Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat 500 number is a great way to unlock the doors and get started the car. There are a myriad of reasons the fob may stop working. These include a dead battery, damage to the receiver module, water issues, and interfering.

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

Dead Coin Battery

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

If this occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a trusted brand like Panasonic Duracell or Energizer. They are typically available 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 near 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 your key fob still does not work after replacing the battery, it might be water damage that hinders it from connecting to the module in your vehicle. Water damage can occur in a number of ways, ranging from an accidental splash to submerging the fob salt water at the beach. If you suspect your fob has been exposed to water, try putting it in a dry rice bag to pull the moisture back out. If this does not work, you'll have to get your fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the chip's electronic circuit it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the circuit board of the fob, causing it to short out and eventually die. If you get the fob wet, it's not an option however, if you drop it into a cup of water or don't remember to take it out of your pants pocket before running the washing machine do not give up hope.

First, remove the battery. Clean the electronic chip using isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Check the fob again to check if it's working. If the key does not function it could need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If your key is old and [empty] not programmed for your vehicle, you will need to replace it completely. A professional locksmith for automotive can do this job. The locksmith will require the key cut to match your vehicle's ignition. The locksmith will also have to reprogram your fob into the vehicle's system. This is a fast and affordable process that can be completed on the same day.

Receiver Module Issues

The 500 key fob you have may not function because it's out of range. The remote has a range of 30 feet. So when you're too far from your car it will not respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work it could be due to an internal circuit board problem. Reprogramming your fob can resolve this issue. You can find instructions on how to do this for all automobiles by searching YouTube or reading the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension it could hinder the coin battery from sitting properly and can cause your remote to malfunction.

In rare cases the fob may be out of the vehicle's sync because of hardware or software issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram fiat 500 key fob your key fob. In certain situations, they may need to install the software again in your body control module, too.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This could happen if the key fob is located near a radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob might not work because of a problem with the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to fix it (e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming or using an alternative key fob. The receiver module, which is located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It converts the signals into electronic commands which are then interpreted by the vehicle.

Fortunately, there's an easy method to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Then reconnect the battery. This will get rid of any residual electricity and restart the car's computers, which could help the key fob to function again. If the issue continues, you should seek out an expert technician. They'll be able to determine the exact cause of your problem.