Reasons Your fiat punto keys 500 Key Fob Won’t Work
A key fob for the Fiat 500 is a convenient way to open the doors and start the car. There are many reasons the fob may stop working. This includes a dead coin-battery and water damage, as well as receiver modules issues, and interference.
This listing is for an NEW replacement key for fiat 500 fiat replacement key fob Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths for automotive locksmiths). This remote includes lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the main reason for your 500 key fob not working. Modern key fobs operate with a limited operating range and should be within only a few feet from the vehicle in order to function. If you’re far from your vehicle and 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) with a new battery of a reliable brand, like Panasonic Duracell or Energizer. They are available at the local hardware store or on the internet.
After you’ve replaced the battery in the coin cell It is possible to test it by standing close to your fiat 500 car keys; look at these guys, 500 and pressing the buttons. The car should blink its parking lights, and the key fob should be able to operate the lock and unlock buttons.
If the key fob 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 occur in many ways, such as the simple splash or submerging the key fob in saltwater at the beach. If you suspect that your fob was exposed to water, try placing it in a dry rice bag to pull the moisture out. If this does not work, you’ll need to have your fob replaced by an auto locksmith or a dealer.
Water Damage
Although the fob is equipped with rubber seals that 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 eventually die. It’s not good to soak the fob in water but don’t give up even if you accidentally drop the fob in the water or don’t remove it from your pants pocket.
Take the battery off first. Clean the electronic chip using isopropyl ethanol or a similar product and dry it completely before replacing the battery. Then try the fob and see if it works. If the key isn’t working then it might need to be changed. This is typically done by a professional or dealer auto locksmith.
If the key is older and has never been programmed to your car It will most likely need to be replaced completely. This is a simple process which can be accomplished by a professional automotive locksmith. The locksmith must cut the key to match the ignition of your car. The locksmith will also have to reprogram the fob into the vehicle’s system. This is a simple and affordable process that can be completed on the same day.
Receiver Module Issues
Your 500 key fob might not function because it’s out of range. The remote typically has a range of 30 feet or less, and if it’s too far away from your car it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it starts responding.
If you’ve replaced the battery in your coin (commonly known as a “button” or “watch”) and the fob won’t work, it could have an internal circuit board problem. Reprogramming your fob can resolve this issue. You can find instructions on how to do this for all automobiles by searching YouTube or consulting the owner’s manual.
You may need to replace the metal retaining clips that hold the coin battery in place. If they loose tension they could stop the battery from sitting properly, and this will cause the remote to malfunction.
In rare cases the fob might be out of the vehicle’s sync because due to hardware or software issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases the software might require reinstallation to your body control modules.
Interference
In addition to a dead battery on a coin, the key fob may not be able to receive or transmit an signal due to interference. This can happen when the key fob is close to radio transmitters (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not work include a poor connection to the buttons or the internal chip, or water damage.
If the key fob has stopped working one day out of the blue or after trying everything you can at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you may have a damaged receiver module on your 500. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.
There’s a simple method to reset the 500’s on-board system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will remove any remaining electricity and restart the car’s computers. This can help you the key fob to function again. If the issue persists, you should speak with an expert technician. They’ll be able to determine the exact cause of your problems.