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

A key fob from fiat car keys cut 500 is a convenient way to unlock the doors and start the car. There are a myriad of reasons why the fob won't be working. This could be due to a dead coin battery or damaged receiver module, water damage problems, and interference.

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Dead Coin Battery

The most common reason your 500 key fob will not function is due to the battery is dead. Modern key fobs offer an operating range that is limited and must be within a few inches of the vehicle in order to work. If you're far from your vehicle and you press the key fob button, the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs you need to replace the battery of your coin-cell (Part Number CR2032) by a fresh one from a reputable brand such as Panasonic Duracell or Energizer. You can 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 500 how to open boot without key 500X Key Not Detected; Https://Heavenarticle.Com, 500 and pressing the buttons. The parking lights should flash and the key fob will operate the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it may have water damage that prevents it from communicating with the receiver module inside your car. Water damage can occur in many ways, such as a simple splash or submerging your key fob in saltwater at the beach. If you believe your fob was exposed to water, put it in a rice bag to draw out the moisture. If this does not work, you'll need to have your fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean, or wash it in a washer. Saltwater can cause the circuit board to short, and eventually cease to function. It's not the best idea to get the fob wet however, but don't give it up if you accidentally drop it in water, or fail to take it out of your pants pocket.

First remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Test the fob next to check if it's functioning. If the key does not function then it might need to be changed. This is usually done by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your vehicle it is likely to need to be replaced completely. This is an easy process that can be handled by a professional automotive locksmith. The locksmith will need the key cut to match your vehicle's ignition. The locksmith will also need to reprogram your fob into the vehicle's system. It's a simple and cost-effective process that can usually be completed on the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob could stop functioning is that it's out of range. The remote's range is of 30 feet, so in the event that you are far away from your vehicle it will not respond to your commands. This can easily be resolved by moving closer to your vehicle until it starts responding.

If your fob isn't working after you replace the battery inside the coin, which is also called a "button", "watch" or "button", it could be due to an issue with the internal circuit board. Reprogramming your fob can resolve the issue. You can find the procedure for most vehicles on YouTube or in the owner's guide.

It's possible that you need to replace the metal clips that hold the coin battery in place. If they loose tension it could hinder the battery from being seated properly, and this will cause the remote to malfunction.

In rare instances, the fob might be out of alignment with your vehicle because of hardware or software issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations they may have to reinstall the software in your body control module too.

Interference

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

If the key fob stopped working one day in the middle of the night or after trying everything you can at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, located under the dashboard, receives radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

Fortunately, there's an easy method to reset all on-board 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 get rid of any residual electricity and restart the car's computers, which could allow you to get your key fob working again. If the issue persists you should speak with a certified technician. They can determine the exact cause of your issue.