Fiat 500 Replacement Key Fob

If your 500 remote key fob isn't working, it might be time to replace the battery. However, if you replace the battery but it continues to stop working then the issue is likely to be elsewhere.

At United Locksmith, we specialize in the creation of new keys for old automobiles. We have the tools and spare parts needed for this service.

Dead Coin Battery

The most frequent reason that your Fiat 500 key fob will not lock or unlock the doors is due to a dead battery. The key fob contains a coin cell battery that will drain quickly when it isn't used often enough. If your remote started to show signs of weakening such as a loss in range or stopped working completely the battery could be dead.

Metal clips hold the battery securely in the key fob. If the clips are not tight, they can create contact issues that prevent your remote to receive power. Use a flathead screwdriver open the retaining clips and remove the battery. Be sure to choose a replacement battery with the same type of voltage, dimensions and specifications as the original battery.

Exposure to water can cause the key fob to corrode or be damaged. Even a quick bath in soapy, warm water can cause damage to the chip. It is best to keep your key fob in a dry area.

Water Damage

If your key fob isn't working correctly, it could be due to water damage. The rubber seals on key fobs prevent them from being damaged by a tiny drizzle or splash of water. However, it's important to keep the keys out of the washing machine, the ocean, and even the pool.

The key fob is equipped with an electronic chip in it that transmits a signal car's immobilizer system. This is what allows your 500 to start or lock, however if the chip gets wet, it will no longer function.

You can clean the internal electronics of your key fob with isopropyl alcohol or an electronic cleaner to see whether they're still working. However, it is probably better to purchase a new one from a dealership rather than trying to repair the key fob that was submerged in salt water.

A replacement fob could cost you a little bit however, it's cheaper than having to have your Fiat 500 towed to a dealer and repaired there! You can also do it yourself with a few simple steps. Just ensure you have the correct battery type before you attempt to open your key fob. This task is much easier than it looks, and you can find step-by-step instructions online for almost any key fob for your car.

Faulty Chip

The chip inside the key fob is in direct communication with the immobiliser on your car to ensure that the vehicle will only start once the correct keys are used. If the chip is damaged, or corrupted it won't allow your car to start regardless of what you do.

A damaged chip could occur due to a variety of reasons, but the most common cause is water damage or an unresponsive battery. Whatever the reason, it's an ideal idea to hand this work to a locksmith since they can replace the chip for you quickly and at a reasonable cost.

If your key fob stops functioning after exposure to clean tap water or rain, take off the battery and wipe down the electronic component using a paper towel to ensure it is fully dry before putting it back into. If the key fob will not work, there is an opportunity that it is a fried component and needs to be replaced.

A few people turn to their dealer when they are in need of a new Fiat key fob, but this is a costly alternative. If you're looking for a low-cost solution to have your fiat 500 key fob replacement key fob repaired, look no further than United Locksmith. We have the tools and experience needed to repair your Fiat Punto key replacement (125.141.133.9) key fob in a quick and professional way.

Faulty Receiver Module

Fiat key fobs send signals up 50 feet away to the vehicle, which will unlock and lock the doors (and start the vehicle for vehicles with automatic transmissions). There are a few reasons why a fob could not function. It could be due to a dead battery damaged by water, worn buttons or a problem with the receiver module and signal interference, or an electronic chip that has failed.

If the fob was located in the pocket of someone who has suffered severe trauma (such as being dropped on the floor or washed in a washing machine) the fob 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 keys.

You'll have to replace the fob if this happens. A locksmith professional can handle all aspects of the replacement process and even program a new one for your 500. They can even offer the fob cloned to work the same as the original (and costs just less than the cost).