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

A key fob for fiat 500 key cutting 500 allows you to easily open doors and start your car. However, there are a variety of reasons why the fob may stop working. This includes a dead coin-battery, water damage, issues with the receiver module, and interference.

This listing is for an new key For fiat 500 replacement fiat 500 spare key cut Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths for automotive locksmiths). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't function is the battery is dead. Modern key fobs only have a limited range of operation and must be within only a few inches from the vehicle in order to function. If you are far from your vehicle when you press the key fob button the car won't respond and will display a "Key Fob Not Detected" message in the instrument cluster.

If this occurs, replace the coin-cell battery (Part Number CR2032) by a new one of a reputable brand like Panasonic Duracell or Energizer. You can usually find them at your local hardware store or online.

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

If your key fob isn't working even after replacing the battery, it may be water damage that is preventing it from interacting with the module in your vehicle. Water damage can occur in many ways, such as a simple splash or submerging your key fob in saltwater at the beach. If you suspect your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture out. If that doesn't work, your fob may require reprogramming by a professional auto locksmith or by the dealer.

Water Damage

The fob does have 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 then cease to function. It's not the best idea to get the fob wet however, 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. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Check the fob to see if it is working. If the key does not work, it might need to be programmed again. This is usually handled by an auto locksmith or dealer.

If your fiat key fobs is old and not programmed for your vehicle it is necessary to replace it completely. This is a simple procedure which can be accomplished by a professional locksmith for automotive use. The locksmith will require the key cut to match the car's ignition. The locksmith will also have to reprogram the fob into the car's system. It's a simple and cost-effective process that can usually be completed on the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote usually has 30 feet of range or less, and if it's too far away from your car it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly called a "button" or "watch") and the fob won't work It could be because of an internal circuit board problem. Reprogramming the fob usually resolves this issue. You can find the steps for most vehicles on YouTube or in the owner's guide.

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

In rare instances, the fob may become desync'd with your vehicle due to software or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations, they may need to reinstall the software in your body control module as well.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This could occur if the key fob is near an electronic radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob may not function include a poor connection to the buttons, damage to the internal chip or water damage.

If your key fob suddenly stopped working, or if you've tried everything at home to fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a defective receiver module on your 500. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This can help you get your key fob to work again. If the problem persists you should seek out an expert technician. They will be able to determine the exact cause of any problems.