Reasons Your fiat key fob Panda Key (olderworkers.com.au) 500 Key Fob Won't Work

A Fiat 500 key fob allows you to easily open doors and start your vehicle. However, there are a variety of reasons why the fob may stop working. This could be due to a dead coin-battery and water damage, as well as receiver modules issues, and interference.

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

Dead Coin Battery

A dead battery is the main cause of your 500 key fob not functioning. Modern key fobs come with a limited operating range, and must be within some feet of the vehicle to operate. If you are far from your vehicle and press the key fob button, the car won't respond, and will display a "Key Fob Not Detected" message in the instrument cluster.

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

You can test the battery of your coin-cell by pressing the buttons while you're standing close to your fiat car keys cut 500. The parking lights should light up and the key fob should operate the lock and unlock switches.

If the fob's key doesn't work after replacing the battery, it may have water damage that prevents it from connecting to the receiver module inside your car. Water damage can happen in many ways, such as a simple splash or submerging the key fob in saltwater at the beach. If you suspect that your fob was exposed to water, try placing it in a dry rice bag to draw the moisture back out. If this does not work, you'll require your fob to be replaced by an auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually fail. If you get the fob wet, it's not a good idea but if you drop it in an empty cup of water, or do not remember to take it out of your pants pocket prior to running the washer and you don't have a chance, don't give in.

Remove the battery first. Clean the electronic chip using isopropyl or a similar product and dry it completely before replacing the battery. Check the fob to verify if it's functioning. If the key does not function, it may need to be changed. This is usually done by an auto locksmith or dealer.

If your key is a bit older and is not programmed for your vehicle You will need to replace it completely. A professional automotive locksmith can carry out this simple task. The locksmith needs to cut the key to match the ignition on your vehicle. They will also need to reprogram the fob to your car's system. This is a cost-effective and quick procedure that can be completed the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote has a range of 30 feet. Therefore, should you be too far from your vehicle it will not respond to your commands. You can remedy this by moving your remote closer to your car until it responds.

If your fob isn't working after replacing the battery in the coin, also known as a "button", "watch" or "button" it could be due to a problem with the internal circuit board. Reprogramming your fob can resolve this problem. You can find the instructions for most vehicles on YouTube or in the owner's guide.

It's possible that you need to replace the metal retaining clips that hold the battery of your coin in place. If they lose tension, it could prevent your coin battery from being properly seated, causing your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. This could be a huge headache, but you can often fix this by visiting a local dealer or auto locksmith to reprogram your fob for you. In certain instances the software might require reinstallation to your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit signals. This is possible when the key fob is near an electronic radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. Other reasons the key fob could not function may be a lack of connection to the buttons or damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to resolve it (e.g. replacing batteries, reprogramming or using the spare key fob, you could have a faulty receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the battery of 12 volts for about 15 minutes by removing the negative cable first then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity and then restart the car's computers. This can help you the key fob to function again. If the issue persists, you should speak with an expert technician. They'll be able to determine the root of your problem.