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

A key fob with the fiat 500 number is a convenient method to open the doors and begin the car. However, there are numerous reasons why the key fob might stop functioning. It could be due to a dead battery damage to the receiver module, water issues, or interference.

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Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not working. Modern key fobs have a restricted operating range, and must be within some feet of the vehicle to function. If you are far from your vehicle, and you hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a fresh one from a reputable brand like Panasonic Duracell or Energizer. They are typically available at your local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while standing near your fiat 500 key programming panda key fob replacement [Full Write-up] 500. The car will flash its parking lights and the key fob should operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, there may be water damage which hinders it from communicating with the module inside your vehicle. Water damage can occur in a number of ways, ranging from an accidental splash to submerging the fob into salt water at the beach. If you suspect that your fob was exposed to water, place it in a bag of rice to draw out the moisture. If this doesn't work, you will require your fob to be changed by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals to keep water out of the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually cease to function. If you get the fob wet, it's not an ideal choice however, if you drop it in the water in a cup or forget to take it out of your pants pocket before running the washer and you don't have a chance, don't give in.

First take the battery off the fob. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Then try the fob and see if it works. If the key doesn't function, it may need to be reset. This is usually done by an auto locksmith or dealer.

If the key is more recent and was not programmed to your car it is likely to need to be replaced completely. A professional locksmith in the automotive industry can do this job. The locksmith will have to cut the key to match the ignition in your vehicle. The locksmith will also have to reprogram the fob into the car's system. This is a cost-effective and quick process that can be completed the same day.

Receiver Module Issues

Your 500 key fob might be inoperable because it's out of range. The remote typically has a range of 30 feet or less and if it's far away from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly known as"button" or "button" or "watch") and the fob isn't working, it could have an internal circuit board problem. In most cases, reprogramming the fob will resolve this problem. You can find directions on how to do this for most automobiles by searching YouTube or consulting the owner's manual.

You may need to replace the metal retaining clips that hold the coin battery in place. If they become loose, it may prevent your battery from sitting properly, causing your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle because of software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases they may have to reinstall the program in your body control module, too.

Interference

Interference can also cause the key fob to be unable to receive or transmit the signal. This may happen if the keyfob is in close proximity to a radio transmitter, like a cellphone or radar detector. Other reasons why the key fob may not function include a poor connection to the buttons or the internal chip or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. battery replacement, reprogramming and using the spare key fob, you might have a damaged receiver module on your 500. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It converts them into electronic commands that the vehicle interprets.

Luckily, there is an easy way to reset all on-board systems in your 500 device, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then, reconnect the battery. This will erase any remaining electric current, and also restart the computer in your car. This could help you get your key fob to work again. If the issue persists, you should seek out an expert technician. They'll be able to determine the root of your problem.