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

A key fob for the Fiat 500 is a convenient way to open the doors and start the car. However, there are a variety of reasons why the fob may stop working. This could be due to a dead coin battery water damage, receiver module issues, or interference.

This listing is for a NEW replacement fiat 500 car key replacement Flip Key Remote - similar to the Ilco brand that needs to be professionally programmed by a local locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why the 500 key fob won't function is due to an inactive battery. Modern key fobs have only a limited range of operation and must be within just a few inches of the vehicle to function. If you are further away from your vehicle and hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

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

After you've replaced the battery in the coin cell, you can test it by standing close to your fiat key case replacement 500 and pressing the buttons. The parking lights should blink and the key fob will operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, there might be water damage that has prevented it from communicating with the module inside your vehicle. Water damage can occur in a variety of ways, ranging from the slightest splash to submerging the fob in salt water at the beach. If you think your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work your fob may need to be reprogrammed by a professional locksmith or dealer.

Water Damage

Water damage can occur if you immerse the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short, and eventually die. It's not good to submerge the fob in water however, but don't give it up in the event that 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. Next try the fob and verify if it is working. If the fob doesn't function, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is more recent and hasn't been programmed to your vehicle, it will likely need to be replaced completely. A professional locksmith in the automotive industry can complete this simple process. The locksmith will need the key cut to match your vehicle's ignition. They'll also need to reprogram the fob for your car's system. This is an affordable and quick procedure that can be completed in the same day.

Receiver Module Issues

One of the most common reasons 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 too far from your car, it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob won't work, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob will solve the problem. You can find the steps 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 properly seated and cause the remote to malfunction.

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances the software might require reinstallation in your body control modules.

Interference

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

If the key fob been unable to function for a while in the middle of the night or after trying everything you can at home to resolve it e.g. You may have a faulty 500 receiver module if you've tried replacing the battery, reprogramming, and using an alternative key fob. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands that are then processed by the vehicle.

There is a straightforward method to reset the 500's on-board system including the keyfob. Disconnect the 12 volt battery for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Then, reconnect the battery. This will clear any residual electricity, and restart the computer in your car. This will help you get your key fob to function again. If the issue persists you should speak with an expert certified technician. They can identify the exact cause of problems.