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

A key fob for Fiat 500 allows you to easily open doors and start your vehicle. However, there are a variety of reasons the fob could stop functioning. This could be due to a dead coin-battery, water damage, problems with the receiver modules, and interference.

This listing is for a NEW Replacement Fiat 500 key Fob Fiat Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to find local locksmiths in the automotive industry). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the main reason for your 500 key fob not functioning. Modern key fobs operate with a limited range of operation, and must be within some feet of the car to operate. If you are not within your car and hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

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. You can typically 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 in front of your Fiat 500 and pressing the buttons. The car should blink its parking lights and the key fob should work 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 vehicle. Water damage can occur in a variety of ways, such as the simple splash or submerging your key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If this doesn't work your fob is likely to need to be reprogrammed by an experienced auto locksmith or by the dealer.

Water Damage

Water damage can occur when you immerse the fob in the ocean, or wash it in a washing machine. Saltwater poses a particular risk to the circuit board of the fob, causing it to short out and eventually end up dying. If you get the fob wet, it's not an ideal choice but if you accidentally drop it in a glass of water or do not remember to remove it from your pants pocket before running the washing machine Don't give up hope.

First, remove the battery. Clean the electronic chip with isopropyl or a similar product and then dry it completely before replacing the battery. Next test the fob to test if it works. If the key doesn't function then it might need to be programmed again. This is usually done by an auto locksmith or dealer.

If the key you have is older and is not programmed for your vehicle, you will need to replace it completely. A professional automotive locksmith can complete this simple process. The locksmith will need the key to be cut to match your vehicle's ignition. The locksmith will also need to program your fob into the car's system. It's a simple and inexpensive process which can be completed within the next day.

Receiver Module Issues

The 500 key fob you have may stop working because it is out of range. The remote usually has 30 feet of range or less and if it's far from your car, it will not 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 in your coin (commonly known as"button" or "button" or "watch") and the fob won't work, it could have an internal circuit board problem. Reprogramming your fob can resolve this problem. You can find instructions on how to do this for most vehicles by searching YouTube or checking out the owner's manual.

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

In rare instances, the fob could be out of alignment with your vehicle because of hardware or software problems. You can fix this problem by visiting your local auto-locksmith or dealer 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 to be unable to receive or transmit signals. This could occur if the keyfob is located in close proximity to a radio transmitter such as a cell phone or radar detector. The key fob might not function due to a poor connection with the buttons, water damage or damage to the internal chips.

If your key fob suddenly stopped working, or you've tried everything at home to fix it (e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a damaged receiver module on your 500. The receiver module, located under the dashboard, is able to pick up radio frequency signals from your key fob. It then converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method to reset all of the onboard systems in your 500, including the key fob. Disconnect the battery of 12 volts for about 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will get rid of any residual electricity and restart the car's computer system, which could help the key fob to function again. If the issue continues, you should consult a certified technician. They will be able to determine the root of your problem.