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Reasons Your Fiat ducato Key Fob Replacement 500 Key Fob Won't Work

A key fob for the fiat bravo key 500 makes it simple to open doors and start your vehicle. However, there are numerous reasons why the fob may stop functioning. These include a dead coin battery damage to the receiver module, problems, and interference.

This listing is for a new key for fiat 500 replacement fiat 124 spider key fob not working Flip Key Remote - an exact replica of the Ilco brand that needs to be professionally programmed by a local locksmith (click here to search for a Locksmith Search). Includes 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 offer limited operating range and must be within a few inches of your vehicle in order to function. If you're 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 fresh one of a reputable brand such as Panasonic Duracell or Energizer. You can typically find them in your local hardware store or online.

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

If your key fob still doesn't work even after replacing the battery, there may be water damage that is preventing it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, ranging from a light splash to submerging your fob in salt water at the beach. If you suspect that your fob has been exposed to water, put it in a rice bag to draw out the moisture. If this fails, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and eventually end up dying. It's not a good thing to submerge the fob in water however, don't give it up when you accidentally drop it in the water or don't remove it from your pocket.

First remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or a similar product and then dry it completely before replacing the battery. Next test the fob to see if it works. If the key isn't working, it may have to be changed. This is usually done by an auto locksmith or dealer.

If your key is a bit older and is not programmed for your car then you'll need to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will require the key cut to match your vehicle's ignition. They'll also have to reprogram the fob for the car's system. This is a simple and cost-effective procedure that can be completed in the same day.

Receiver Module Issues

One of the main reasons your 500 key fob may stop working is because it's out of range. The remote has a range of 30 feet. So if you are too far from your car it won't be able to respond to your commands. This can be fixed by moving closer to your vehicle until it begins responding.

If your fob isn't working after replacing the battery for the coin, also known as a "button", "watch" or "button", it may be due to a malfunction on the internal circuit board. In most cases, reprogramming the fob can resolve the issue. You can find the steps for most vehicles on YouTube or in the owner's guide.

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

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In some instances it may be necessary to reinstall the program in your body control module, as well.

Interference

In addition to a dead coin battery, the key fob may not be receiving or transmitting a signal due to interference. This is possible when the key fob is in proximity to the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob might not function because of a weak connection to the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. replacing the battery, reprogramming, and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module is located under the dash and picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then interpreted by the vehicle.

Luckily, there is an easy way to reset every single system on board in your 500 device, 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 eliminate any residual electricity and restart the car's computer system, which could help the key fob to function again. If the issue continues, you should seek the advice of an expert technician. They will be able to identify the root cause of your problem.