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 begin the car. There are a myriad of reasons the fob won't work. This could be due to a dead coin-battery and water damage, as well as issues with the receiver module, 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 locksmiths for your vehicle). It comes with lock, unlock and trunk buttons.
Dead Coin Battery
The most common reason the 500 key fob won't function is an inactive battery. Modern key fobs offer an operating range that is limited and must be within a few inches of your vehicle to function. If you're far from your vehicle when you 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 from a reputable brand such as Panasonic Duracell or Energizer. You can find them in the local hardware store or on the internet.
After you've replaced the coin cell battery It is possible to test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob should operate the lock and unlock switch.
If your key fob still does not work after replacing the battery, it might be water damage that has prevented it from connecting to the module inside your vehicle. Water damage can happen in a variety of ways, from an accidental splash to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, put it in a dry rice bag to draw the moisture out. If this does not work, you'll need to have your fob reprogrammed either by an auto locksmith or dealer.
Water Damage
Water damage can occur if you submerge the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short, and eventually cease to function. In the event that you let your fob get wet, it's not an option but if you drop it in the water in a cup or don't remember to take it out of your pants pocket prior to running the washing machine and you don't have a chance, don't give in.
First, remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl or similar products. Check the fob to verify if it's functioning. If the key still doesn't work, it may need to be programmed again. This is typically done by a professional or dealer auto locksmith.
If the key is more recent and hasn't been programmed to your vehicle, it will likely need to be replaced completely. A professional automotive locksmith can complete this simple process. The locksmith will have to cut the key to match the ignition of your car. fiat punto key fob replacement will also have to reprogram the fob into the car's system. This is a cost-effective and fast 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's range is of 30 feet, so should you be too far from your car, it won't respond to your commands. You can fix this by moving the remote closer to your car until it responds.
If your fob isn't working after replacing the battery for the coin, also called a "button", "watch" or "button", it could be a problem with the internal circuit board. In most cases, reprogramming the fob will solve the problem. There are instructions on how to do this on the majority of automobiles by searching YouTube or reading the owner's manual.
It is possible to replace the metal clips that keep the coin battery. If they lose tension, it may prevent your battery from sitting properly and cause your remote to malfunction.
In rare instances the fob might become disconnected from your vehicle due to software issues or hardware issues. This issue can be fixed by visiting your local dealer or auto-locksmith 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 could not be able to transmit or receive signals due to interference. This can happen when the key fob is near the radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob might not work because of a problem with the buttons or water damage, or damage to the internal chips.
If your key fob suddenly stopped working, or you have tried everything at home to solve the issue (e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming or using a spare key fob. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands that are then interpreted by the vehicle.
Fortunately, there's an easy method to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity, and allow you to restart the computer in your car. This can help get your key fob to work again. If the problem persists you should seek out an expert technician. They will be able to diagnose the exact cause of your issues.