Reasons Your Fiat 500 Key Fob Won't Work

A key fob from Fiat 500 is a convenient way to open the doors and begin the car. There are many reasons why the fob could stop working. This could be due to a dead battery, water damage, receiver modules issues, and interference.

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Dead Coin Battery

The most frequent reason why your 500 key fob doesn't work is a dead battery. Modern key fobs offer a limited range of operation and must be within a few inches of your vehicle to function. If you are further away from your vehicle and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".

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

You can test the coin-cell battery by pressing the buttons while standing near your Fiat 500. The car should blink its parking lights, and the key fob should work the lock and unlock switches.

If the key fob won't function after replacing the battery, it might have water damage that prevents it from connecting to the receiver module inside your vehicle. Water damage can happen in a variety of ways, from small splashes to submerging your fob in salt water at the beach. If you think your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work, your fob will probably need to be reprogrammed by an experienced locksmith or dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a machine. Saltwater can cause the circuit board how to get a replacement key for fiat 500 short and eventually die. It's not the best idea to let the fob get wet but don't give up when you accidentally drop it in water or fail to remove it from your pants pocket.

Take the battery off first. Before replacing the battery, clean the electronic chip using isopropyl or a similar product. Test the fob next to check if it's functioning. If the key isn't working, it may need to be changed. This is usually done by an auto locksmith or dealer.

If your key is older and is not programmed for your car, you will need to replace it completely. This is an easy process which can be accomplished by a professional locksmith for automotive use. The locksmith will require the key to be cut to match your vehicle's ignition. They'll also have to reprogram the fob in the system of your car. This is an affordable and quick process that could be completed on the same day.

Receiver Module Issues

One of the main reasons your 500 key fob could stop functioning is that it's out of range. The remote usually has 30 feet of range or less, and if it's too far from your car, it won't respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.

If your fob isn't working after replacing the battery for the coin, also called a "button", "watch" or "button" it could be due to an issue with the internal circuit board. In most cases, reprogramming the fob will fix the problem. You can find directions on how to get fiat key Code to do this for all automobiles by searching YouTube or consulting the owner's manual.

You may need to replace the metal retaining clips that keep the battery of your coin in place. If they become loose, it could prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might be out of alignment with your vehicle because of hardware or software problems. This could cause a significant issue, but you are able to usually resolve this issue by visiting an auto locksmith to reprogram your fob. In certain instances, the software may also require reinstallation in your body control modules.

Interference

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

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. battery replacement, reprogramming 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 picks up the radio frequency signals from the key fob. It converts them to electronic commands that the vehicle interprets.

There is a straightforward method to reset the 500's onboard system, including the keyfob. Disconnect the battery for 15 minutes by removing first the negative cable, then the positive cable. Then reconnect the battery. This will clear out any remaining electrical charge and restart the car's computers. This can help you the key fob to function again. If the issue persists it is recommended that you consult an experienced technician. They will be able to identify the root of any problems.