Fiat 500 Replacement Key Fob

It could be time to replace the battery if the 500 remote key fob is not working. If you replace the battery, but it's still not working, the problem may be elsewhere.

United Locksmith specializes in the production of new keys for classic vehicles. We have the tools and parts needed for this service.

Dead Coin Battery

The most common reason your Fiat 500 key fob will not unlock or lock the doors is a dead battery. The coin cell battery in the key fob can be depleted quickly if you don't use it frequently enough. If your remote began to show signs of weakening such as a loss in range, and then stopped working completely the battery could be dead.

The battery in the key fob is held in place by steel retaining clips. If the clips aren't tight, they can cause problems with the contact, which can stop the remote from receiving power. Use a flathead screwdriver pry open the retaining clip and remove the old battery. Be sure to use a replacement with the same type of voltage, size and specifications as the original battery.

Water exposure can cause the key fob to corrode, or even become damaged. Even a small bath in soapy, warm water can cause damage to the chip. Make sure your key fob is dry.

Water Damage

Water damage may be the reason behind your key fob not working properly. Key fobs are fitted with rubber seals that prevent them from being damaged by rain or splashes of water, but it is very important to keep your keys out of the pool, ocean and the washing machine!

The key fob contains an electronic chip that transmits an electronic message to the immobilizer system of your car. The chip allows the 500 to be locked and started. If it gets wet, it will no longer work.

If you want to check if your key fob is still working you can clean the internal electronics with isopropyl or electronic cleaner. It is best to replace a key fob in the event that it's submerged into salt water instead of trying to fix it yourself.

A replacement fob may cost you a few dollars but it's far cheaper than having to have your Fiat 500 towed to a dealership and repaired there! You can also make it yourself by following just a few steps. Be sure to have the correct battery type prior to opening your key fob. This task is much simpler than it appears and you can find step-by-step directions online for nearly every key fob for cars.

Faulty Chip

The chip in the key fob is in direct communication with the immobiliser of your car to ensure that your vehicle will only start when correct keys are inserted. If the chip is damaged or corrupted in any way your car will not start.

A damaged chip could occur due to many reasons, but most often it is due to water damage or a dead battery. It is best to hand over the repair to a professional locksmith, who will be able to replace the chip in a short time and at a a reasonable price.

If your key fob stops functioning after exposure to clean tap water or rain, remove the battery and clean the electronic component with a paper towel to ensure it's dry before putting it back into. If the key fob still doesn't work it's most likely an issue with the chip and must be replaced.

A few people will visit their dealer in order to get a new Fiat fob. However, this can be an expensive option. If you are seeking a cost-effective solution to get your Fiat key fob fixed make sure you contact United Locksmith. We have the tools and knowledge required to repair your fiat key fob replacement fob in a timely and professional way.

Faulty Receiver Module

Fiat key fobs send an electrical signal to the vehicle, which will unlock and close doors (and start the car for those with an automatic transmission) up to 50 feet. There are many reasons why the fob may stop working. This could be due to a dead battery water damage, worn out buttons an issue with the receiver, signal interference or malfunctioning chips.

If the fob is in a pocket which has suffered severe trauma (such as being dropped on the floor, or washed in the washer) it might not be in a position to connect with the Body Control Module (BCM) of the car. The BCM is a security device that will only accept signals from genuine original keys.

If this is the case, you have to replace your fob. A professional locksmith will handle the entire process of replacing keys including programming a new one for your 500. In fact, they can even provide you with a clone key that functions exactly the same way as your original fob (and costs a fraction of the cost).