Reasons Your Fiat Stilo Key 500 Key Fob Won't Work

A key fob for fiat key programming 500 allows you to easily open doors and start your car. There are a myriad of reasons the fob could stop working. This could be due to a dead coin battery or water damage, receiver module issues, and interference.

This listing is for a NEW replacement fiat doblo key fob replacement Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to find local automotive locksmiths). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why the 500 key fob won't work is the battery is dead. Modern key fobs come with a limited range of operation, and should be within only a few feet from the car to operate. If you are not within your vehicle, and you press the keyfob button it won't respond and display the message "Key Fob Not Detected".

If this happens then replace the battery for your coin-cell (Part Number CR2032) by a brand new one of a reputable brand like Panasonic Duracell or Energizer. You can usually find them at your local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while you are standing close to your fiat panda key 500. The car should flash its parking lights, and the key fob should operate the lock and unlock switches.

If the key fob doesn't work after replacing the battery, it might have water damage that stops it from connecting to the receiver module inside your vehicle. Water damage can occur in a number of ways, ranging from a light splash to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, you can place it in a rice bag to draw out the moisture. If this does not work, you'll need to have your fob changed by an auto locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water from the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually cease to function. It's not a good thing to let the fob get wet but don't give up if you accidentally drop it in water, or fail to remove it from your pocket.

Take the battery off first. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Check the fob to determine if it's functioning. If the fob doesn't work then it might need to be changed. This is usually handled by an auto locksmith or dealer.

If the key is older and was not programmed to your vehicle It is likely that it needs to be replaced completely. This is a simple procedure that can be completed by a professional locksmith for automotive use. The locksmith must cut the key to match the ignition of your car. They will also need to reprogram the fob in your vehicle's system. This is a fast and affordable process that can be completed withctioning 500 receiver module if you've tried replacing the battery, reprogramming it, or using an alternative key fob. The receiver module is situated under the dash and receives the radio frequency signals from the key fob. It transforms the signals into electronic commands that are then read by the vehicle.

There's a quick and easy way to reset the 500's on-board system including the keyfob. Disconnect the battery of 12 volts for about 15 minutes, by removing the negative cable and then the positive cable. Reconnect the battery. This will clear any residual electricity, and allow you to restart the computer of your lost car keys fiat. This could help you get your key fob to work again. If the issue persists you should speak with an expert certified technician. They can identify the root cause of your problem.