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Reasons Your fiat 500 replacement key 500 Key Fob Won't Work

A Fiat 500 key fob makes it simple to open doors and start your vehicle. There are many reasons why the key fob might stop working. This includes a dead coin-battery or water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat 500 keys Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths in the automotive industry). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

The most common reason your 500 key fob will not work is the battery is dead. Modern key fobs come with a restricted operating range, and should be within only a few feet from the car to operate. If you are far from your vehicle and press the key fob button, the car will not respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery in the coin cell (Part number CR2032) with a brand new one from a trusted brand such as Panasonic, Duracell, or Energizer. You can find them at your local hardware store, or on the internet.

After you've changed the battery on the coin cell You can test it by standing near your Fiat 500 and pressing the buttons. The car should blink its parking lights and the key fob should work the lock and unlock buttons.

If your key fob does not work after replacing the battery, it could be water damage that is preventing it from communicating with the module in your vehicle. Water damage can happen in a variety of ways, ranging from a light splash to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, place it in a rice bag to draw out the moisture. If this fails, you'll need to have your fob reset by an auto locksmith or dealer.

Water Damage

Water damage can occur when you submerge the fob in the ocean or wash it in a washer. Saltwater is especially dangerous to the fob's circuit board that can cause it to short out and eventually die. It's not good to submerge the fob in water however, don't give it up even if you accidentally drop the fob in water or fail to remove it from your pocket.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or another similar product and then dry it thoroughly before replacing the battery. Then try the fob and test if it works. If the fob doesn't work it could need to be reset. This is usually handled by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your car It will most likely need to be replaced completely. This is an easy process that can be carried out by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition in your vehicle. The locksmith will also have to reprogram your fob in the car's system. This is a cheap and quick procedure that can be completed within the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob could stop functioning is that it's out of range. The remote's range is of 30 feet, which means if you are too far from your vehicle, it won't respond to your commands. It's easy to remedy this by moving your remote closer to your vehicle until it responds.

If your fob doesn't work after you replace the coin battery, also known as a "button", "watch" or "button" it could be a problem with the internal circuit board. In the majority of cases, reprogramming your fob will solve the issue. You can find the instructions on how to do this for the majority of automobiles by searching YouTube or checking out the owner's manual.

You may have to replace the metal retaining clips that keep the coin battery. If they lose tension, it could prevent the battery from being seated properly, and this will cause your remote to malfunction.

In rare instances the fob could be disconnected from your vehicle due to software or hardware issues. This could cause a significant issue, but you are able to frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob. In some cases, the software may also require reinstallation in your body control modules.

Interference

In addition to a dead battery on a coin, the key fob may not be able to transmit or receive signals due to interference. This can happen when the key fob is in proximity to the radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not work may be a lack of connection to the buttons and internal chip, or water damage.

If the key fob has stopped working one day suddenly, or after trying everything you can do at home to solve it e.g. You could have a malfunctioning 500 receiver module if you've tried replacing the battery, reprogramming or using a spare key fob. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands that are then translated by the vehicle.

Luckily, there is an easy method of resetting all of the on-board systems in your 500 device, including the key fob. Disconnect the battery 12 volt for about 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will clear out any remaining electricity and restart the car's computer system, which could allow you to the key fob to function again. If the issue persists, you should speak with an expert technician. They'll be able determine the root of your problem.