Reasons Your fiat 500 Car key cover 500 Key Fob Won't Work

A fiat remote key 500 key fob is a great way to open the doors and begin the car. However, there are many reasons the fob could stop working. This includes a dead battery, water damage, receiver modules issues, and interference.

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Dead Coin Battery

A dead battery is the most common reason for your 500 key fob that isn't working. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle in order to work. If you're far from your vehicle and you press the keyfob button it won't respond and display the message "fiat 500x key fob Fob Not Detected".

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a trusted brand such as Panasonic Duracell or Energizer. You can find them in the local hardware store or on the internet.

After you've changed the battery on the coin cell, you can test it by standing close to your fiat red key 500 and pressing the buttons. The car should blink its parking lights and the key fob should operate the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it might have water damage that stops it from connecting to the receiver module inside your vehicle. Water damage can happen in a variety of ways, ranging from a light splash to submerging the fob salt water at the beach. If you suspect that your fob has been exposed to water, put it in a bag of rice to draw out the moisture. If this fails, you'll require your fob to be replaced by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is especially dangerous to the fob's circuit board, causing it to short out and eventually end up dying. Getting the fob wet is not an ideal choice, but if you drop it in a cup of water or do not remember to remove it from your pants pocket before running the washing machine Don't give up hope.

First, remove the battery from the fob. Before replacing the battery, clean the electronic chip with isopropyl, or a similar product. Check the fob to see if it is working. If the key still doesn't work, it may need to be reset. This is usually done by an auto locksmith or dealer.

If the key is newer and hasn't been programmed to your vehicle, it will likely need to be replaced completely. A professional automotive locksmith will be able to complete this process. The locksmith will need to cut the key to match the ignition of your car. The locksmith will also have to reprogram the fob into the vehicle's system. This is a simple and cost-effective procedure that is usually completed the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob could stop working is because it's out of range. The remote's range is of 30 feet, which means should you be too far from your vehicle it won't respond to your commands. You can solve this problem by moving the remote closer to your vehicle until it responds.

If your fob isn't working after you replace the battery in the coin, also known as a "button", "watch" or "button" it could be a problem with the internal circuit board. In most cases, reprogramming the fob will fix the problem. There are instructions on how to do this for the majority of vehicles by searching YouTube or checking out 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 could hinder the battery from being properly seated and could cause your remote to malfunction.

In rare cases it is possible that the fob will become desync'd with your vehicle due to software issues or hardware issues. This could be a huge trouble, but you could usually resolve this issue by visiting a local dealer or auto locksmith to reprogram your fob. In certain situations they may have to install the software again in your body control module too.

Interference

Interference can also cause the key fob to not receive or transmit signals. This could happen if the key fob is located near radio transmitters (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob could not work because of a weak connection with the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. You may have a faulty 500 receiver module in the event that you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the battery 12 volt for approximately 15 minutes by removing the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electrical charge, and then restart the computer of your car. This can help get your key fob to function again. If the problem persists it is recommended that you consult an expert technician. They can identify the root cause of any problems.