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Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 key fob makes it easy to open doors and start your vehicle. However, there are a variety of reasons why the fob may stop working. It could be due to a dead battery or water damage, receiver module problems, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It has to be professionally programmed (click here to search for local automotive locksmiths). It includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob will not function is an inactive battery. Modern key fobs have a restricted operating range, and must be within only a few feet from the vehicle to function. If you are further away from your vehicle and press the keyfob button, it won't respond and display the message "Key Fob Not Detected".

If this happens, simply replace the coin cell battery (Part number CR2032) with a new one from a reliable brand like Panasonic, Duracell, or Energizer. They can be found in your local hardware store or online.

After you've replaced the battery in the coin cell It is possible to test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.

If your key fob isn't working even after replacing the battery, it may be water damage that prevents it from communicating with the module inside your vehicle. Water damage can occur in many ways, including the simple splash or submerging the key fob in saltwater at the beach. If you believe your fob was exposed to water, place it in a rice bag to draw out the moisture. If that doesn't work, your fob may require reprogramming by an experienced locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water from the electronic chip inside the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short, and eventually die. It's not a good thing to soak the fob in water however, don't give it up when you accidentally drop it in water or fail to take it out of your pocket.

First, remove the battery. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Test the fob afterward to check if it's functioning. If just click the following web page does not function then it might need to be programmed again. This is usually done by a professional or dealer auto locksmith.


If the key is newer and hasn't been programmed to your vehicle it is likely to need to be replaced completely. This is a straightforward process that can be completed by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition on your vehicle. The locksmith also needs to reprogram the fob into the vehicle's system. This is a quick and inexpensive process that can be completed within the next day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote usually has 30 feet of range or less and if it's far from your vehicle, it won't respond to your commands. This can be fixed by moving it closer to your vehicle until it starts responding.

If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and the fob won't work it could be due to an internal circuit board problem. Reprogramming your fob can resolve the issue. You can find directions on how to do this on the majority of vehicles by searching YouTube or reading the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the coin battery. If they loose tension it can prevent the battery from sitting properly and cause your remote to malfunction.

In rare instances, the fob may become desync'd with your vehicle due to software or hardware issues. This can cause a major problem, but you can usually fix it by visiting an auto locksmith to reprogram your fob. In some cases, the software may also need to be reinstalled in your body control modules.

Interference

In addition to a dead battery on a coin The key fob might not be receiving or transmitting an signal due to interference. This is possible when the key fob is near radio transmitters (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob might not work because of a weak connection with the buttons or water damage, or damage to the internal chips.

If the key fob been unable to function for a while out of the blue, or after trying everything you can do at home to solve it e.g. It could be a defective 500 receiver module if you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. It converts the signals into electronic commands that are then read by the vehicle.

There is a straightforward method to reset the 500's internal system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will remove any residual electricity and restart the car's computers. This can help you the key fob to function again. If the problem persists you should seek the advice of an expert technician. They'll be able identify the root cause of your problem.

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