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The Ugly Truth About Fiat Panda Key Fob Replacement
Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a handy way to open the doors and begin the car. There are many reasons why the fob may stop working. This could be due to a dead battery water damage, issues with the receiver module, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local automotive locksmiths). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't work is the battery is dead. Modern key fobs have a very limited operating range and must be within some feet of the vehicle to operate. If you are far from your vehicle, and you press the key fob button the car won't be able to respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this occurs then replace the battery for your coin-cell (Part Number CR2032) with a new battery of a reputable brand such as Panasonic Duracell or Energizer. They are available at the local hardware store or online.

You can test the coin-cell battery by pressing the buttons while you are standing close to your Fiat 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

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

Water Damage


Water damage can occur when you submerge the fob in the ocean, or wash it in a washer. Saltwater can cause the circuit board to short and eventually end up dying. It's not a good thing to let the fob get wet, but don't give it up when you accidentally drop it in water, or fail to remove it from your pocket.

First take the battery off the fob. Clean fiat key replacement using isopropyl or a similar product and dry it completely before replacing the battery. Test the fob afterward to determine if it's working. If the key does not function, it may need to be reset. This is usually handled by a dealer or professional auto locksmith.

If the key is newer and hasn't been programmed to your vehicle It will most likely need to be replaced completely. This is an easy process which can be accomplished by a professional automotive locksmith. The locksmith will need to cut the key to match the ignition on your vehicle. The locksmith also needs to reprogram the fob into the car's system. This is a cost-effective and quick process that can be completed on the same day.

Receiver Module Issues

Your 500 key fob may be inoperable because it's out of range. The remote has a range of 30 feet, which means in the event that you are far away from your vehicle it won't respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If your fob isn't working after replacing the battery inside the coin, which is also known as a "button", "watch" or "button" it could be due to a problem with the internal circuit board. In the majority of cases, reprogramming your fob will solve the problem. You can find directions on how to do this on the majority of automobiles by searching YouTube or consulting the owner's manual.

You may need to replace the metal clips that keep the battery of your coin in place. If they lose tension, it can prevent the battery from being seated properly and cause your remote to malfunction.

In rare instances, the fob may be out of sync with your vehicle because of software or hardware problems. This could be a huge problem, but you can usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In certain instances, the software may also need to be reinstalled in your body control modules.

Interference

In addition to a dead battery on a coin The key fob may not be able to transmit or receive an signal due to interference. This can happen when the key fob is close to the radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob could not function because of a problem to the buttons or water damage, or damage to the internal chips.

If the key fob has suddenly stopped working, in the middle of the night or after trying everything you can do at home to solve it e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming it, or using a spare key fob. The receiver module is located under the dash, and it picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then processed by the vehicle.

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 taking off the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electrical charge, and then restart the computer of your car. This will help you get your key fob to work again. If the issue continues you should speak with a certified technician. They will be able to identify the root cause of your issues.

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