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The 10 Most Dismal Fiat Panda Key Fob Replacement FAILURES Of All Time Could Have Been Prevented

Reasons Your Fiat 500 Key Fob Won’t Work

A fiat 500 key fob is a convenient way to open the doors and start the car. There are a variety of reasons why the fob may stop working. These include a dead battery damaged receiver module, water damage issues, and interference.

This listing is for an NEW replacement fiat bravo key (qooh.Me) Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths in the automotive industry). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not functioning. Modern key fobs have limited operating range and must be within a few inches of your vehicle in order to work. If you are not within your vehicle, and you push the keyfob button it will not respond and display the message “Key Fob Not Detected”.

If this occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a reliable brand, such as Panasonic Duracell or Energizer. They can be found in your local hardware store or on the internet.

After you’ve replaced the battery of your coin cell you can test it by standing in front of your Fiat 500 and pressing the buttons. The parking lights should flash and the key fob should operate the lock and unlock switches.

If the fob’s remote doesn’t function after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module inside your vehicle. Water damage can occur in a variety of ways, from a light splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to draw the moisture out. If this does not work, you’ll have to get your fob reprogrammed either by an auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if you immerse the fob into the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to short, and eventually die. In the event that you let your fob get wet, it’s not an ideal choice however, if you drop it in the water in a cup or fail how to get fiat key code take it out of your pants pocket prior to running the washer do not give up hope.

First, remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Then test the fob to see if it works. If the fob doesn’t work, it may have how to get fiat key code be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key is more recent and hasn’t been programmed to your vehicle It will most likely need to be replaced completely. This is a simple procedure that can be carried out by a professional automotive locksmith. The locksmith will require the key cut to match your vehicle’s ignition. The locksmith also needs to reprogram your fob into the car’s system. This is a quick and cost-effective process that is usually completed on the next day.

Receiver Module Issues

One of the main reasons why your 500 key fob won’t be functioning is that it’s out of range. The remote usually has a range of 30 feet or Fiat Bravo Key less and if it’s far from your vehicle, it will not respond to your commands. This can be fixed by moving it closer to your vehicle until it begins responding.

If your fob does not work after replacing the coin battery, also known as a “button”, “watch” or “button” or “button”, it could be a problem with the circuit board inside. Reprogramming the fob is usually the solution to this issue. You can find the instructions for the majority of vehicles on YouTube or in the owner’s guide.

You may have to replace the metal retaining clips that hold the coin battery in place. If they lose tension it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare cases the fob could be out of the vehicle’s sync because due to hardware or software issues. This can cause a major issue, but you are able to usually fix it by visiting an auto locksmith to reprogram your fob for you. In some cases it may be necessary to install the software again in your body control module as well.


In addition to a dead coin battery the key fob could not be able to receive or transmit the signal due to interference. This can happen when the key fob is located near radio transmitters (cell phones, radar detectors) or any other source of electromagnetic radiation. The key fob might not function due to a bad connection to the buttons or water damage, or damage to the internal chips.

If the key fob has been unable to function for a while out of the blue and you’ve tried everything you can do at home to resolve it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a defective receiver module on your 500. The receiver module is located under the dash and picks up the radio frequency signals from the key fob. It transforms the signals into electronic commands, which are then translated by the vehicle.

Fortunately, there’s an easy way to reset all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery 12 volt 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 restart the car’s computer. This will help you get your key fob working again. If the issue continues, you should consult an expert technician. They will be able to determine the exact cause of any problems.

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