Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat 500 key fob programming 500 is a convenient way to unlock the doors and start the car. There are many reasons why the fob could stop working. It could be due to a dead battery or damaged receiver module, water damage issues, or interference.

This listing is for an NEW replacement fiat 500 key fiat 124 spider key fob cover Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths in the automotive industry). Includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob doesn't function is an inactive battery. Modern key fobs offer limited operating range and must be within just a few inches of the vehicle in order to work. If you're not close to your vehicle, and 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 then replace the battery for your coin-cell (Part Number CR2032) by a fresh one from a reputable brand like Panasonic Duracell or Energizer. You can find them at your local hardware store or online.

After you've replaced the battery in the coin cell, you can test it by standing near your fiat punto car key replacement (written by swwwwiki.coresv.net) 500 and pressing the buttons. The parking lights should flash and the key fob will operate the lock and unlock switch.

If the key fob doesn't work after replacing the battery, it may be damaged by water that blocks it from communicating with the receiver module inside your vehicle. Water damage can occur in a number of ways, ranging from a light splash to submerging the fob salt water at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture out. If this doesn't work the fob might require reprogramming by a professional auto locksmith or by the dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to become shorted and eventually fail. The fob getting wet is not an ideal choice however, if you drop it into a cup of water or fail to remove it from your pocket before you run the washer Don't give up hope.

Remove the battery first. Before replacing the battery clean the electronic chip using isopropyl or similar products. Next try the fob and verify if it is working. If the key doesn't function, it may have to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key you have is older and not programmed for your vehicle then you'll need to replace it completely. A professional locksmith for automotive will be able to complete this process. The locksmith will have to cut the key to match the ignition in your vehicle. They'll also need to program the fob into the car's system. This is a low-cost and quick process that could be completed the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob may stop working is because it's out of range. The remote usually has 30 feet of range or less, and if it's too far from your car, it won't respond to your commands. You can fix this by moving the remote closer to your vehicle until it responds.

If your fob does not work after you replace the battery for the coin, also known as a "button", "watch" or "button", it may be due to a malfunction on the internal circuit board. In most cases, reprogramming the fob will resolve this problem. You can find the steps for most vehicles on YouTube or in the owner's guide.

It could be necessary to replace the clips made of metal that hold the coin batteries in place. If they lose tension, they could stop the coin battery from being properly seated, and this will cause your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. This can be a major problem, but you can often fix this by visiting an auto locksmith to have them reprogram your fob. In certain instances the software may require reinstallation to your body control modules.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting a signal due to interference. This could happen if the key fob is close to the radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob might not function because of a problem 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 resolve it (e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module, which is located beneath the dashboard, receives radio frequency signals from your key fob. It transforms the signals into electronic commands which are then read by the vehicle.

Luckily, there is an easy method to reset all of the onboard systems in your 500 device, including the key fob. Disconnect the battery 12 volt for about 15 minutes, by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electricity and then restart the car's computers. This can help the key fob to function again. If the issue persists you should speak with an expert certified technician. They'll be able diagnose the exact cause of your problem.