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https://www.thekeylab.co.uk/fiat-car-keys/
Reasons Your Fiat 500 Key Fob Wont Work A Fiat 500 key fob allows you to easily open doors and start your car However there are numerous reasons why the key fob might stop functioning These include a dead coin battery damaged receiver module water damage problems and interference This listing is for a NEW replacement Fiat Flip Key Remote that looks like the Ilco brand It needs to be professionally programmed click here to search for local automotive locksmiths Includes lock unlock and trunk buttons Dead Coin Battery A dead battery is the main cause of your 500 key fob being inoperative Modern key fobs come with a restricted operating range and must be within a few feet of the vehicle to function If youre far away from your vehicle and you press the key fob button the car will not respond and will display a Key Fob Not Detected message in the instrument cluster If this happens then replace the battery for your coincell Part Number CR2032 by a brand new one from a reputable brand such as Panasonic Duracell or Energizer You can find them at your local hardware store or online After youve changed the battery on the coin cell you can test it by standing in front of your Fiat 500 and pressing the buttons The car will blink its parking lights and the key fob will operate the lock and unlock buttons If the fobs remote doesnt function after replacing the battery it might have water damage that prevents it from connecting to the receiver module inside your car Water damage can happen in a number of ways from an accidental splash to submerging the fob into salt water at the beach If you suspect that your fob has been exposed to water you can try placing it in a dry rice bag to draw the moisture out If this fails youll require your fob to be reprogrammed either by an auto locksmith or a dealer Water Damage Water damage can occur if you immerse the fob in the ocean or wash it in a washing machine Saltwater poses a particular risk to the circuit board of the fob that can cause it to short out and eventually end up dying Its not a good idea to let the fob get wet but dont give it up if you accidentally drop it in water or fail to remove it from your pocket Take the battery off first Before replacing the battery clean the electronic chip using isopropyl or a similar product Next test the fob to check if it functions If the fob doesnt work it may have to be reprogrammed This is usually handled by an auto locksmith or dealer If the key is a newer model and hasnt been programmed to your car it will likely need to be replaced completely This is a straightforward process that can be completed by a professional automotive locksmith The locksmith must cut the key to match the ignition on your vehicle The locksmith also needs to program your fob into the vehicles system This is a costeffective and quick process that could be completed in the same day Receiver Module Issues Your 500 key fob may not function because its out of range The remotes range is of 30 feet which means in the event that you are far away from your vehicle it wont respond to your commands It is possible to solve this issue by moving the remote closer to your vehicle until it responds If your fob does not work after you replace the battery in the coin also called a button watch or button it could be a problem with the circuit board inside Reprogramming the fob usually resolves this problem You can find the procedure for the majority of vehicles on YouTube or in the owners guide It is sometimes necessary to replace the metal clips that hold the coin batteries in the correct position If they lose tension they could stop the coin battery from being seated properly and this will cause your remote to malfunction In rare instances the fob may be out of alignment with your vehicle because due to hardware or software issues It is possible to fix this issue by visiting your local autolocksmith or dealer to reprogram your key fob In some instances they may need to install the software again in your body control module as well Interference Interference can also cause the key fob to not be able to receive or transmit an signal This can occur when the key fob is in close proximity to a radio transmitter such as a cell phone or radar detector Other reasons the key fob could not function include a weak connection to the buttons or the internal chip or water damage If the key fob has stopped working one day out of the blue and youve tried every option at home to resolve it eg You might have a damaged 500 receiver module If youve tried replacing it with a battery reprogramming and using an alternative key fob The receiver module which is located beneath the dashboard detects radio frequency signals from your key fob It transforms the signals into electronic commands which are then translated by the vehicle Luckily there is an easy method of resetting all of the onboard systems in your 500 including the key fob Disconnect the battery 12 volt for about 15 minutes by disconnecting the negative cable first then the positive cable Reconnect the battery This will clear out any remaining electrical charge and restart the cars computers fiat doblo key fob replacement could allow you to the key fob to function again If the issue persists you should speak with an expert technician Theyll be able diagnose the exact cause of your problems
