Reasons Your Fiat 500 Key Fob Won't Work

A fiat 500 key fob is a great way to unlock the doors and start the car. However, there are numerous reasons why the fob won't be working. This includes a dead coin-battery, water damage, receiver modules issues, and interference.

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Dead Coin Battery

The most common reason your 500 key fob won't work is the battery is dead. Modern key fobs have a limited operating range and should be within only a few feet from the car to operate. If you're not close to your vehicle and press the key fob button, the car won't respond and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens If this happens, replace the battery in the coin-cell (Part Number CR2032) with a new battery of a trusted brand such as Panasonic Duracell or Energizer. You can find them at the local hardware store or on the internet.

You can test the battery in the coin-cell by pressing the buttons while you are standing close to your fiat tipo key 500. The car will blink its parking lights, and the key fob will operate the lock and unlock switches.

If the key fob doesn't work after replacing the battery, it might have water damage that stops it from communicating with the receiver module in your vehicle. Water damage can happen in a variety of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect that your fob was exposed to water, try placing it in a dry rice bag to draw the moisture out. If this isn't working, you'll need to have the fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

The fob does have rubber seals to keep water from the electronic chip inside it, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater is particularly dangerous to the circuit board of the fob and can cause 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 drop it into a glass of water or forget to remove it from your pocket before you run the washing machine Don't give up hope.

First, remove the battery. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Check the fob to see if it is working. If the fob doesn't work it could need to be reset. This is usually done by a dealer or professional auto locksmith.

If your key is older and has not been programmed for your car then you'll need to replace it completely. A professional automotive locksmith can do this job. The locksmith will need the key cut to match your car's ignition. The locksmith will also have to reprogram your fob in the vehicle's system. It's a simple and affordable process that can be completed in the same day.

Receiver Module Issues

Your 500 key fob might 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 can be solved by moving closer to your vehicle until it starts responding.

If your fob isn't working after you replace the battery for the coin, also called a "button", "watch" or "button" It could be a problem with the circuit board inside. Reprogramming the fob typically resolves the issue. You can find instructions on how to do this for most automobiles by searching YouTube or reading the owner's manual.

It is possible to replace the metal clips that keep the battery of your coin in place. If they lose tension, it can stop your coin battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob might be out of the vehicle's sync because of hardware or software problems. This could cause a significant issue, but you are able to often fix this by visiting an auto locksmith to reprogram your fob for you. In certain instances, they may need to reinstall the program in your body control module too.

Interference

In addition to a dead coin battery The key fob may not be receiving or transmitting signals due to interference. This can occur when the keyfob is in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob could not function due to a poor connection with the buttons or water damage, or damage to the internal chips.

If your key fob suddenly stopped working, or if you have tried everything at home to fix it (e.g. You could have a malfunctioning 500 receiver module in the event that you've tried replacing the battery, reprogramming, or using an alternative key fob. 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 on-board systems in your 500 device, fiat ducato key fob including the key fob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the computer of your car. This will help you get your key fob to function again. If the issue persists, you should seek out an expert technician. They will be able to diagnose the exact cause of your problem.