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

A key fob from Fiat 500 makes it simple to open doors and start your car. There are many reasons why the fob could stop working. These include a dead battery, damage to the receiver module, water issues, and interfering.

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

Dead Coin Battery

The most frequent reason that your 500 key fob will not function is due to a dead battery. Modern key fobs offer limited operating range and must be within just a few inches of the vehicle in order to function. If you're far from your vehicle, and you press the key fob button, the car will not respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the battery on your coin cell (Part number CR2032) with a brand new fiat 500 key fob one from a trusted brand like Panasonic, Duracell, or Energizer. They are usually available at your local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while standing near your fiat 500 lost key 500. The parking lights should flash and the key fob should operate the lock and unlock switch.

If the fob's remote doesn't work after replacing the battery, it could be damaged by water, which prevents it from communicating with the receiver module in your car. Water damage can happen in a number of ways, ranging from a light splash to submerging the fob into salt water at the beach. If you suspect that your fob has been exposed to water, place it in a rice bag to draw out the moisture. If that doesn't work your fob is likely to need to be reset by a professional auto locksmith or the dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean, or wash it in a washer. Saltwater can be particularly harmful to the circuit board of the fob which causes it to short out and eventually end up dying. The fob getting wet is not an ideal choice but if you drop it into the water in a cup or forget to take it out of your pocket before you run the washing machine and you don't have a chance, don't give in.

Take the battery off first. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Next test the fob to test if it works. If the key isn't working, it may need to be reprogrammed. This is usually handled by a dealer or professional auto locksmith.

If the key is a newer model and was not programation. Other reasons the key fob might not work include a weak connection to the buttons or damage to the internal chip, or water damage.

If the key fob failed to work one day without notice or even after trying everything you can do at home to resolve it e.g. It could be a defective 500 receiver module If you've tried replacing it with a battery, reprogramming, or using a spare fiat 500 key key fob. The receiver module, located beneath the dashboard, picks up radio frequency signals from your 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 and include the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Reconnect the battery. This will remove any remaining electricity, and allow you to restart the computer of your car. This will help you get your key fob to function again. If the problem persists you should seek out an expert technician. They can identify the exact cause of problems.