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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for Fiat 500 makes it easy to open doors and start your vehicle. However, there are many reasons the fob could stop working. This could be due to a dead coin-battery and water damage, as well as problems with receiver modules, as well as interference.

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

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob being inoperative. Modern key fobs operate with a restricted operating range, and must be within some feet of the vehicle in order to function. If you're not close to 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 on your coin cell (Part number CR2032) with a fresh one from a trusted brand like Panasonic, Duracell, or Energizer. You can typically find them at your local hardware store or on the internet.

After you've replaced the battery of your coin cell you can test it by standing next to your fiat panda key fob replacement (Suggested Studying) 500 and pressing the buttons. The car will flash its parking lights and the key fob should operate the lock and unlock buttons.

If the key fob won't function after replacing the battery, it may be damaged by water that blocks it from communicating with the receiver module inside your car. Water damage can happen in many ways, such as an easy splash or submerging your key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, you can place it in a rice bag to draw out the moisture. If this doesn't work, you will have to get your fob changed by an auto locksmith or a dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean or wash it in a washer. Saltwater can cause the circuit board to become shorted and eventually fail. It's not a good idea to submerge the fob in water however, but don't give it up even if you accidentally drop the fob in water, or fail to remove it from your pocket.

First take the battery off the fob. Before replacing the battery, clean the electronic chip using isopropyl or similar products. Test the fob afterward to verify if it's working. If the key doesn't function, it may have to be changed. This is usually handled by an auto locksmith or dealer.

If the key you have is older and has not been programmed for your car, you will need to replace it completely. This is a simple procedure that can be completed by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition on your vehicle. They'll also need to program the fob into the car's system. This is an affordable and fast process that can be completed on the same day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote's range is of 30 feet. Therefore, if you are too far from your car it won't respond to your commands. It's easy to fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and your fob still won't work, it could have an internal circuit board problem. In the majority of cases, reprogramming your fob can resolve the problem. You can find instructions on how to do this for most vehicles by searching YouTube or checking out the owner's manual.

It is sometimes necessary to replace the metal clips that hold the coin batteries in place. If they lose tension it could hinder the coin battery from sitting properly, and this will result in the malfunction of your remote.

In rare cases, the fob may become disconnected from your vehicle due to software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances they may have to reinstall the software in your body control module as well.

Interference

In addition to a dead battery on a coin the key fob could not be receiving or transmitting a signal due to interference. This can happen when the key fob is located near an electronic radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob may not work because of a weak connection with the buttons, water damage or damage to the internal chips.

If the key fob suddenly stopped working, out of the blue and fiat panda key fob Replacement you've tried everything you can do at home to solve it 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 under the dashboard, is able to pick up radio frequency signals from your key fob. It transforms the signals into electronic commands, which are then translated by the vehicle.

There's a quick and easy way to reset the 500's onboard system including the keyfob. Disconnect the battery of 12 volts for approximately 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will remove any remaining electricity, and allow you to restart the computer in your car. This could help you get your key fob working again. If the problem persists you should consult an expert technician. They can determine the root of your issue.