Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat 500x key not detected 500 makes it simple to open doors and start your car. There are many reasons the fob won't work. This could be due to a dead coin-battery and water damage, as well as problems with receiver modules, as well as interference.

This listing is for a NEW replacement fiat fiorino keys nottingham Fiat Flip Key Remote that appears similar to the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for Replacement fiat Fiorino keys Nottingham automotive locksmiths). Includes lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is the main cause of your 500 key fob not working. Modern key fobs have a very limited range of operation, and should be within just a few feet of the vehicle to function. If you are further away from your vehicle and you push the keyfob button it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery of your coin cell (Part number CR2032) with a brand new one from a reputable 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 you're standing close to your Fiat 500. The car will blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

If your fob's key doesn't work even after replacing the battery, there may be water damage that prevents it from connecting to the module inside your vehicle. Water damage can happen in a number of ways, ranging from small splashes to submerging the fob salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture out. If this doesn't work, you will require your fob to be reset by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob in the ocean, or wash it in a machine. Saltwater can cause the circuit board to short and eventually die. In the event that you let your fob get wet, it's not an option but if you drop it in a cup of water or forget to remove it from your pocket before you run the washer, don't give up hope.

Remove the battery first. Clean the electronic chip using isopropyl alcohol or another similar product and dry it thoroughly before replacing the battery. Next test the fob to test if it works. If the key doesn't work, it may have to be reset. This is usually done by an auto locksmith or dealer.

If the key is a newer model and hasn't been programmed to your car, it will likely need to be replaced completely. A professional locksmith for automotive can do this job. The locksmith will have to cut the key to match the ignition in your vehicle. The locksmith will also need to reprogram the fob into the vehicle's system. This is a fast and inexpensive process that can be completed in the same day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote has a maximum range of 30 feet, which means should you be too far from your vehicle it won't respond to your commands. You can fix this by moving the remote closer to your vehicle until it responds.

If you've replaced your coin battery (commonly known as a "button" or "watch") and your fob doesn't function, it could have an internal circuit board problem. Reprogramming the fob is usually the solution to this issue. You can find the instructions for most vehicles on YouTube or in 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 lose tension it can stop your coin battery from sitting properly and cause your remote to malfunction.

In rare cases the fob might become disconnected from your vehicle due to software or hardware issues. This could cause a significant issue, but you are able to usually resolve this issue by visiting a local dealer or auto locksmith to reprogram your fob. In some instances they might need to reinstall the program in your body control module too.

Interference

In addition to a dead battery on a coin The key fob might not be able to receive or transmit the signal due to interference. This could happen when the key fob is in close proximity to a radio transmitter, like a cell phone or radar detector. The key fob could not work due to a bad connection with the buttons, water damage or damage to the internal chips.

If the key fob has failed to work one day without notice and you've tried everything you can do at home to solve it e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a faulty receiver module on your 500. The receiver module, which is located beneath the dashboard, receives radio frequency signals from your key fob. It converts the signals into electronic commands, which are then processed by the vehicle.

Fortunately, there's an easy method of resetting every single system on board in your 500, including the key fob. Disconnect the battery of 12 volts for about 15 minutes, by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will erase any remaining electricity, and allow you to restart the computer of your car. This could help you get your key fob to function again. If the issue continues, you should seek out an expert technician. They will be able to identify the root cause of your problems.