Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 allows you to easily open doors and start your vehicle. There are many reasons why the key fob might stop working. This includes a dead coin-battery water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat 500 key fob not working Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to find local locksmiths for automotive locksmiths). It includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the main cause of your 500 key fob not working. Modern key fobs have 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 and you press the key fob button, the car will not respond, and will display a "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 like Panasonic Duracell or Energizer. They are typically available in your local hardware store, or online.

After you've changed the battery on the coin cell You can test it by standing close to your Fiat Panda Key 500 and fiat Panda key pressing the buttons. The car will flash its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If the fob's remote doesn't work after replacing the battery, it may have water damage that prevents it from connecting to the receiver module in your vehicle. Water damage can occur through a variety of methods, including simply splashing or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If that doesn't work, Fiat Panda key your fob is likely to need to be reprogrammed by a professional auto locksmith or the dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and then end up dying. If you get the fob wet, it's not an ideal idea but if you drop it in a glass of water or forget to take it out of your pants pocket prior to running the washing machine, don't give up hope.

First take the battery off the fob. Clean the electronic chip with isopropyl alcohol or another similar product and then dry it thoroughly before replacing the battery. Next test the fob to test if it works. If the fob doesn't work, it may need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is newer and has not been programmed to your car It is likely that it needs to be replaced completely. A professional automotive locksmith will be able to complete this process. The locksmith will require the key to be cut to match your car's ignition. The locksmith also needs to reprogram your fob into the car's system. This is an affordable and fast process that can be completed on the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote's range is of 30 feet. So should you be too far from your vehicle it won't respond to your commands. It can be solved by moving it closer to your vehicle until it starts responding.

If your fob won't work after replacing the battery in the coin, also called a "button", "watch" or "button" It may be due to a malfunction on the internal circuit board. Reprogramming your fob can resolve this problem. There are instructions on how to do this for all vehicles by searching YouTube or reading the owner's manual.

It is possible to replace the clips made of metal that hold the coin batteries in place. If they lose tension, it could prevent the coin battery from being properly seated and can cause the remote to malfunction.

In rare instances, the fob may become desync'd with your vehicle due to software issues or hardware issues. This can cause a major issue, but you are able to usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some cases the software may need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit signals. This is possible when the key fob is close to an electronic radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob could not work due to a bad connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. replacing the battery, reprogramming, and using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

There's a quick and easy way to reset the 500's internal system, including the keyfob. Disconnect the 12 volt battery for about 15 minutes by removing the negative cable first then the positive cable. Reconnect the battery. This will eliminate any remaining electrical charge, and then restart the computer of your car. This could help you get your key fob working again. If the issue continues it is recommended that you consult an experienced technician. They can identify the root cause of any problems.