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Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat 500 electric key 500 is a convenient way to unlock the doors and start the car. However, there are numerous reasons the fob could stop working. This includes a dead battery water damage, problems with receiver modules, as well as interference.

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

Dead Coin Battery

The most common reason your 500 key fob doesn't function is a dead battery. Modern key fobs operate with a restricted operating range, and must be within only a few feet from the vehicle in order to function. If you're not close to your vehicle and 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 happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a brand new one of a reputable brand like Panasonic Duracell or Energizer. They are usually available in your local hardware store or on the internet.

After you've replaced the battery in the coin cell It is possible to test it by standing next to your Fiat 500 and fiat key Duplication 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 does not work after replacing the battery, it may be water damage that prevents it from communicating with the module inside your vehicle. Water damage can occur in a number of ways, from small splashes to submerging the fob salt water at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this doesn't work, the fob might require reprogramming by a professional auto locksmith or the dealer.

Water Damage

Water damage can occur if you immerse the fob in the ocean or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob and can cause it to short out and eventually end up dying. The fob getting wet is not an option, but if you drop it into a glass of water or do not remember to remove it from your pocket before you run the washing machine, don't give up hope.

First remove the battery from the fob. Clean the electronic chip with isopropyl or a similar product and then dry it completely before replacing the battery. Then check the fob to test if it works. If the key does not work, it may need to be changed. This is usually handled by an auto locksmith or dealer.

If the key you have is older and not programmed for your vehicle You will need to replace it completely. This is a straightforward process that can be carried out by a professional locksmith for automotive use. The locksmith must cut the key to match the ignition of your vehicle. The locksmith also needs to reprogram your fob into the vehicle's system. This is a cost-effective and quick process that can be completed in the same day.

Receiver Module Issues

One of the main reasons why your 500 key fob won't be functioning is because it's out of range. The remote usually has an area of 30 feet or less and if it's far from your car, it won't respond to your commands. It can be solved by moving it closer to your vehicle until it begins responding.

If your fob won't work after you replace the battery for the coin, also called a "button", "watch" or "button" It could be a problem with the circuit board inside. In most cases, reprogramming the fob can resolve the problem. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

It is sometimes necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension it could hinder the battery from being seated properly and cause the remote to malfunction.

In rare instances the fob could be desync'd with your vehicle because of software or hardware issues. It is possible to fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases the software may require reinstallation in your body control modules.

Interference

In addition to a dead battery on a coin, the key fob may not be able to receive or transmit a signal due to interference. This could occur if the key fob is in proximity to a radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. The key fob might not function due to a bad connection to the buttons or water damage, or damage to the internal chips.

If the key fob has been unable to function for a while without notice or after trying every option at home to resolve it e.g. replacing the battery, reprogramming, and using the spare key fob, you could have a damaged receiver module on your 500. The receiver module, located beneath the dashboard, is able to pick up radio frequency signals from your key fob. 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 battery of 12 volts for about 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electricity and then restart the car's computer system, which could help the key fob to function again. If the issue continues you should seek out an expert certified technician. They can determine the root of your problem.