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Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 key fob makes it simple to open doors and start your car. However, there are a variety of reasons why the fob may stop working. This could be due to a dead battery or water damage, problems with receiver modules, as well as interference.

This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths in the automotive industry). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most frequent reason that the 500 key fob won't function is due to a dead battery. Modern key fobs come with a restricted operating range, and must be within just a few feet of the vehicle to function. If you're far from your vehicle, and you press the key fob button the car won't respond and will display a "Key Fob Not Detected" message in the instrument cluster.

If this occurs, replace the coin-cell battery (Part Number CR2032) by a new one of a trusted brand such as Panasonic Duracell or Energizer. You can find them in your local hardware store or on the internet.

After you've replaced the battery in the coin cell you can test it by standing close to your Fiat 500 and pressing the buttons. The car should flash its parking lights and the key fob should work the lock and unlock switches.

If the fob's key doesn't work after replacing the battery, it might be damaged by water, which prevents it from connecting to the receiver module inside your car. Water damage can occur in a variety of ways, ranging from a light splash to submerging the fob into salt water at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If this fails, you'll need to have the fob changed by an auto locksmith or dealer.

Water Damage

Water damage can occur if you submerge the fob in the ocean or wash it in a machine. Saltwater is particularly dangerous to the fob's circuit board that can cause it to short out and eventually end up dying. It's not the best idea to submerge the fob in water however, but don't give it up in the event that you accidentally drop it in the water or don't remove it from your pants pocket.

Take the battery off first. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Then, test fiat 124 spider key fob cover to verify if it is working. If the fob doesn't work, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If your key is older and has not been programmed for your car, you will need to replace it completely. A professional locksmith for cars can do this job. The locksmith needs to cut the key to match the ignition on your vehicle. The locksmith will also need to program your fob into the vehicle's system. This is a simple and inexpensive process that can be completed on the same day.

Receiver Module Issues





One of the simplest reasons why your 500 key fob may stop functioning is that it's out of range. The remote's range is of 30 feet, which means when you're too far from your car it won't respond to your commands. This can be fixed by moving it closer to your vehicle until it begins responding.

If your fob isn't working after you replace the battery inside the coin, which is also known as 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. You can find the procedure for most vehicles on YouTube or in the owner's manual.

You may have to replace the metal clips that keep the coin battery in place. If they loose tension, they could stop the coin battery from being seated properly and cause your remote to malfunction.

In rare cases the fob could be out of the vehicle's sync because due to hardware or software issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations, they may need to reinstall the software on your body control module, too.

Interference

In addition to a dead coin battery the key fob could not be receiving or transmitting an signal due to interference. This could occur if the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. The key fob might not function because of a weak connection to the buttons water damage or damage to the internal chips.

If the key fob has been unable to function for a while in the middle of the night and you've tried every option at home to solve it e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module, located beneath the dashboard, receives radio frequency signals from your key fob. It transforms the signals into electronic commands that are then read by the vehicle.

Fortunately, there's an easy method of resetting all of the on-board systems in your 500, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will remove any remaining electricity, and allow you to restart the computer in your car. This can help get your key fob to work again. If the issue persists, you should seek out an expert technician. They will be able to determine the root cause of any problems.