Reasons Your Fiat 500 Key Fob Won't Work

A Fiat 500 Key Programming 500 key fob is a handy way to unlock the doors and start the car. However, there are many reasons why the fob won't be working. These include a dead battery or damage to the receiver module, problems, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not working. Key fobs of today have a limited range of operation and must be within a few inches of your vehicle in order to work. If you are far from your vehicle and you press the key fob button the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this occurs, replace the coin-cell battery (Part Number CR2032) by a brand fiat 500 key programming new one of a reliable brand, such as Panasonic Duracell or Energizer. They are usually available at your 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 flash its parking lights, and the key fob should work the lock and unlock switches.

If your key fob does not work after replacing the battery, it may be water damage that hinders it from communicating with the module inside your vehicle. Water damage can occur through a variety of methods, including 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 bag of rice to draw out the moisture. If that doesn't work your fob may need to be reprogrammed by a professional locksmith or dealer.

Water Damage

While the fob has some rubber seals to keep water out of the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short, and eventually end up dying. It's not the best idea to submerge the fob in water, but don't give it up even if you accidentally drop the fob in water, or fail to take it out of your pants pocket.

First remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or a similar product and dry it thoroughly before replacing the battery. Test the fob afterward to check if it's working. If the key does not function, it may need to be reset. This is usually done by a professional or dealer auto locksmith.

If your key is a bit older and not programmed to work with your vehicle it is necessary to replace it completely. A professional locksmith in the automotive industry can carry out this simple task. The locksmith will need the key cut to match your car's ignition. They will also need to program the fob into the car's system. This is a fast and inexpensive process that can be completed in the next day.

Receiver Module Issues

One of the most common reasons your 500 key fob won't be functioning is because it's out of range. The remote typically has a range of 30 feet or less and if it's far from your vehicle, it won't respond to your commands. You can easily remedy this by moving your remote closer to your vehicle until it responds.

If your fob does not work after replacing the battery in the coin, also known as a "button", "watch" or "button" or "button", it may be due to a malfunction on the circuit board inside. Reprogramming the fob is usually the solution to this problem. There are instructions on how to do this for most automobiles by searching YouTube or reading the owner's manual.

It may be necessary to replace the metal clips that hold the coin batteries in the correct position. If they loose tension, it could prevent the coin battery from sitting properly and can cause your remote to malfunction.

In rare instances, the fob may become desync'd with your vehicle due to software or hardware issues. This can cause a major problem, but you can frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob for you. In some cases they might need to reinstall the software in your body control module, as well.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit an signal due to interference. This can occur when the key fob is in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob may not work because of a problem to the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. replacing batteries, reprogramming or using the spare key for fiat 500 key fob, it could have a malfunctioning receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts 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 for 15 minutes by removing first the negative cable and then the positive cable. Reconnect the battery. This will erase any remaining electric current, and also restart the computer of your car. This can help you get your key fob working again. If the problem persists you should consult an expert technician. They will be able diagnose the exact cause of any problems.