11 Ways To Fully Redesign Your Fiat 500 Replacement Key Cost Fiat 500 Replacement Key Fob

It might be time to change the battery if your 500 remote key fob is not working. If you replace the battery but it's still not working, the problem may be somewhere else.

United Locksmith specializes in the production of new keys for classic cars. We have all of the tools and components 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 can be depleted quickly in the event that you don't use it often enough. If your remote starts to show signs like a loss of range or stopped functioning, then the battery may be dead.

The battery inside the key fob is held in place by steel clips for retaining. If the clips aren't tight, they can cause contact issues that prevent your remote to receive power. Use a flathead screwdriver pry open the retaining clip and then remove the old battery. Make sure you use an identical replacement battery type of voltage, dimensions, and specification as the original battery.

The exposure to water can cause the key fob to corrode or be damaged. Even a quick bath in warm, soapy water could cause damage to the chip. Keep your key fob dry.

Water Damage

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

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

Try cleaning your key fob's internal electronics with isopropyl Alcohol or an electronic cleaner to see whether they're still in good condition. It is recommended to replace the key fob if it has been submerged into salt water rather than attempting to fix it yourself.

Although a replacement fob may cost you a little bit of money, it's a lot cheaper than having to pay for your Fiat 500 to be towed to the dealership and repaired! Plus, you can make it yourself in just the simplest of steps. Be sure to have the correct battery type before you attempt to open your keyfob. This is a job that's far simpler than it appears, and you can find step-bystep instructions online for almost any key fob in your car.

Faulty Chip

The chip that is contained in the key fob communicates with your car's immobiliser unit to ensure your car is only able to start when the correct key is used. If the chip is damaged or damaged in any way the car won't start.


A chip that is damaged can happen due to many reasons, but the most common cause is 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 quickly and at reasonable cost.

If your key fob stops working after exposure to clean water from the tap or rain, remove the battery and wipe down the electronic component with a tissue to ensure it's completely dry before putting it back in. If the key fob still does not work it's probably to be a damaged chip and will require replacement.

Some people go to their dealer if they need a new Fiat fob. But, this can be costly. United Locksmith is the best option if you are looking to have your Fiat key fob repaired at a reasonable cost. We have the equipment and know-how necessary to repair your Fiat key fob in a timely and professional way.

Faulty Receiver Module

Fiat key fobs transmit an alert up 50 feet away to the vehicle, which will unlock and close the doors (and start the vehicle for vehicles with automatic transmissions). However, there are several things that could cause the fob to stop functioning. These include a dead coin battery, water damage buttons, worn ones and a receiver module issue and signal interference or an electronic chip that has failed.

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

If fiat punto key replacement is the case, then you will need to replace your fob. A professional locksmith can handle the entire replacement process including programming a brand new key for your 500. In fact, they can offer you a clone key that functions exactly like the original fob (and costs only a fraction of the cost).