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

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

This listing is for a new fiat 500 key replacement fiat key Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to find local automotive locksmiths). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob doesn't function is the battery is dead. Modern key fobs come with a restricted operating range, and must be within only a few feet from the vehicle to function. If you are far from your car and press the keyfob button it won't respond and display the message "Key Fob Not Detected".

If this happens, replace the coin cell battery (Part number CR2032) by a new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. They are typically available at your local hardware store, or online.

After you've replaced the battery in the coin cell you can test it by standing next to your Fiat 500 and pressing the buttons. The car will blink its parking lights and the key fob should be able to operate the lock and unlock buttons.

If the fob's remote doesn't function after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module inside your car. Water damage can happen in a variety of ways, from a light splash to submerging the fob salt water at the beach. If you think your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If this does not work, you'll need to have the fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean, or wash it in a machine. Saltwater is particularly dangerous to the circuit board of the fob that can cause it to short out and eventually die. It's not a good thing to submerge the fob in water however, but don't give it up when you accidentally drop it in the water or don't take it out of your pocket.

First take the battery off the fob. Clean the electronic chip with isopropyl alcohol or another similar product and dry it completely before replacing the battery. Then try the fob and see if it works. If the key doesn't function, it may need to be reprogrammed. This is typically done by a dealer or professional auto locksmith.

If your key is old and has not been programmed for your vehicle, you will need to replace it completely. A professional locksmith in the automotive industry can complete this simple process. The locksmith will require the key to be cut to match the car's ignition. They will also need to reprogram the fob in your car's system. This is a cheap and quick process that could be completed within the same day.

Receiver Module Issues

Your 500 key fob may not function because it's out of range. The remote typically has 30 feet of range or less and if it's far from your car, it will not respond to your commands. It's easy to solve this issue by moving the remote closer to your car until it responds.

If your fob isn't working after you replace the battery for the coin, also known as a "button", "watch" or "button" or "button", it could be a problem with the circuit board inside. Reprogramming the fob usually resolves the issue. The instructions are available for most 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 it can prevent the battery from sitting properly and can result in the malfunction of your remote.

In rare cases the fob might be out of connection with your vehicle as a result of hardware or software issues. You can fix this problem by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases they may have to install the software again in your body control module, too.

Interference

In addition to a dead battery on a coin the key fob could not be able to transmit or receive signals due to interference. This is possible when the key fob is near the radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob could not function may be a lack of connection to the buttons or damage to the internal chip or water damage.

If the key fob has failed to work one day without notice and you've tried everything you can do at home to resolve it e.g. battery replacement fiat key fob, reprogramming and using the Spare Key For Fiat 500 key fob, you may have a defective 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 translated by the vehicle.

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