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

A key fob from fiat punto key programming 500 is a great way to unlock the doors and start the car. There are many reasons the key fob might stop working. This includes a dead coin-battery water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to find local automotive locksmiths). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob that isn't working. Modern key fobs have a restricted operating range, and should be within some feet of the vehicle to function. If you're far away from your vehicle when you press the key for fiat 500 fob button the car will not respond, and will display the "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery in the coin cell (Part number CR2032) by a new one from a reputable brand like Panasonic, Duracell, or Energizer. They are usually available in your local hardware store or on the internet.

You can test the battery in the coin-cell by pressing the buttons while standing close to your fiat panda Key fob 500. The car should flash its parking lights, and the key fob should work the lock and unlock switches.

If your fob's key isn't working even after replacing the battery, it may be water damage that prevents it from connecting to the module in your vehicle. Water damage can happen in many ways, including simply splashing or submerging the key fob saltwater at the beach. If you believe your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If this isn't working, you'll require your fob to be changed by an auto locksmith or a dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the electronic chip inside, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is especially dangerous to the fob's circuit board and can cause it to short out and eventually end up dying. In the event that you let your fob get wet, it's not an ideal choice but if you accidentally drop it into an empty cup of water, or fail to take it out of your pants pocket before running the washer Don't give up hope.

First, remove the battery from the fob. Before replacing the battery, clean the electronic chip with isopropyl or another similar product. Test the fob next to determine if it's functioning. If the key does not function it could need to be programmed again. This is usually handled by an auto locksmith or dealer.

If the key is more recent and has not been programmed to your vehicle, it will likely need to be replaced completely. A professional locksmith in the automotive industry will be able to complete this process. The locksmith will require the key to be cut to match your car's ignition. They'll also need to reprogram the fob in your vehicle's system. This is a fast and cost-effective procedure that is usually completed the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob won't be functioning is because it's out of range. The remote's range is of 30 feet. So in the event that you are far away from your vehicle it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it starts responding.

If you've replaced the battery on your coin (commonly called a "button" or "watch") and the fob won't work it could be due to an internal circuit board problem. Reprogramming the fob is usually the solution to this problem. You can find instructions on how to do this for the majority of automobiles by searching YouTube or consulting the owner's manual.

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

In rare instances, the fob may become desync'd with your vehicle due to software or hardware issues. This could be a huge issue, but you are able to usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob for you. In some instances they may have to reinstall the program in your body control module, as well.

Interference

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

If the key fob failed to work one day suddenly or even after trying every option at home to resolve it e.g. replacing the battery, reprogramming, and using the spare key fob, you might have a damaged receiver module on your 500. 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 translated by the vehicle.

There's a quick and easy way to reset the 500's onboard system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will erase any remaining electric current, and also restart the computer in your car. This can help get your key fob to work again. If the issue continues, you should speak with an expert technician. They will be able to identify the root of any problems.