5 Killer Quora Questions On Fiat Panda Key Fob Replacement

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

A fiat 500 key fob is a convenient way to open the doors and start the car. However, there are a variety of reasons why the fob may stop working. This could be due to a dead coin battery or damage to the receiver module, issues, and interfering.

This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to search for local automotive locksmiths). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason that your 500 key fob won't work is an inactive battery. Modern key fobs have a restricted operating range, and must be within a few feet of the car to operate. If you are not within your car and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

If this happens, simply replace the battery on your coin cell (Part number CR2032) by a new one from a trusted brand such as Panasonic, Duracell, or Energizer. They are available at your local hardware store, or online.

After you've changed the battery on the coin cell you can test it by standing next to your Fiat 500 and pressing the buttons. The car will blink its parking lights, and the key fob will operate the lock and unlock switches.

If the key fob doesn't function after replacing the battery, it may have water damage that prevents it from communicating with the receiver module inside your car. Water damage can happen in a number of ways, from an accidental splash to submerging your 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 isn't working, you'll need to have the fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

While the fob has some rubber seals to keep water out of the electronic chip inside the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can be particularly harmful to the fob's circuit board which causes it to short out and eventually end up dying. It's not a good thing to get the fob wet however, but don't give it up when you accidentally drop it in water or forget to take it out of your pants pocket.

First remove the battery from the fob. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Test the fob next to determine if it's working. If the fob doesn't function, it may need to be reprogrammed. This is usually done by a dealer or professional auto locksmith.

If your key is older and is not programmed for your vehicle You will need to replace it completely. This is an easy process that can be handled by a professional automotive locksmith. The locksmith will require the key cut to match your car's ignition. They'll also have to reprogram the fob in your car's system. It's a simple and cost-effective procedure that is usually completed on the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob could stop working is because it's out of range. The remote's range is of 30 feet. So when you're too far from your car it won't be able to respond to your commands. This can be fixed by moving closer to your vehicle until it starts responding.

If your fob does not work after you replace the battery in the coin, also called a "button", "watch" or "button", it could be due to a problem with the circuit board inside. Reprogramming the fob typically resolves this issue. The instructions are available for the majority of vehicles on YouTube or in the owner's manual.

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

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations, they may need to install the software again in your body control module, as well.

Interference

In addition to a dead battery on a coin the key fob could not be able to receive or transmit a signal 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 may be a lack of connection to the buttons or the internal chip or water damage.

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

Fortunately, there's an easy method to reset all of the onboard systems in your 500 device, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by removing the negative cable first then the positive cable. Then reconnect the battery. This will erase any remaining electricity, and allow you to restart the computer in your car. This can help get your key fob to work again. If the issue persists, you should seek out an expert technician. They'll be able to determine the root of your issues.