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

A fiat 500 key fob is a handy way to open the doors and begin the car. There are many reasons the fob could stop working. This includes a dead battery or water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat panda Key fob replacement Flip Key Remote that appears similar to the Ilco brand. It has to be professionally programmed (click here how to program fiat 500 key fob find local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason the 500 key fob won't work is an inactive battery. Modern key fobs operate with a limited operating range, and should be within a few feet of the car to operate. If you're far away from your vehicle and press the key 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 coin-cell battery (Part Number CR2032) by a new one of a trusted brand like Panasonic Duracell or Energizer. You can typically find them in your local hardware store, or online.

You can test the battery in the coin-cell by pressing the buttons while standing close to your fiat replacement key cost 500. The car should blink its parking lights and the key fob should operate the lock and unlock buttons.

If the key fob won't function after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module in your vehicle. Water damage can happen in a variety of ways, from a light splash to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, try putting it in a dry rice bag to draw the moisture out. If this doesn't work your fob may need to be reset by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals that keep water from the electronic chip inside and out of the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually die. It's not a good thing to submerge the fob in water but don't give up in the event that you accidentally drop it in water, or fail to remove it from your pocket.

First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl or another similar product. Check the fob again to see if it is functioning. If the key still doesn't work, it may need to be reset. This is usually done by a professional or dealer auto locksmith.

If your key is a bit older and has not been programmed to work with your vehicle, you will need to replace it completely. A professional locksmith for cars can complete this simple process. The locksmith needs to cut the key to match the ignition on your vehicle. They'll also have to reprogram the fob in the car's system. This is a low-cost and quick process that can be completed the same day.

Receiver Module Issues

The 500 key fob could not work because it's out of range. The remote typically has 30 feet of range or less and if it's far from your vehicle, it won't respond to your commands. It's easy to fix this by moving the remote closer to your car until it responds.

If you've replaced the battery in your coin (commonly called"button" or "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. In the majority of cases, reprogramming your fob will fix the problem. You can find the instructions for most vehicles on YouTube or in the owner's guide.

You may have to replace the metal clips that hold the coin battery. If they lose tension, it could prevent the battery from being seated properly, and this will cause the remote to malfunction.

In rare instances it is possible that the fob will become desync'd with your vehicle due to software problems 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, they may need to reinstall the program in your body control module, too.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This may happen if the key fob is in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob might not work due to a poor connection to the buttons water damage or damage to the internal chips.

If the key fob stopped working one day suddenly and you've tried everything you can do at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you could have a damaged receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It converts the signals into electronic commands which are then interpreted by the vehicle.

There is a simple way to reset the 500's internal system including the keyfob. Disconnect the battery 12 volt for about 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will get rid of any remaining electricity and then restart the car's computer system, which can help you the key fob to function again. If the problem persists you should consult an expert technician. They will be able to diagnose the exact cause of your problem.