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

A fiat 500 car key 500 key fob is a convenient way to unlock the doors and start the car. There are many reasons the fob may stop working. This could be due to a dead coin-battery water damage, receiver modules issues, and interference.

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Dead Coin Battery

A dead battery is the main cause of your 500 key fob not functioning. Modern key fobs have a very limited range of operation, and should be within only a few feet from the car to operate. If you are further away from your vehicle and push the keyfob button it will not respond, and display the message "Key Fob Not Detected".

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

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

If the fob's remote doesn't work after replacing the battery, it may have water damage that stops it from connecting to the receiver module in your car. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob in salt water at the beach. If you think your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this isn't working, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

Water damage can occur if you submerge the fob in the ocean, or wash it in a washer. Saltwater is especially dangerous to the fob's circuit board, causing it to short out and eventually end up dying. Getting the fob wet is not an ideal idea but if you accidentally drop it in the water in a cup or forget to remove it from your pocket before you run the washer, don't give up hope.

First, remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or a similar product. Test the fob next to check if it's working. If the key does not function it could need to be programmed again. This is usually done by an auto locksmith or dealer.

If your key is old and is not programmed for your vehicle, you will need to replace it completely. This is a simple process that can be completed by a professional locksmith for automotive use. The locksmith wilone day in the middle of the night or after trying everything you can at home to resolve it e.g. You may have a faulty 500 receiver module if you've tried replacing the battery, reprogramming, and using a spare key fob. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then interpreted by the vehicle.

There is a straightforward method to reset the 500's in-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 remove any remaining electricity, and allow you to restart the computer in your car. This will help you get your key fob working again. If the issue persists you should speak with an expert technician. They will be able to determine the root cause of any problems.