Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a convenient way to unlock the doors and start the car. However, there are a variety of reasons the fob could stop functioning. This could be due to a dead battery, water damage, receiver modules issues, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote - like the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not function is due to an inactive battery. Modern key fobs have a very limited range of operation, and must be within just a few feet of the vehicle in order to function. If you're far from your vehicle and hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a brand new one of a reliable brand, like Panasonic Duracell or Energizer. They can be found in your local hardware store or on the internet.

After you've replaced the battery of your coin cell, you can test it by standing in front of your Fiat 500 and pressing the buttons. The car will blink its parking lights and the key fob should operate the lock and unlock buttons.

If your key fob still isn't working even after replacing the battery, it may be water damage that is preventing it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, ranging from small splashes to submerging the fob in salt water 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 the fob might require reprogramming by an experienced auto locksmith or dealer.

Water Damage

The fob does have rubber seals that keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the fob's circuit board that can cause it to short out and eventually die. It's not a good thing to let the fob get wet but don't give up when you accidentally drop it in water or forget to remove it from your pocket.

First remove the battery from the fob. Before replacing the battery clean the electronic chip with isopropyl or another similar product. Test the fob afterward to determine if it's working. If the key does not work, it may have to be programmed again. This is usually handled by a dealer or professional auto locksmith.

If the key is newer and hasn't been programmed to your car, it will likely need to be replaced completely. A professional locksmith for automotive can complete this simple process. The locksmith must cut the key to match the ignition on your vehicle. The locksmith will also have to reprogram your fob into the car's system. This is an affordable and quick procedure that can be completed in the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob won't be working is because it's out of range. The remote usually has 30 feet of range or less, and if it's too far away from your car it will not respond to your commands. You can easily solve this problem by moving the remote closer to your car until it responds.

If your fob won't work after you replace the coin battery, also called a "button", "watch" or "button", it could be a problem with the internal circuit board. In most cases, reprogramming the fob can resolve the issue. You can find the steps for most vehicles on YouTube or in the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in the correct position. If they lose tension it could prevent the coin battery from being properly seated and cause your remote to malfunction.

In rare instances it is possible that the fob will become desync'd with your vehicle because of software or hardware issues. This can cause a major problem, but you can frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob. In some cases they may have to reinstall the program in your body control module too.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This could occur if the key fob is located near an electronic radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob may not work due to a poor connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. replacing the battery, reprogramming it and using the spare key fob, you might have a faulty receiver module on your 500. The receiver module, located under the dashboard, receives radio frequency signals from your Key fiat 124 spider key fob not working 500 (Https://Heavenarticle.Com) fob. It transforms the signals into electronic commands that are then processed by the vehicle.

Luckily, there is an easy way to reset all on-board systems in your 500 device, 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 eliminate any remaining electrical charge, and then restart the computer of your car. This can help you get your key fob to work again. If the issue persists, you should consult an expert technician. They will be able to determine the exact cause of issues.