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Reasons Your fiat car keys 500 Key Fob Won't Work

A fiat 500 key fob is a great way to open the doors and start the car. However, there are numerous reasons why the fob won't be working. This could be due to a dead battery, water damage, issues with the receiver module, and interference.

This listing is for an NEW replacement fiat punto replacement key Flip Key Remote - similar to the Ilco brand that must be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not working. Modern key fobs have a restricted operating range, and should be within a few feet of the vehicle to operate. If you're far from your vehicle and press the key fob button, the car won't respond and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery of your coin cell (Part number CR2032) by a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. You can find them at your local hardware store or online.

After you've replaced the battery of your coin cell You can test it by standing in front of your fiat stilo key 500 and pressing the buttons. The car should blink its parking lights, and the key fob should work the lock and unlock buttons.

If the key fob won't function after replacing the battery, it might have water damage that prevents it from connecting to the receiver module inside your vehicle. Water damage can occur through a variety of methods, including simply splashing or submerging the key fob into saltwater at the beach. If you think your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If this isn't working, you'll need to have the fob replaced by an auto locksmith or a dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the electronic chip inside, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the circuit board of the fob that can cause it to short out and eventually die. If you get the fob wet, it's not an ideal choice but if you accidentally drop it into a cup of water 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 using isopropyl or a similar product. Check the fob again to verify if it's working. If the key isn't working then it might need to be programmed again. This is usually handled by a dealer or professional auto locksmith.

If your key is old and not programmed for your car You will need to replace it completely. A professional locksmith for cars will be able to complete this process. The locksmith will require the key to be cut to match your vehicle's ignition. The locksmith will also need to reprogram the fob into the car's system. This is an affordable and fast process that can be completed within the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote has a maximum range of 30 feet, which means if you are too far from your car it will not respond to your commands. It can be solved by moving it closer to your vehicle until it starts responding.

If your fob won't work after replacing the battery for the coin, also called a "button", "watch" or "button" or "button", it could be due to an issue with the internal circuit board. Reprogramming the fob typically resolves the issue. The instructions are available for most vehicles on YouTube or in 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 loose tension they could stop the coin battery from sitting properly and could cause the remote to malfunction.

In rare cases the fob can become out of sync with your vehicle because of hardware or software issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances, they may need to reinstall the software in your body control module, too.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This may happen if the keyfob is 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. replacing the battery, reprogramming it and using the spare key fob, you might have a defective receiver module on your 500. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

There is a straightforward method to reset the 500's on-board system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer of your car. This can help you get your key fob working again. If the issue persists, you should seek the advice of an expert technician. They will be able to identify the root of any issues.