Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 allows you to easily open doors and start your car. There are a myriad of reasons why the fob may stop functioning. This includes a dead coin-battery, water damage, problems with the receiver modules, and interference.

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Dead Coin Battery

A dead battery is the main reason for your 500 key fob not working. Modern key fobs offer an operating range that is limited and must be within a few inches of your vehicle in order to function. If you are not within your vehicle, and you press the keyfob button, it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery on your coin cell (Part number CR2032) with a brand new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. You can find them in the local hardware store or online.

After you've replaced the battery in 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 should be able to operate the lock and unlock switches.

If the key fob won't function after replacing the battery, it could have water damage that stops it from communicating with the receiver module inside your vehicle. Water damage can happen in a number of ways, from small splashes to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work, you will have to get your fob changed by an auto locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water out of 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 short, and eventually die. If you get the fob wet, it's not an option but if you accidentally drop it in the water in a cup or fail to take it out of your pocket before you run the washing machine do not give up hope.

First remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Check the fob again to verify if it's working. If the key doesn't function, it may need to be programmed again. This is typically handled by a dealer or professional auto locksmith.

If the key you have is older and is not 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 automotive locksmith. The locksmith will need the key to be cut to match your car's ignition. They'll also have to program the fob into your vehicle's system. This is a cheap and quick procedure that can be completed the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote's range is of 30 feet, which means when you're too far away from your vehicle it will not respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.

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 circuit board inside. Reprogramming your fob can resolve this issue. You can find instructions on how to do this for most vehicles by searching YouTube or reading the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they loose tension, it may prevent your battery from sitting properly and cause your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle because of software or hardware issues. This could cause a significant problem, but you can frequently fix this issue by visiting an auto locksmith to have them reprogram your fob. In some cases the software might require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin, the key fiat punto key replacement 500 (lovewiki.Faith) fob may not be able to transmit or receive signals due to interference. This could happen when 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 may not function include a weak 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 fix it (e.g. You could have a malfunctioning 500 receiver module in the event that you've tried replacing the battery, reprogramming or key Fiat 500 using a spare key fob. The receiver module, which is located beneath the dashboard, key Fiat 500 picks up radio frequency signals from your key fob. It converts the signals into electronic commands which are then translated by the vehicle.

There's a quick and easy way to reset the 500's locked keys in fiat 500-board system including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then reconnect the battery. This will eliminate any residual electricity and restart the car's computers. This could allow you to get your key fob working again. If the problem persists you should seek out an expert technician. They will be able to determine the root cause of any issues.