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Reasons Your fiat punto key replacement 500 Key Fob Won't Work

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

This listing is for an NEW replacement fiat 500 stolen Without keys Flip Key Remote - an exact replica of the Ilco brand that must be professionally programmed by a local locksmith (click here to search for a Locksmith Search). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't function is due to the battery is dead. Modern key fobs offer limited operating range and must be within a few inches of the vehicle in order to work. If you're far away from your vehicle and press the key fob button, the car won't respond and will display the "Key Fob Not Detected" message in the instrument cluster.

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

After you've replaced the coin cell battery, you can test it by standing next to your Fiat 500 and pressing the buttons. The parking lights should light up and the key fob will operate the lock and unlock switch.

If the fob's remote doesn't function after replacing the battery, it could have water damage that prevents it from connecting to the receiver module inside your vehicle. Water damage can occur in a number of ways, ranging from an accidental splash to submerging the fob in salt water at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to pull the moisture back out. If this does not work, you'll require your fob to be reprogrammed either by an auto locksmith or dealer.

Water Damage

Water damage can happen if you submerge the fob in the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and eventually die. Getting the fob wet is not an ideal choice, but if you drop it into a cup of water or fail to take it out of your pants pocket prior to running the washer do not give up hope.

First, remove the battery. Before replacing the battery, clean the electronic chip using isopropyl or another similar product. Test the fob afterward to see if it is working. If the fob doesn't work then it might need to be reprogrammed. This is typically handled by a professional or dealer auto locksmith.

If your key is older and has not been programmed for your car then you'll need to replace it completely. A professional automotive locksmith can complete this simple process. The locksmith must cut the key to match the ignition of your vehicle. The locksmith will also have to reprogram the fob into the car's system. This is an affordable and quick procedure that can be completed in the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob won't be functioning is because it's out of range. The remote has a maximum range of 30 feet. So in the event that you are far away from your vehicle it will not respond to your commands. You can easily solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced the battery on your coin (commonly called"button" or "button" or "watch") and the fob won't work it could be due to an internal circuit board issue. In most cases, reprogramming the fob will resolve this problem. The instructions are available for most vehicles on YouTube or in the owner's manual.

It is possible to replace the metal retaining clips that hold the coin battery in place. If they lose tension it may prevent your battery from sitting properly, causing your remote to malfunction.

locked keys in car boot fiat punto rare instances the fob might become disconnected from your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram fiat 500 key fob your key fob. In certain instances they may have to reinstall the program in your body control module as well.

Interference

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

If your key fob suddenly stopped working, or if you've tried everything at home to solve the issue (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming, or using a spare key fob. 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.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will remove any remaining electrical charge and restart the car's computer system, which can help the key fob to function again. If the problem persists you should speak with a certified technician. They can determine the exact cause of your issues.