Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat ducato replacement key (view publisher site) 500 is a convenient way to unlock the doors and get started the car. There are a myriad of reasons the fob could stop functioning. This includes a dead battery, water damage, problems with the receiver modules, and interference.

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Dead Coin Battery

The most frequent reason why your 500 key fob won't function is due to a dead battery. Modern key fobs offer only a limited range of operation and must be within a few inches of your vehicle in order to work. If you are not within your vehicle, and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".

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

You can test the battery of your coin-cell by pressing the buttons while standing near your fiat punto key replacement 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

If your key fob does not work after replacing the battery, there could be water damage that has prevented it from interacting with the module inside your vehicle. Water damage can occur through a variety of methods, including an easy splash or submerging the key fob into saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a rice bag to draw out the moisture. If that doesn't work your fob is likely to require reprogramming by an experienced locksmith or dealer.

Water Damage

Water damage can occur when 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 cease to function. It's not a good idea to let the fob get wet however, don't give it up in the event that you accidentally drop it in water or fail to take it out of your pants pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl or a similar product and then dry it thoroughly before replacing the battery. Next test the fob to see if it works. If the key doesn't work, it may need to be reprogrammed. This is usually done by a professional or dealer auto locksmith.

If your key is old and is not programmed for your vehicle You will need to replace it completely. A professional locksmith in the automotive industry can complete this simple process. The locksmith will require the key to be cut to match your car's ignition. They will also need to reprogram the fob for your car's system. This is an affordable and quick process that could be completed the same day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote has a maximum range of 30 feet. So should you be too far from your vehicle it won't respond to your commands. It is possible to solve this problem by moving the remote closer to your car until it responds.

If your fob won't work after you replace the battery for the coin, also known as 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 will resolve this problem. You can find the steps for most vehicles on YouTube or in the owner's guide.

It is possible to replace the metal clips that hold the coin batteries in the correct position. If they lose tension it may prevent your battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob could be out of alignment with your vehicle because due to hardware or software issues. This could cause a significant issue, but you are able to usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some cases, the software may also require reinstallation in your body control modules.

Interference

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

If your key fob suddenly stopped working, or if you have tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module If you've tried replacing it with a battery, reprogramming, and using a spare key fob. The receiver module is situated under the dash, and it picks up the radio frequency signals from the key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.

Fortunately, there's an easy method to reset all of the onboard systems in your 500, including the key fob. Disconnect the 12 volt battery for approximately 15 minutes by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will erase any remaining electricity, and restart the computer of your car. This will help you get your key fob working again. If the problem persists it is recommended that you consult an expert technician. They will be able to identify the exact cause of any problems.