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Reasons Your fiat ducato key fob 500 Key Fob Won't Work

A key fob from Fiat 500 is a convenient method to open the doors and begin the car. There are many reasons why the fob could stop working. These include a dead battery, water damage, receiver module issues, or interference.

This listing is for an NEW replacement Fiat Punto Key Programming Flip Key Remote - like the Ilco brand that needs to be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). It comes with trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob being inoperative. Modern key fobs come with a limited range of operation, and must be within only a few feet from the vehicle in order to function. If you're far from your vehicle and you press the key fob button, the car key cover fiat 500 won't be able to respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery on your coin cell (Part number CR2032) with a brand new one from a reputable brand like Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while you are standing close to your Fiat 500. The parking lights should flash and the key fob should operate the lock and unlock switch.

If the key fob doesn't work after replacing the battery, it could be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can happen in many ways, including an easy splash or submerging your key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, place it in a bag of rice to draw out the moisture. If this does not work, you'll have to get your fob replaced by an auto locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean or wash it in a washer. Saltwater is particularly dangerous to the fob's circuit board, causing it to short out and eventually end up dying. In the event that you let your fob get wet, it's not an option however, if you drop it into a cup of water or fail to remove it from your pants pocket before running the washing machine, don't give up hope.

Remove the battery 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 isn't working, it may need to be reprogrammed. This is typically done by a dealer or professional auto locksmith.

If the key you have is older and has not been programmed for your vehicle then you'll need to replace it completely. A professional locksmith for automotive will be able to complete this process. The locksmith will need to cut the key to match the ignition of your vehicle. They'll also have to reprogram the fob to your vehicle's system. This is a low-cost and quick process that could be completed the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob could stop working is because it's out of range. The remote usually has an area of 30 feet or less and if it's far away from your car it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it begins responding.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and your fob doesn't function it could be due to an internal circuit board problem. In the majority of cases, reprogramming your fob will resolve this issue. 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 loose tension, fiat Punto key programming it can prevent the coin battery from sitting properly, and this will result in the malfunction of your remote.

In rare instances the fob could be disconnected from your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances the software may require reinstallation in your body control modules.

Interference

In addition to a dead coin battery The key fob may not be receiving or transmitting the signal due to interference. This may happen if the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. The key fob may not function due to a poor connection to the buttons, water damage or damage to the internal chips.

If the key fob has suddenly stopped working, in the middle of the night or even after trying every option at home to fix it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a damaged receiver module on your 500. The receiver module, which is located beneath the dashboard, picks up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method of resetting all on-board systems in your 500 and include the key fob. Disconnect the battery 12 volt for about 15 minutes, by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will clear any residual electrical charge, and then restart the computer of your car. This can help you get your key fob to function again. If the issue persists it is recommended that you consult a certified technician. They will be able diagnose the root of any problems.