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

A fiat 500 key not working 500 key fob makes it easy to open doors and start your car. There are a myriad of reasons why the fob won't be working. This includes a dead coin-battery water damage, issues with the receiver module, and interference.

This listing is for a NEW replacement key for fiat ducato van Fiat 500 New Key Flip Key Remote - similar to the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob doesn't function is a dead battery. Modern key fobs have a limited range of operation and must be within just a few inches of the vehicle in order to work. If you are far from your vehicle, and you press the keyfob button it won't respond and display the message "Key Fob Not Detected".

If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reputable brand such as Panasonic, Duracell, or Energizer. You can find them in the local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while standing near your fiat car keys cut 500. The car will flash its parking lights and the key fob should operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, there could be water damage that hinders it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, from small splashes to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, you can try placing it in a dry rice bag to draw the moisture out. If that doesn't work the fob might need to be reset by an experienced locksmith or dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually fail. The fob getting wet is not an ideal choice however, if you drop it into an empty cup of water, or forget to remove it from your pants pocket before running the washer and you don't have a chance, don't give in.

Take the battery off first. Clean the electronic chip using isopropyl ethanol or a similar product and dry it thoroughly before replacing the battery. Then check the fob to see if it works. If the fob doesn't work, it may need to be changed. This is typically done by a dealer or professional auto locksmith.

If the key is a newer model and hasn't been programmed to your vehicle, it will likely need to be replaced completely. A professional automotive locksmith can carry out this simple task. The locksmith will need to cut the key to match the ignition of your vehicle. The locksmith will also need to reprogram your fob into the car's system. This is a simple and inexpensive process that can be completed within 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, so in the event that you are far away from your vehicle it won't respond to your commands. It's easy to remedy this by moving your remote closer to your car until it responds.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and the fob won't work, it could have an internal circuit board issue. In most cases, reprogramming the fob will solve the issue. You can find directions on how to do this for most automobiles by searching YouTube or checking out 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 prevent your coin battery from sitting properly, causing your remote to malfunction.

In rare instances, the fob might be out of sync with your vehicle because of hardware or software issues. This could be a huge issue, but you are able to often fix this by visiting a local dealer or auto locksmith to reprogram your fob. In some instances it may be necessary to reinstall the program in your body control module, too.

Interference

In addition to a dead coin battery The key fob may not be able to receive or transmit a signal due to interference. This can happen when the key fob is located near the radio transmitter (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not function include a poor connection to the buttons or the internal chip or water damage.

If the key fob suddenly stopped working, in the middle of the night or after trying everything you can do at home to fix it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a defective receiver module on your 500. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy way to reset every single system on board in your 500, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Then 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 problem persists, you should consult an expert technician. They can determine the exact cause of your problem.