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Reasons Your Fiat 500 Key Fob Won't Work

A fiat Scudo Key 500 key fob is a great way to open the doors and begin the car. There are many reasons why the fob may stop working. This could be due to a dead battery, water damage, problems with receiver modules, as well as interference.

This listing is for an new fiat key replacement fiat punto replacement key Flip Key Remote - like the Ilco brand that must be professionally programmed by a local locksmith (click here for Locksmith Search). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not working. Modern key fobs have a very limited operating range and should be within just a few feet of the vehicle to operate. If you're far from your vehicle, and you press the key fob button, the car won't be able to respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

If this happens you need to replace the battery of your coin-cell (Part Number CR2032) with a new battery of a reputable brand such as Panasonic Duracell or Energizer. You can typically find them at your local hardware store or on the internet.

You can test the battery of your coin-cell by pressing the buttons while standing close to your Fiat 500. The car will blink its parking lights and the key fob should be able to operate the lock and unlock switches.

If the fob's remote doesn't function after replacing the battery, it could have water damage that prevents it from connecting to the receiver module inside your car. Water damage can occur in a number of ways, ranging from small splashes to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, put it in a rice bag to draw out the moisture. If this isn't working, you'll need to have the fob replaced by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals to keep water from the electronic chip inside and out of the ocean or washing it in a machine can cause water damage. Saltwater can be particularly harmful to the circuit board of the fob, causing it to short out and eventually end up dying. It's not a good thing to soak the fob in water, but don't give it up if you accidentally drop it in the water or don't take it out of your pants pocket.

First take the battery off the fob. Clean the electronic chip using isopropyl or a similar product and then dry it completely before replacing the battery. Then check the fob to test if it works. If the key does not function then it might need to be programmed again. This is usually handled by a professional or dealer auto locksmith.

If the key is older and hasn't been programmed to your car It will most likely need to be replaced completely. This is an easy process that can be carried out by a professional locksmith for automotive use. The locksmith will require the key cut to match your car's ignition. They'll also need to reprogram the fob for your vehicle's system. It's a simple and cost-effective procedure that can be completed in the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob might stop working is because it's out of range. The remote has a range of 30 feet, which means in the event that you are far away from your vehicle it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and the fob isn't working It could be because of an internal circuit board problem. In the majority of cases, reprogramming your fob will solve the problem. You can find directions on how to do this for all vehicles by searching YouTube or reading the owner's manual.

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

In rare instances, the fob could be out of connection with your vehicle as a result of software or hardware problems. This could be a huge problem, but you can usually fix it by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain situations they might need to reinstall the program fiat 500 key fob in your body control module, too.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This can happen when the key fob is in proximity to radio transmitters (cell phones and radar detectors) or any other source of electromagnetic radiation. The key fob may not work due to a poor connection to the buttons, water damage or damage to the internal chips.

If the key fob stopped working one day suddenly or even after trying everything you can at home to resolve it e.g. replacing the battery, reprogramming it and using the spare key fob, it could have a faulty 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.

There is a straightforward method to reset the 500's on-board system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes by taking off the negative cable first then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer in your car. This can help you get your key fob to function again. If the problem persists you should seek out an expert technician. They can identify the root of any issues.