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Reasons Your Fiat panda key 500 Key Fob Won't Work

A key fob for the fiat car key 500 is a convenient method to unlock the doors and start the car. There are a variety of reasons why the key fob might stop working. This includes a dead battery and water damage, as well as problems with receiver modules, as well as interference.

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

Dead Coin Battery

The most frequent reason that the 500 key fob won't work is an inactive battery. Modern key fobs have only a limited range of operation and must be within a few inches of your vehicle to function. If you're not close to your vehicle and you press the key fob button, the car will not respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens you need to replace the battery of your coin-cell (Part Number CR2032) with a new battery of a reliable brand, such as Panasonic Duracell or Energizer. They are usually available in your local hardware store or online.

After you've replaced the battery in the coin cell You can test it by standing near your Fiat 500 and pressing the buttons. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock buttons.

If the key fob doesn't function after replacing the battery, it could have water damage that prevents it from connecting to the receiver module in your car. Water damage can occur in a variety of ways, such as an easy splash or submerging your key fob in saltwater at the beach. If you suspect your fob was exposed to water, you can try placing 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 dealer.

Water Damage

Water damage can occur if you immerse the fob in the ocean or wash it in a machine. Saltwater can cause the circuit board to short and fiat Panda Key eventually cease to function. It's not the best idea to soak the fob in water, but don't give it up if you accidentally drop it in water or fail to take it out of your pocket.

First take the battery off the fob. Clean the electronic chip with isopropyl alcohol or another similar product and dry it completely before replacing the battery. Test the fob next to see if it is working. If the key isn't working it could need to be reset. This is typically handled by a dealer or professional auto locksmith.

If your key is old and is not programmed for your vehicle it is necessary to replace it completely. This is a simple process that can be completed by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition on your vehicle. They will also need to reprogram the fob for your car's system. This is a cheap and fast process that can be completed the same day.

Receiver Module Issues

One of the most common reasons why your 500 key fob won't be working is that it's simply 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. This can be fixed by moving it closer to your vehicle until it begins responding.

If your fob isn't working after replacing the battery for the coin, also called a "button", "watch" or "button", it could be a problem with the circuit board inside. Reprogramming your fob can resolve the issue. You can find the procedure for the majority of vehicles on YouTube or in the owner's manual.

It is possible to replace the metal clips that hold the coin batteries in the correct position. If they lose tension, it could prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare cases the fob might be out of alignment with your vehicle because due to hardware or software issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances, the software may also require reinstallation in your body control modules.

Interference

In addition to a dead battery on a coin the key fob could not be able to transmit or receive signals due to interference. This could happen if the key fob is close to a radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not work may be a lack of connection to the buttons or the internal chip, or water damage.

If the key fob has stopped working one day out of the blue, or after trying everything you can at home to resolve it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a malfunctioning receiver module on your 500. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It transforms the signals into electronic commands that are then translated by the vehicle.

Luckily, there is an easy method of resetting all of the onboard systems in your 500, including the key fob. Disconnect the 12 volt battery for about 15 minutes, by removing 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 could help get your key fob working again. If the problem persists you should seek the advice of an expert technician. They will be able diagnose the exact cause of any issues.