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

A key fob for the Fiat 500 is a convenient way to unlock the doors and get started the car. There are a myriad of reasons the fob could stop working. These include a dead battery water damage, receiver module problems, and interference.

This listing is for an NEW replacement fiat 500 spare key Flip Key Remote that is similar to the Ilco brand. It must be professionally programmed (click here to find local locksmiths for your vehicle). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why the 500 key fob won't function is an inactive battery. Modern key fobs have a very limited operating range and must be within some feet of the vehicle to function. If you're not close to 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 on your coin cell (Part number CR2032) with a new one from a reputable manufacturer such as Panasonic, Duracell, or Energizer. They are typically 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 scudo key 500 and pressing the buttons. The car will blink its parking lights and the key fob should operate the lock and unlock buttons.

If the fob's key doesn't work after replacing the battery, it may be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can happen in a number of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, put it in a dry rice bag to pull the moisture out. If this isn't working, you'll require your fob to be changed by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean or wash it in a washer. Saltwater is particularly dangerous to the fob's circuit board and can cause it to short out and eventually end up dying. It's not the best idea to soak the fob in water however, don't give it up even if you accidentally drop the fob in the water or don't take it out of your pocket.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Next test the fob to test if it works. If the key does not function then it might need to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key you have is older and is not programmed to work with your vehicle it is necessary to replace it completely. This is a simple procedure which can be accomplished by a professional locksmith for automotive use. The locksmith will need the key cut to match the car's ignition. The locksmith also needs to Program fiat 500 Key fob your fob into the car's system. This is a simple and cost-effective procedure that can be completed on the next day.

Receiver Module Issues

The 500 key fob you have may be inoperable because it's out of range. The remote has a range of 30 feet, which means should you be too far from your car it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

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

It's possible that you need to replace the metal retaining clips that keep the battery of your coin in place. If they loose tension, it can stop your coin battery from being properly seated and cause your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software problems or hardware issues. This issue can be fixed by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances the software might require reinstallation to your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This can occur when the keyfob's location is in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons the key fob may not function could be due to a weak connection to the buttons or damage to the internal chip, or water damage.

If the key fob has suddenly stopped working, without notice, or after trying everything you can at home to resolve it e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming it, or using an alternative key fob. The receiver module, located beneath the dashboard, receives radio frequency signals from your key fob. It converts the signals into electronic commands, which are then read by the vehicle.

Fortunately, there's an easy method of resetting all of the onboard 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. Reconnect the battery. This will clear out any residual electricity and restart the car's computers. This could allow you to get your key fob working again. If the issue persists, you should consult an experienced technician. They'll be able determine the exact cause of your issue.