fiat replacement car keys 500 Replacement Key Fob

If your 500 remote key fob isn't functioning, it could be time to replace the battery. If you do replace the battery and it continues to stop working then the issue is probably 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 service.

Dead Coin Battery

The most common reason why your Fiat 500 key fob will not lock or unlock the doors is due to a dead battery. The battery of the coin cell inside the key fob will drain quickly in the event that you don't use it often enough. If your remote is beginning to show signs like a loss of range or stopped functioning or not responding, then the battery could be dead.

The battery in the key fob is held in place by metal clips that retain it. If the clips are not secure, they could cause problems with contact that can prevent your remote to receive power. Using a small flathead screwdriver, break the retaining clip open to take out the battery and insert a new one. Make sure you use a replacement with the same kind of voltage, the same size and specifications as the original battery.

Exposure to water can cause the key fob to corrode or become damaged. Even a short bath in soapy water may harm the electronic chip in. It is recommended to keep your key fob in a dry place.

Water Damage

If your key fob isn't operating correctly, it could be caused by water damage. The rubber seals on key fobs protect them from being damaged by a slight drizzle or splash of water. However, it is essential to keep the keys from the ocean, washing machine, and pool.

The key fob is equipped with an electronic chip inside it that transmits a signal car's immobilizer system. The chip is what allows the 500 to be locked and started. If it gets wet, it will no longer function.

You can try cleaning the internal electronics of your key fob with isopropyl alcohol or an electronic cleaner to see if they are still good. However, it is probably better to purchase a new one from a dealer rather than trying to fix the key fob that was submerged in salt water.

While a replacement fob could cost a bit of money, it is much less expensive than having to pay for your Fiat 500 to be towed to the dealership and repaired! You can also do it yourself in the simplest of steps. Be sure to have the correct type of battery before attempting to open your key fob. You can find step-bystep instructions for any car keyfob online.

Faulty Chip

The chip that is contained in the key fob communicates with your lost car keys fiat's immobiliser unit to ensure the vehicle is only able to start when the correct key is used. If the chip is damaged or corrupted the car won't start regardless of what you do.

A faulty chip can occur due to many reasons, but most commonly due to water damage or a dead battery. Regardless of the reason, it's best to delegate the job to a locksmith since they will be able to repair the chip for you quickly and at a low cost.

If your key fob stops working after exposure to clean water from the tap or rain, remove the battery and clean the electronic component using a paper towel to ensure that it is completely dry before putting it back in. If the key fob still isn't working it's probably to be a damaged chip and will require replacement.

Some people will go to their dealer when they require an entirely new fiat punto car key replacement fob. However, this could be an expensive option. If you're looking for a low-cost solution to have your Fiat key fob repaired make sure you contact United Locksmith. We have the tools and knowledge required to repair your Fiat key fob in a quick and professional manner.

Faulty Receiver Module

Fiat key fobs send a signal to the vehicle which will unlock and close doors (and start the car for those with an automatic transmission) up to 50 feet. However there are a few factors that can cause the fob to stop functioning. This could be due to a dead coin battery or water damage or worn buttons and a receiver module issue and signal interference, or an electronic chip that is malfunctioning.

If the fob was in the pocket that has been subject to extreme trauma (such as being dropped on the floor or washed in the washing machine), it may not be in a position to communicate with the Body Control Module (BCM) of the vehicle. The BCM is a security system that will only accept signals from genuine keys.

You will need to replace the fob in case this occurs. A professional locksmith will manage the entire process of replacing your key including programming a brand new key for your 500. They can even provide an clone fob that performs just like the original (and costs a fraction of what it would cost).