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

A Fiat 500 key fob makes it simple to open doors and start your vehicle. However, there are numerous reasons why the fob won't be working. This includes a dead battery water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat 500 car key replacement 500x key fob programming (Minecraftcommand.science) Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to search for local automotive locksmiths). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the main cause of your 500 key fob being inoperative. Modern key fobs come with a limited range of operation, and must be within only a few feet from the car to operate. If you're not close to 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, simply replace the battery in the coin cell (Part number CR2032) with a brand new one from a reputable manufacturer like Panasonic, Duracell, or Energizer. You can find them in your local hardware store, or on the internet.

After you've changed the battery on the coin cell, you can test it by standing next to your Fiat 500 and pressing the buttons. The parking lights will flash and the key fob will operate the lock and unlock switch.

If the fob's remote doesn't work after replacing the battery, it could be damaged by water, which prevents it from connecting to the receiver module inside your vehicle. Water damage can occur in a number of ways, ranging from the slightest splash to submerging the fob into salt water at the beach. If you suspect that your fob was exposed to water, put it in a dry rice bag to draw the moisture back out. If this fails, you'll need to have your 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 washing machine. Saltwater can cause the circuit board to short and then cease to function. If you get the fob wet, it's not an option but if you drop it in a glass of water or fail to remove it from your pants pocket prior to running the washing machine do not give up hope.

Take the battery off first. Clean the electronic chip using isopropyl ethanol or a similar product and then dry it thoroughly before replacing the battery. Then try the fob and test if it works. If the fob doesn't work, it may have to be reset. This is usually done by an auto locksmith or dealer.

If your key is older and has not been programmed for your vehicle it is necessary to replace it completely. This is a simple procedure that can be handled by a professional automotive locksmith. The locksmith will need the key cut to match your vehicle's ignition. The locksmith also needs to program your fob into the car's system. It's a simple and inexpensive process that is usually completed within the same day.

Receiver Module Issues

One of the most common reasons 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, which means in the event that you are far away from your vehicle it won't be able to respond to your commands. You can easily fix this by moving the remote closer to your car until it responds.

If you've replaced the battery on your coin (commonly known as"button" or "button" or "watch") and your fob still won't work, it could have an internal circuit board issue. In the majority of cases, reprogramming your fob will fix the issue. You can find the instructions for most vehicles on YouTube or in the owner's guide.

It is possible to replace the clips made of metal that hold the coin batteries in place. If they become loose, it may prevent your battery from being properly seated, causing your remote to malfunction.

In rare cases the fob may be out of connection with your vehicle as a result of hardware or software issues. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases it may be necessary to reinstall the program in your body control module, too.

Interference

Interference can also cause the key fob not to receive or transmit the signal. This is possible when the key fob is close to an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not function include a weak connection to the buttons, damage to the internal chip, or water damage.

If the key fob has failed to work one day suddenly or after trying everything you can at home to resolve it e.g. It could be a defective 500 receiver module in the event that you've tried replacing the battery, Fiat 500x key fob programming reprogramming or using an alternative key fob. The receiver module is located under the dash and is able to pick 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 method to reset all of the on-board systems in your 500 keys, including the key fob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Then, reconnect the battery. This will clear out any remaining electricity and restart the car's computers. This could allow you to the key fob to function again. If the problem persists you should seek out an expert technician. They'll be able diagnose the exact cause of your problem.