11 Ways To Completely Sabotage Your Fiat Panda Key Fob Replacement

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

A key fob from Fiat 500 is a convenient way to unlock the doors and start the car. However, there are numerous reasons the fob could stop functioning. This could be due to a dead coin-battery water damage, issues with the receiver module, and interference.

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Dead Coin Battery

The most frequent reason why your 500 key fob won't function is a dead battery. Modern key fobs have a limited range of operation 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 an "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the battery in the coin cell (Part number CR2032) by a new one from a trusted brand such as Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store, or online.

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

If the fob's key doesn't function after replacing the battery, it might be damaged by water that blocks it from communicating with the receiver module inside your car. Water damage can happen in a variety of ways, such as the simple splash or submerging the key fob saltwater at the beach. If you suspect that your fob has been exposed to water, try placing it in a dry rice bag to pull the moisture back out. If this fails, you'll need to have your fob changed by an auto locksmith or dealer.

Water Damage

While the fob has some rubber seals that keep water out of the electronic chip inside it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater is particularly dangerous to the fob's circuit board, causing it to short out and eventually end up dying. The fob getting wet is not a good idea however, if you drop it in 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. Then, test the fob to verify if it is working. If the key doesn't function, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is older and has not been programmed to your vehicle it is likely to need to be replaced completely. A professional locksmith for cars will be able to complete this process. The locksmith will need to cut the key to match the ignition on your vehicle. They will also need to reprogram the fob for the system of your car. It's a simple and affordable process that can usually be completed the same day.

Receiver Module Issues

Your 500 key fob might not work because it's out of range. The remote usually has an area of 30 feet or less and if it's far from your vehicle, it won't respond to your commands. You can fix this by moving the remote closer to your car until it responds.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and your fob doesn't function It could be because of an internal circuit board problem. In most cases, reprogramming the fob will fix the problem. You can find instructions on how to do this for all vehicles by searching YouTube or consulting the owner's manual.

It is possible to replace the metal clips that keep the coin battery in place. If they loose tension, it can prevent the coin battery from being properly seated, and this will cause the remote to malfunction.

In rare cases the fob might be out of connection with your vehicle as a result of hardware or software issues. This can be a major trouble, but you could frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob for you. In certain instances they might need to install the software again in your body control module, too.

Interference

Interference can also cause the key fob to not be able to receive or transmit the signal. This could happen when the keyfob is located in close proximity to a radio transmitter like a cell phone or radar detector. Other reasons the key fob may not function may be a lack of connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's internal system, including the keyfob. Disconnect the 12 volt battery for about 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will remove any remaining electricity and restart the car's computers, which could allow you to get your key fob working again. If the issue continues, you should consult an expert technician. They can identify the root cause of your problems.