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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat key programming (head to www.annunciogratis.net) 500 is a great way to open the doors and begin the car. There are a myriad of reasons the fob won't work. This includes a dead coin-battery and water damage, as well as problems with the receiver modules, and interference.

This listing is for a NEW replacement Fiat Flip Key Remote - like the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here for Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob doesn't work is an inactive battery. Modern key fobs have limited operating range and must be within just a few inches of the vehicle to work. If you are far from your vehicle, and you press the key fob button, the car won't respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

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

After you've changed the battery on the coin cell You can test it by standing near your fiat doblo key programming 500 and pressing the buttons. The parking lights should blink and the key fob should operate the lock and unlock switch.

If the fob's remote doesn't work after replacing the battery, it could be damaged by water that blocks it from connecting to the receiver module inside your car. 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 that your fob was exposed to water, place it in a rice bag to draw out the moisture. If this isn't working, you'll require your fob to be changed by an auto locksmith or dealer.

Water Damage

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

Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl or a similar product. Then check the fob to verify if it is working. If the key isn't working then it might need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If your key is older and has not been programmed for your vehicle, you will need to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith will need to cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram the fob into the car key cover fiat 500's system. This is a simple and cost-effective procedure that can be completed within the next day.

Receiver Module Issues

The 500 key fob you have may not function because it's out of range. The remote's range is of 30 feet, which means when you're too far from your car it won't respond to your commands. This can easily be resolved by moving it closer to your vehicle until it begins responding.

If your fob does not work after you replace the coin battery, also called a "button", "watch" or "button" It may be due to a malfunction on the internal circuit board. Reprogramming the fob is usually the solution to this problem. You can find the instructions 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 become loose, it can prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might be out of the vehicle's sync because of software or hardware problems. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain instances the software may require reinstallation in your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit signals. This could occur if the key fob is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons the key fob may not function may be a lack of connection to the buttons or damage to the internal chip or water damage.

If the key fob has stopped working one day out of the blue, or after trying every option at home to solve it e.g. It could be a defective 500 receiver module if you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then read by the vehicle.

Fortunately, there's an easy way to reset all of the onboard systems in your 500 and include the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electrical charge, and then restart the car's computer. This can help you get your key fob to work again. If the issue persists it is recommended that you consult a certified technician. They will be able to identify the root cause of your issues.