Fiat 500 Replacement Key Fob
It might be time to replace the battery if the 500 remote key fob is not working. If you do replace the battery but it doesn't work it is probably elsewhere.
At United Locksmith, we specialize in the creation of new keys for old automobiles. G28 Car Keys have the tools as well as the parts required for this service.
Dead Coin Battery
The most common reason your Fiat 500 key fob will not lock or unlock the doors is due to a dead battery. The key fob is equipped with a coin cell battery that will drain quickly when it isn't frequented enough. If your remote began to show signs of weakness like a loss of range and then completely stopped working The battery is probably dead.
The battery inside the key fob is held in place by metal clips for retaining. If the clips are not tight, they can create contact problems that will prevent the remote from receiving power. Use a flathead screwdriver to pry open the retaining clip and remove the battery. Use a battery that has the same size, voltage and specifications as the original.
The exposure to water can cause the key fob to corrode, or even become damaged. Even a brief bath in warm, soapy water could cause damage to the chip. Keep your key fob dry.
Water Damage
Water damage may be the reason behind your key fob not working properly. Key fobs have rubber seals that stop them from being damaged by light rain or a splash of water, however it is very important to keep your keys safe from the pool, ocean, and washing machine!
The key fob contains an electronic chip that transmits an electronic message to the immobilizer of your car. This is what allows your 500 to start or lock, but should the chip become wet, it's unable to longer function.
Try cleaning your key fob's internal electronics with isopropyl Alcohol or an electronic cleaner to see whether they're still working. It is recommended to replace the key fob if it's submerged into salt water rather than try to fix it yourself.
A replacement fob might cost you a little bit however it's much less expensive than paying to have your Fiat 500 towed to a dealer and repaired there! Additionally, you can make it yourself in just only a few steps. Just ensure you have 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 in the key fob communicates with the car's immobiliser unit to ensure the vehicle is capable of starting when the correct key is inserted. If the chip is damaged, or damaged in any way, your car will not start.
Water damage or a dead cell battery are the two most frequently cited reasons for defective chips. Regardless of the reason, it is an ideal idea to hand this work to a locksmith, as they will be able to repair the chip for you quickly and at a reasonable cost.
If your key fob ceases to function after exposure to clean water from the tap or rain, remove the battery and wipe down the electronic component with a towel to ensure it is fully dry before putting it back into. If the key fob does not function, there is a chance that it has a fried component and needs to be replaced.
Some people will go to their dealer when in need of a new Fiat key fob, however this can be a very costly alternative. United Locksmith is the best option if you need your Fiat key fob replaced at a reasonable cost. We have the tools and expertise to fix your Fiat fob in a professional and timely manner.
Faulty Receiver Module
Fiat key fobs transmit signals of up 50 feet to the vehicle, which allows it to unlock and close the doors (and start the vehicle in case of automatic transmissions). There are a few reasons why the fob might not function. These include a dead coin battery damaged by water, worn buttons and a receiver module issue, and signal interference or an electronic chip that is malfunctioning.
If the fob was placed in a pocket that been subject to extreme trauma, such as being dropped on a hard floor or getting washed in a washing machine and it isn't able to communicate with the car's Body Control Module (BCM). This is because the BCM is a secure system that can only accept a signal from a genuine key and not accept any other.

You'll have to replace the fob if this occurs. A professional locksmith can handle all aspects of the replacement procedure and can even program a brand new one for the 500. In fact, they could provide you with a duplicate key that functions exactly the same as your original fob (and costs less than the price).