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Reasons Your Fiat 500 Key Fob Won't Work A key fob from Fiat 500 is a handy way to unlock the doors and get started the car. However, there are numerous reasons why the fob won't be functioning. These include a dead coin battery, damage to the receiver module, issues, or interference. This listing is for a NEW replacement Fiat Flip Key Remote - similar to 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 A dead battery is probably the most common reason for your 500 key fob being inoperative. Key fobs of today have limited operating range and must be within just a few inches of the vehicle to work. If you're not close to your vehicle and you press the key fob button the car won't respond, and will display an "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) with a new battery of a trusted brand like Panasonic Duracell or Energizer. They are available at your local hardware store, or online. You can test the battery on your coin-cell by pressing the buttons while you are standing close to your Fiat 500. The car will flash its parking lights, and the key fob should operate the lock and unlock buttons.
If your key fob still isn't working even after replacing the battery, it could be water damage that is preventing it from connecting to the module inside your vehicle. Water damage can occur in a number of ways, from a light splash to submerging the fob into salt water at the beach. If you believe your fob was exposed to water, put it in a rice bag to draw out the moisture. If that doesn't work, your fob may need to be reset by an experienced auto locksmith or the dealer. Water Damage While the fob has some rubber seals to keep water from the chip's electronic circuit and out of the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and then fail. It's not a good idea to soak the fob in water however, but don't give it up even if you accidentally drop the fob in water or forget to take it out of your pants pocket. First, remove the battery. Clean the electronic chip with isopropyl ethanol or a similar product and dry it thoroughly before replacing the battery. Check the fob again to see if it is functioning. If the key does not work, it may need to be reprogrammed. This is usually done by an auto locksmith or dealer. If your key is older and is not programmed for your vehicle it is necessary to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith must cut the key to match the ignition on your vehicle. They'll also need to reprogram the fob in the car's system. This is a cost-effective and quick process that can be completed within the same day. Receiver Module Issues The 500 key fob you have may stop working because it is out of range. The remote usually has an operating range of 30 feet or less, and if it's too far from your vehicle, it will not respond to your commands. You can easily solve this issue by moving the remote closer to your car until it responds. If you've replaced your coin battery (commonly called a "button" or "watch") and the fob won't work it could be due to an internal circuit board problem. In the majority of cases, reprogramming your fob will resolve this issue. There are instructions on how to do this on the majority of vehicles by searching YouTube or looking through the owner's manual. It is possible to replace the metal retaining clips that keep the battery of your coin in place. If they lose tension it can prevent the coin battery from being properly seated and could cause the remote to malfunction. In rare instances the fob might become desync'd with your vehicle because of software or hardware issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances the software might require reinstallation into your body control modules. Interference In addition to a dead coin battery The key fob may not be receiving or transmitting signals due to interference. https://www.g28carkeys.co.uk/fiat-car-key-replacements-near-me/ could happen when the keyfob is in close proximity to a radio transmitter, like a cellphone or radar detector. Other reasons why the key fob might not function include a poor connection to the buttons, damage to the internal chip, or water damage. If the key fob been unable to function for a while out of the blue or even after trying every option at home to resolve it e.g. replacing the battery, reprogramming it and using the spare key fob, you could have a damaged receiver module on your 500. The receiver module, which is located beneath the dashboard, receives radio frequency signals from your key fob. It converts the signals into electronic commands which are then interpreted by the vehicle. There is a straightforward 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. Reconnect the battery. This will remove any remaining electric current, and also restart the computer of your car. This can help get your key fob to work again. If the issue persists, you should consult an expert technician. They can diagnose the exact cause of your issues. |
