Reasons Your Fiat 500 Key Fob Won't Work

A replacement key fiat 500 fob for the fiat ducato key fob replacement 500 is a convenient method to open the doors and begin the car. There are many reasons the key fob might stop working. These include a dead coin battery, damaged receiver module, water damage issues, and interference.

This listing is for a NEW replacement fiat key fiat 500 replacement key near me 500 stolen without keys (linked here) Flip Key Remote that looks like the Ilco brand. It has to be professionally programmed (click here to find local locksmiths for automotive locksmiths). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is the main reason for your 500 key fob not working. Modern key fobs only have limited operating range and must be within a few inches of your vehicle to work. If you're far away from your vehicle and you press the key fob button, the car won't respond and will display an "Key Fob Not Detected" message in the instrument cluster.

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

You can test the battery on your coin-cell by pressing the buttons while you're standing close to your fiat abarth key 500. The car should blink its parking lights and the key fob will operate the lock and unlock switches.

If the key fob doesn't function after replacing the battery, it may be damaged by water, which prevents it from communicating with the receiver module in your car. Water damage can happen through a variety of methods, including the simple splash or submerging the key fob into saltwater at the beach. If you suspect your fob has been exposed to water, you can try placing it in a dry rice bag to draw the moisture out. If that doesn't work the fob might require reprogramming by a professional locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water from the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short, and eventually cease to function. The fob getting wet is not an ideal idea however, if you drop it in the water in a cup or don't remember to take it out of your pants pocket before running the washer do not give up hope.

Take the battery off first. Clean the electronic chip using isopropyl or a similar product and then dry it completely before replacing the battery. Then check the fob to see if it works. If the key does not work, it may have to be changed. This is usually done by an auto locksmith or dealer.

If your key is old and is not programmed for your vehicle You will need to replace it completely. This is an easy process which can be accomplished by a professional automotive locksmith. The locksmith must cut the key to match the ignition in your vehicle. They'll also need to reprogram the fob to your vehicle's system. This is a cost-effective and quick process that can be completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob won't be working is because it's out of range. The remote typically has an operating range of 30 feet or less, and if it's too far away from your car it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it starts responding.

If you've replaced the battery on your coin (commonly called"button" or "button" or "watch") and the fob won't work It could be because of an internal circuit board problem. Reprogramming the fob typically resolves the issue. You can find the instructions for the majority of vehicles on YouTube or in the owner's guide.

You may have to replace the metal clips that keep the coin battery. If they become loose, it may prevent your battery from sitting properly, causing your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle because of software or hardware issues. This could be a huge issue, but you are able to often fix this by visiting an auto locksmith to have them reprogram your fob. In certain instances the software may need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This could occur if the key fob is in proximity to an electronic radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work may be a lack of connection to the buttons or the internal chip or water damage.

If the key fob has stopped working one day suddenly and you've tried every option at home to resolve it e.g. replacing the battery, reprogramming it and using the spare key fob, you could have a faulty receiver module on your 500. The receiver module is located under the dash and picks up the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset all on-board systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Then reconnect the battery. This will erase any remaining electricity, and allow you to restart the computer in your car. This could help you get your key fob to function again. If the issue persists, you should consult an expert technician. They can identify the root cause of any problems.