Fiat 500 Replacement Key Fob

If your 500 remote key fob has stopped functioning, it could be time to replace the battery. If you replace the battery, but it doesn't work the issue could be elsewhere.

At United Locksmith, we specialize in making new keys for classic automobiles. We have the tools and components needed for this job.

Dead Coin Battery

The most frequent reason that your Fiat 500 key fob will not lock or unlock the doors is a dead battery. The battery inside the key fob can be depleted quickly when you don't use frequently enough. If your remote has started to show signs of a loss of range or has stopped functioning or not responding, then the battery could be dead.

The battery inside the key fob is held in place by steel clips that hold it in place. If the clips aren't tight, they can create problems with the contact, which can stop your remote to receive power. Use a flathead screwdriver open the retaining clips and then remove the old battery. Be sure to choose an identical replacement battery type of voltage, dimensions and specifications as the original battery.

The key fob may also become corroded or damaged by exposure to water. Even a short bath in soapy water could cause damage to the electronic chip inside. Make sure your key fob is dry.

Water Damage

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

The key fob is equipped with an electronic chip which sends a message to the immobilizer of your car. This is what allows your 500 to lock or start, but in the event that the chip becomes wet, it can no longer work.

You can try cleaning your key fob's internal electronics with isopropyl Alcohol or an electronic cleaner to see whether they're still functioning. It is best to replace the key fob when it's submerged in salt water instead of trying to repair it yourself.

A replacement fob could cost you a little bit however, it's less expensive than paying to have your Fiat 500 towed to a dealership and fixed there! In addition, you can do it yourself in only a few steps. Just make sure you have the correct battery type before you attempt to open your key fob. You can find step-bystep directions for any key fob in your car online.

Faulty Chip

The chip in the key fob communicates with the vehicle's immobiliser to ensure that the vehicle is only capable of starting when the correct key is used. If the chip is damaged, or corrupted it won't allow your car to start regardless of what you do.

A chip that is damaged can happen due to many reasons, but most often it is due to water damage or an unresponsive battery. It is best to leave the job to a professional locksmith, who will be able to replace the chip quickly and at reasonable cost.

If your key fob will not work after exposure to water that is clean from the tap or rain, remove the battery. Wipe down the electronic component using a towel. If the key fob still isn't working it's probably to be a damaged chip and must be replaced.

A few people turn to their dealer when in need of an entirely new Fiat key fob, but this could be a expensive alternative. United Locksmith is the best option if you would like to have your fiat 500 key replacement - more.., keyfob repaired at a reasonable cost. We have the tools and experience needed to fix your Fiat fob in a professional and timely manner.

Faulty Receiver Module

Fiat key fobs send a signal up to 50 feet to the vehicle, which will unlock and close the doors (and start the vehicle if it has automatic transmissions). There are a few reasons why the fob might stop working. This can be caused by a dead coin-battery water damage, worn-out buttons or a receiver issue signal interference, or an issue with the chip.

If the fob is in an area that has experienced severe trauma (such as being dropped onto the hard floor or washed in the washer) it might not be in a position to communicate with the Body Control Module (BCM) of the vehicle. This is because the BCM is a secure system that will only accept signals from a genuine key and not accept any other.

You'll need to replace the fob if this occurs. A professional locksmith can handle all aspects of the key replacement procedure and can even program a brand new one for the 500. They can even offer an identical fob that functions the same as the original (and costs less than the cost).