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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat punto key programming 500 is a convenient method to unlock the doors and get started the car. There are a myriad of reasons the fob won't work. These include a dead battery water damage, receiver module problems, and interference.

This listing is for an NEW replacement fiat 500 key Fiat Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for automotive locksmiths). It includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not functioning. Modern key fobs operate with a limited operating range, and should be within a few feet of the vehicle in order to function. 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 happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a new one of a reliable brand, such as Panasonic Duracell or Energizer. They are usually available at your local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while standing near your fiat punto remote key replacement 500. The parking lights will flash and the key fob should operate the lock and unlock switches.

If the fob's remote doesn't work after replacing the battery, it could have water damage that stops it from connecting to the receiver module in your vehicle. Water damage can happen in many ways, including the simple splash or submerging the key fob saltwater at the beach. If you think your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If that doesn't work, your fob is likely to require reprogramming by a professional auto locksmith or the dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean, or wash it in a machine. Saltwater is particularly dangerous to the circuit board of the fob, causing it to short out and eventually die. It's not the best idea to soak the fob in water but don't give 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 again to verify if it's working. If the fob doesn't work, it might need to be reset. This is usually handled by a professional or dealer auto locksmith.

If your key is older and not programmed to work with your vehicle it is necessary to replace it completely. A professional locksmith for cars can carry out this simple task. The locksmith will require the key to be cut to match your car's ignition. The locksmith also needs to program your fob into the car's system. This is a cheap and quick process that can be completed within the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob may stop working is because it's out of range. The remote typically has an area of 30 feet or less, and if it's too far away from your car it won't respond to your commands. This can easily be resolved by moving closer to your vehicle until it begins responding.

If your fob won't work after replacing the battery in the coin, also called a "button", "watch" or "button" It could be due to an issue with the internal circuit board. In most cases, reprogramming the fob can resolve the issue. There are instructions on how to do this for the majority of automobiles by searching YouTube or reading the owner's manual.

It is possible to replace the metal clips that hold the coin batteries in their place. If they loose tension, it could hinder the coin battery from being seated properly, and this will cause the remote to malfunction.

In rare cases the fob could be desync'd with your vehicle due to software issues or hardware issues. This could be a huge trouble, but you could frequently fix this issue by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain instances the software might require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit an signal. This could occur if the keyfob is located in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob may not function because of a problem with the buttons, water damage or damage to the internal chips.

If the key fob has failed to work one day suddenly or after trying every option at home to fix it e.g. You might have a damaged 500 receiver module after you've tried replacing the battery, reprogramming or using a spare key for fiat 500 key fob. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. It transforms the signals into electronic commands that are then translated by the vehicle.

There's a simple method to reset the 500's on-board 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 clear any residual electricity, and restart the computer of your car. This could help you get your key fob working again. If the problem persists you should consult an expert technician. They'll be able determine the root of your issue.