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Reasons Your fiat punto replacement key 500 Key Fob Won't Work

A key fob for fiat 500 car key replacement 500 allows you to easily open doors and start your vehicle. However, there are a variety of reasons why the fob may stop working. This could be due to a dead battery water damage, issues with the receiver module, and interference.

This listing is for a NEW replacement fiat 500 lost key Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not functioning. Modern key fobs come with a restricted operating range, and must be within just a few feet of the vehicle in order to function. If you're not close to your vehicle and 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 happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a new one of a reputable brand like Panasonic Duracell or Energizer. You can typically find them in your local hardware store or online.

After you've replaced the coin cell battery You can test it by standing next to your Fiat Grande Punto Key 500 and pressing the buttons. The parking lights should light up and the key fob will operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, it may be water damage that has prevented it from communicating with the module in your vehicle. Water damage can occur in a number of ways, ranging from a light splash to submerging the fob into salt water at the beach. If you believe your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If this fails, you'll need to have the fob reset by an auto locksmith or dealer.

Water Damage

The fob does have rubber seals that keep water from the electronic chip inside, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can be particularly harmful to the circuit board of the fob which causes it to short out and eventually end up dying. Getting the fob wet is not an option however, if you drop it into the water in a cup or fail to remove it from your pants pocket before running the washer Don't give up hope.

Take the battery off first. Before replacing the battery clean the electronic chip with isopropyl, or a similar product. Next test the fob to verify if it is working. If the fob doesn't work, it might need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key you have is older and not programmed to work with your vehicle then you'll need to replace it completely. This is a simple process which can be accomplished by a professional automotive locksmith. The locksmith must cut the key to match the ignition on your vehicle. They will also need to reprogram the fob to your vehicle's system. This is a fast and inexpensive process that can be completed in the next day.

Receiver Module Issues

One of the most common reasons your 500 key fob could stop working is because it's out of range. The remote usually has an area of 30 feet or less, and if it's too far from your vehicle, it won't respond to your commands. It's easy to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly called"button" or "button" or "watch") and the fob won't work, it could have an internal circuit board problem. Reprogramming your fob can resolve this issue. You can find instructions on how to do this on the majority of automobiles by searching YouTube or consulting the owner's manual.

It's possible that you need to replace the metal retaining clips that hold the coin battery in place. If they lose tension, they could stop the battery from being properly seated and cause the remote to malfunction.

In rare instances, the fob could be out of connection with your vehicle as a result due to hardware or software issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram fiat 500 key fob your key fob. In certain situations they may have to reinstall the software in your body control module, as well.

Interference

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

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

Luckily, there is an easy method to reset every single system on board in your 500, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Reconnect the battery. This will clear any residual electric current, and also restart the car's computer. This can help get your key fob to function again. If the issue persists, you should seek the advice of an expert technician. They'll be able determine the exact cause of your problems.