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

A key fob from fiat key replacement 500 is a convenient method to unlock the doors and get started the car. There are a myriad of reasons why the key fob might stop working. These include a dead coin battery or damage to the receiver module, water issues, and interfering.

This listing is for an NEW replacement program fiat 500 key fob Flip Key Remote - look-alike Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here for Locksmith Search). Includes trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is the main cause of your 500 key fob being inoperative. Modern key fobs have a limited range of operation, and should be within only a few feet from the vehicle in order to function. If you are far from your vehicle when you press the key fob button, the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) by a fresh one of a reliable brand, like Panasonic Duracell or Energizer. You can usually find them at your local hardware store or online.

After you've changed the battery on the coin cell, you can test it by standing next to your fiat 500 locked keys in car 500 and pressing the buttons. The car will 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 communicating with the receiver module in your vehicle. Water damage can occur in a number of ways, ranging from the slightest splash to submerging your fob in salt water at the beach. If you suspect that your fob has been exposed to water, place it in a bag of rice to draw out the moisture. If that doesn't work, your fob will probably need to be reprogrammed by a professional auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the electronic chip inside the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can be particularly harmful to the circuit board of the fob that can cause it to short out and eventually end up dying. If you get the fob wet, it's not an option but if you drop it into an empty cup of water, or do not remember to take it out of your pants pocket prior to running the washer Don't give up hope.

Take the battery off first. Clean the electronic chip using isopropyl alcohol or a similar product and dry it thoroughly before replacing the battery. Test the fob afterward to check if it's functioning. If the key still doesn't function, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is more recent and hasn't been programmed to your car, it will likely need to be replaced completely. A professional automotive locksmith can do this job. The locksmith will have to cut the key to match the ignition in your vehicle. They'll also have to reprogram the fob to the car's system. This is an affordable and fast process that can be completed the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote's range is of 30 feet, so should you be too far from your vehicle it will not respond to your commands. You can easily fix this by moving the remote closer to your vehicle until it responds.

If your fob isn't working after replacing the coin battery, also called a "button", "watch" or "button" or "button", it may be due to a malfunction on the circuit board inside. In most cases, reprogramming the fob can resolve the issue. There are instructions on how to do this for most vehicles by searching YouTube or reading the owner's manual.

You may have to replace the metal clips that keep the coin battery. If they loose tension it can prevent the coin battery from being seated properly and can cause your remote to malfunction.

In rare instances, the fob might be out of connection with your vehicle as a result due to hardware or software issues. This could cause a significant trouble, but you could usually resolve this issue by visiting an auto locksmith to have them reprogram your fob. In some cases the software might require reinstallation into your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit the signal. This could occur if the keyfob is located in close proximity to a radio transmitter, such as a cell phone or radar detector. The key fob might not work because of a problem to the buttons water damage or damage to the internal chips.

If the key fob has failed to work one day out of the blue and you've tried every option at home to solve it e.g. battery replacement, reprogramming and using the spare key fob, you might 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. It then converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy method of resetting all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery 12 volt for about 15 minutes by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and allow you to restart the car's computer. This could help you get your key fob to work again. If the issue continues, you should seek the advice of an expert technician. They will be able diagnose the root cause of any issues.