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Reasons Your fiat 500 car key 500 Key Fob Won't Work

A key fob for the fiat punto key fob 500 is a convenient method to unlock the doors and start the car. However, there are a variety of reasons why the fob won't be functioning. These include a dead battery damaged receiver module, water damage issues, and interference.

This listing is for a NEW replacement fiat ducato remote key replacement Flip Key Remote - like the Ilco brand that needs to be professionally programmed by a local locksmith (click here for Locksmith Search). This remote 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 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 you need to replace the battery of your coin-cell (Part Number CR2032) with a new battery of a reputable brand such as Panasonic Duracell or Energizer. They are usually available at your local hardware store or on the internet.

You can test the battery in the coin-cell by pressing the buttons while you are standing close to your Fiat Panda Key 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

If the key fob doesn't work after replacing the battery, it may be damaged by water that blocks 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 the fob into salt water at the beach. If you suspect that your fob has been exposed to water, place it in a rice bag to draw out the moisture. If that doesn't work your fob is likely to require reprogramming by an experienced auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water out of the electronic chip inside, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the circuit board of the fob that can cause it to short out and eventually die. It's not the best idea to soak the fob in water but don't give up when you accidentally drop it in the water or don't remove it from your pocket.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Next test the fob to see if it works. If the key does not function, it may have to be reset. This is typically handled by a professional or dealer auto locksmith.

If your key is older and is not programmed to work with your vehicle You will need to replace it completely. This is an easy process which can be accomplished by a professional automotive locksmith. The locksmith will need the key to be cut to match your car's ignition. The locksmith will also need to reprogram your fob into the car's system. This is a cheap and fast process that can be completed on the same day.

Receiver Module Issues

The 500 key fob could not function because it's out of range. The remote typically has a range of 30 feet or less and if it's far from your vehicle, it will not respond to your commands. You can solve this issue by moving the remote closer to your car until it responds.

If your fob won't work after you replace the battery for the coin, also called a "button", "watch" or "button", it could be due to a problem with the internal circuit board. Reprogramming the fob is usually the solution to this issue. You can find the procedure for the majority of vehicles on YouTube or in the owner's manual.

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

In rare instances, the fob may become disconnected from your vehicle due to software problems or hardware issues. This could cause a significant issue, but you are able to often fix this by visiting an auto locksmith to reprogram your fob. In some cases it is possible that the software will need to be reinstalled in your body control modules.

Interference

Interference can also cause the key fob to be unable to receive or transmit the signal. This could happen when the keyfob's location is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob may not function due to a poor connection to the buttons or water damage, or damage to the internal chips.

If the key fob has stopped working one day suddenly or even after trying every option at home to solve it e.g. You could have a malfunctioning 500 receiver module if you've tried replacing the battery, reprogramming, and using an alternative fiat key duplication fob. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then processed by the vehicle.

Fortunately, there's an easy method to reset all on-board systems in your 500 and include the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will clear out any remaining electrical charge and restart the car's computers, which could allow you to get your key fob working again. If the issue continues, you should seek out an expert technician. They will be able to determine the root cause of any problems.