Reasons Your fiat 500 Car keys 500 Key Fob Won't Work

A key fob with the lost fiat 500 car key 500 number is a convenient way to unlock the doors and start the car. There are a myriad of reasons the key fob might stop working. This includes a dead battery, water damage, problems with the receiver modules, and interference.

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

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob being inoperative. Modern key fobs come with a limited operating range, and should be within just a few feet of the vehicle in order to function. If you're not close to your vehicle and press the key fob button the car won't be able to respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery on your coin cell (Part number CR2032) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. You can usually find them in your local hardware store or online.

You can test the battery in the coin-cell by pressing the buttons while you are standing close to your fiat 500 remote key replacement 500. The parking lights should light up and the key fob will operate the lock and unlock switch.

If your fob's key isn't working even after replacing the battery, there may be water damage that has prevented it from interacting with the module in your vehicle. Water damage can happen in many ways, such as simply splashing or submerging the key fob in saltwater at the beach. If you believe your fob was exposed to water, place it in a rice bag to draw out the moisture. If that doesn't work the fob might need to be reset by a professional locksmith or dealer.

Water Damage

Water damage can occur when you immerse the fob into the ocean or wash it in a machine. Saltwater can be particularly harmful to the circuit board of the fob which causes it to short out and eventually die. In the event that you let your fob get wet, it's not a good idea but if you accidentally drop it into the water in a cup or don't remember to take it out of your pocket before you run the washer and you don't have a chance, don't give in.

Take the battery off first. Clean the electronic chip using isopropyl alcohol or another similar product and then dry it thoroughly before replacing the battery. Test the fob afterward to see if it is working. If the fob doesn't work, it may need to be reset. This is usually handled by an auto locksmith or dealer.

If your key is older and is not programmed for your vehicle it is necessary to replace it completely. This is an easy process that can be carried out by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition on your vehicle. The locksmith also needs to program your fob into the vehicle's system. It's a simple and inexpensive process that can be completed within the same 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. Therefore, should you be too far from your vehicle it will not respond to your commands. You can easily solve this problem by moving the remote closer to your car until it responds.

If your fob won't work after replacing the coin battery, also called a "button", "watch" or "button" It may be due to a malfunction on the circuit board inside. In most cases, reprogramming the fob will resolve this issue. You can find the instructions on how to do this for the majority of vehicles by searching YouTube or checking out the owner's manual.

It may be necessary to replace the clips made of metal that hold the coin batteries in the correct position. If they lose tension it may prevent your battery from being properly seated, causing your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some instances, the software may also require reinstallation to your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This is possible when the key fob is in proximity to a radio transmitter (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob might not function due to a bad connection to the buttons, water damage or damage to the internal chips.

If the key fob been unable to function for a while suddenly, or after trying everything you can do at home to solve it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module is situated under the dash and is able to pick up the radio frequency signals from the key fob. It converts the signals into electronic commands, which are then processed by the vehicle.

There is a simple way to reset the 500's on-board system including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will remove any remaining electrical charge and restart the car's computer system, which could allow you to get your key fob working again. If the issue persists you should seek out an expert technician. They will be able to determine the exact cause of your issues.