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Reasons Your Fiat 500 Key Fob Won't Work
A fiat 500 key fob is a handy way to unlock the doors and start the car. There are a variety of reasons why the key fob might stop working. This includes a dead battery, water damage, problems with receiver modules, as well as interference.
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fiat key programming won't function is a dead battery. Modern key fobs operate with a limited range of operation, and must be within just a few feet of the vehicle to function. If you are further away from your vehicle, and you press the keyfob button, it will not respond and display the message "Key Fob Not Detected".
If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reliable brand such as Panasonic, Duracell, or Energizer. You can usually find them in your local hardware store or on the internet.
After you've 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 should blink its parking lights and the key fob will operate the lock and unlock switches.
If the fob's key doesn't work after replacing the battery, it could have water damage that prevents it from connecting to the receiver module inside your vehicle. Water damage can occur in a variety of ways, such as the simple splash or submerging the key fob in saltwater at the beach. If you suspect your fob has been exposed to water, try placing it in a dry rice bag to draw the moisture out. If this does not work, you'll have to get your fob reset by an auto locksmith or a dealer.
Water Damage
Water damage can occur if you immerse the fob into the ocean or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob, causing it to short out and eventually die. It's not a good idea to let the fob get wet however, don't give it up if you accidentally drop it in the water or don't remove it from your pocket.
First, remove the battery from the fob. Clean the electronic chip using isopropyl alcohol or another similar product and then dry it completely before replacing the battery. Then, test the fob to check if it functions. If the key does not function, it may have to be reset. This is usually handled by a professional or dealer auto locksmith.
If the key is a newer model and has not been programmed to your car It is likely that it needs to be replaced completely. This is a straightforward process that can be handled by a professional locksmith for automotive use. The locksmith will need the key to be cut to match your vehicle's ignition. They'll also have to reprogram the fob in the car's system. This is a cost-effective and quick procedure that can be completed the same day.
Receiver Module Issues
One of the main reasons your 500 key fob might stop functioning is because it's out of range. The remote usually has an area of 30 feet or less and if it's far away from your car it will not respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.
If your fob doesn't work after replacing the battery inside the coin, which is also known as a "button", "watch" or "button" or "button", it could be a problem with the circuit board inside. Reprogramming the fob typically resolves this problem. You can find the instructions for most vehicles on YouTube or in the owner's manual.
It may be necessary to replace the clips made of metal that hold the coin batteries in their place. If they loose tension they could stop the coin battery from being seated properly and cause the remote to malfunction.
In rare cases it is possible that the fob will become desync'd with your vehicle because of software or hardware issues. This can be a major headache, but you can usually resolve this issue by visiting an auto locksmith to reprogram your fob for you. 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 could not be able to receive or transmit a signal due to interference. This can occur when the keyfob is in close proximity to a radio transmitter such as a cell phone or radar detector. The key fob may not work because of a weak connection with the buttons, water damage or damage to the internal chips.
If your key fob suddenly stopped working, or you've tried everything at home to fix it (e.g. You could have a malfunctioning 500 receiver module if you've tried replacing the battery, reprogramming, and using an alternative 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 converts the signals into electronic commands, which are then translated by the vehicle.
Fortunately, there's an easy way to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electricity and restart the car's computers, which can help you the key fob to function again. If the issue continues it is recommended that you consult an expert technician. They will be able to diagnose the exact cause of your issues.