Reasons Your Fiat 500 Key Fob Won't Work
A key fob with the fiat 500 number is a great way to open the doors and start the car. However, there are numerous reasons why the fob may stop functioning. This includes a dead battery and water damage, as well as problems with the receiver modules, and interference.
This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It has to be professionally programmed (click here to find local automotive locksmiths). It comes with lock, unlock and trunk buttons.
Dead Coin Battery
A dead battery is the main reason for your 500 key fob not functioning. Modern key fobs offer limited operating range and must be within just a few inches of the vehicle to function. If you're far away from your vehicle, and you press the key fob button the car won't respond, and will display the "Key Fob Not Detected" message in the instrument cluster.
If this happens then replace the battery for your coin-cell (Part Number CR2032) by a brand new one of a reliable brand, like Panasonic Duracell or Energizer. You can find them in the local hardware store or on the internet.
After you've replaced the battery of your coin cell You can test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should blink and the key fob will operate the lock and unlock switch.
If your key fob still does not work after replacing the battery, it might be water damage that hinders it from connecting to the module in your vehicle. Water damage can occur in a variety of ways, such as simply splashing or submerging your key fob in saltwater at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to draw the moisture out. If this doesn't work, you will require your fob to be reset 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 washer. Saltwater can be particularly harmful to the fob's circuit board that can cause it to short out and eventually die. It's not a good thing to get the fob wet however, but don't give it up if you accidentally drop it in water or fail to take it out of your pants pocket.
First take the battery off the fob. Before replacing the battery clean the electronic chip with isopropyl or another similar product. Check the fob again to determine if it's functioning. If the key does not function, it may need to be reset. This is usually done by an auto locksmith or dealer.
If the key is older and was not programmed to your car It is likely that it needs to be replaced completely. This is a simple process that can be handled by a professional locksmith for automotive use. The locksmith needs to cut the key to match the ignition in your vehicle. The locksmith will also have to reprogram the fob into the vehicle's system. This is a cheap and quick process that can be completed in the same day.
Receiver Module Issues
One of the most common reasons why your 500 key fob may stop working is because it's out of range. The remote has a maximum range of 30 feet, which means if you are too far from your car it will not respond to your commands. fiat ducato key programming can be fixed by moving it closer to your vehicle until it begins responding.
If your fob won't work after replacing the coin battery, also known as a "button", "watch" or "button", it could be a problem with the internal circuit board. In the majority of cases, reprogramming your fob can resolve the problem. You can find the steps for most vehicles on YouTube or in the owner's manual.
You may need to replace the metal clips that keep the coin battery. If they loose tension, they could stop the coin battery from being properly seated and result in the malfunction of your remote.
In rare instances the fob could be desync'd with your vehicle because of software or hardware issues. This could cause a significant headache, but you can often fix this by visiting an auto locksmith to reprogram your fob for you. In certain situations they may have to reinstall the software on your body control module as well.
Interference
Interference can also cause the key fob not to receive or transmit an signal. This 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 could not function include a poor connection to the buttons, damage to the internal chip, or water damage.
If the key fob has been unable to function for a while without notice or even after trying everything you can do at home to solve it e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming it, or using a spare key fob. The receiver module is situated 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 read by the vehicle.
Fortunately, there's an easy method to reset all of the on-board systems in your 500 and include the key fob. Disconnect the battery for 15 minutes by removing first the negative cable and then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity, and restart the computer of your car. This could help you get your key fob working again. If the problem persists you should seek the advice of an expert technician. They will be able to determine the exact cause of your issue.