BCM). The BCM is a security system which will only accept signals from genuine original keys.

If this is the case, then you have to replace your fob. A professional locksmith can handle all aspects of the key replacement process and even program a new one for the 500. They can even provide you with a clone fob that works just like the original (and costs just less than what it would cost).