Reasons Your Fiat 500 Key Fob Won't Work
A key fob for the Fiat 500 is a handy way to open the doors and start the car. There are many reasons the fob may stop working. These include a dead coin battery damage to the receiver module, water issues, and interference.
This listing is for a NEW replacement Fiat Flip Key Remote - similar to the Ilco brand that must be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). Includes trunk, lock and unlock buttons.
Dead Coin Battery
A dead battery is the most common reason for your 500 key fob not functioning. Modern key fobs only have a limited range of operation and must be within just a few inches of the vehicle to function. If please click the following web site from your vehicle when you press the key fob button, the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.
If this happens, simply replace the battery of your coin cell (Part number CR2032) with a brand new one from a reputable brand such as Panasonic, Duracell, or Energizer. You can typically find them in your local hardware store, or online.
You can test the battery on your coin-cell by pressing the buttons while you're standing close to your Fiat 500. The car should blink its parking lights and the key fob should work the lock and unlock switches.
If the fob's remote doesn't function after replacing the battery, it may be damaged by water, which prevents it from communicating with the receiver module inside your vehicle. Water damage can happen in a number of ways, ranging from the slightest splash to submerging the fob in salt water at the beach. If you believe your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If that doesn't work the fob might need to be reprogrammed by an experienced auto locksmith or by the dealer.
Water Damage
While the fob comes with rubber seals that keep water from the electronic chip inside and out of the ocean or washing it in a machine can cause water damage. Saltwater can be particularly harmful to the circuit board of the fob that can cause it to short out and eventually die. If you get the fob wet, it's not an ideal idea but if you drop it into a cup of water or fail to take it out of your pocket before you run the washing machine do not give up hope.
First, remove the battery. Clean the electronic chip using isopropyl or a similar product and dry it thoroughly before replacing the battery. Check the fob to check if it's working. If the fob doesn't work, it may need to be changed. This is usually done by an auto locksmith or dealer.
If your key is older and has not been programmed to work with your vehicle then you'll need to replace it completely. This is a simple procedure that can be completed by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition in your vehicle. They will also need to reprogram the fob for your vehicle's system. This is a simple and inexpensive process which can be completed on the same day.
Receiver Module Issues
The 500 key fob you have may stop working because it is out of range. The remote usually has an area 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 fixed by moving closer to your vehicle until it starts responding.
If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and your fob still won't work It could be because of an internal circuit board problem. Reprogramming the fob typically resolves this issue. You can find the instructions on how to do this for the majority of automobiles by searching YouTube or checking out the owner's manual.
It's possible that you need to replace the metal clips that keep the battery of your coin in place. If they loose tension, it could prevent your coin battery from being properly seated, causing your remote to malfunction.
In rare instances the fob could be desync'd with your vehicle due to software or hardware issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances it may be necessary to install the software again in your body control module, too.
Interference
In addition to a dead coin battery The key fob might not be able to receive or transmit signals due to interference. This could occur if the key fob is in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob might not function include a poor connection to the buttons, damage to the internal chip or water damage.
If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a defective receiver module on your 500. The receiver module, located beneath the dashboard, detects radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.
Fortunately, there's an easy method to reset all on-board systems in your 500 device, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable, then the positive cable. Reconnect the battery. This will erase any remaining electrical charge, and then restart the computer in your car. This could help you get your key fob to work again. If the issue persists it is recommended that you consult a certified technician. They can identify the root cause of your problem.