Reasons Your Fiat 500 Key Fob Won't Work

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

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Dead Coin Battery

The most common reason your 500 key fob won't function is due to a dead battery. Modern key fobs have a very limited operating range and should be within just a few feet of the car to operate. 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, simply replace the coin cell battery (Part number CR2032) by a new one from a reputable brand such as Panasonic, Duracell, or Energizer. They are usually available in your local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your fiat Doblo key replacement 500. The car will flash its parking lights, and the key fob should operate the lock and unlock switches.

If the key fob doesn't function after replacing the battery, it may be damaged by water, which prevents it from connecting to the receiver module inside your car. Water damage can happen in a number of ways, ranging from the slightest splash to submerging the fob into salt water at the beach. If you think your fob was exposed to water, you can place it in a bag of rice to draw out the moisture. If that doesn't work the fob might need to be reprogrammed by a professional auto locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to become shorted and eventually fail. It's not the best idea to submerge the fob in water however, but don't give it up in the event that you accidentally drop it in water or fail to take it out of your pants pocket.

Remove the battery first. Clean the electronic chip with isopropyl ethanol or a similar product and dry it thoroughly before replacing the battery. Then, test the fob to test if it works. If the key does not work, it might need to be reprogrammed. This is usually handled by a dealer or professional auto locksmith.

If your key is older and has not been programmed for your car You will need to replace it completely. A professional locksmith for automotive can carry out this simple task. The locksmith will require the key to be cut to match your car's ignition. The locksmith will also have to reprogram fiat 500 key fob your fob in the vehicle's system. This is a quick and cost-effective procedure that can usually be completed in the same day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote has a maximum range of 30 feet. So when you're too far from your car, it won't respond to your commands. This can be fixed by moving it closer to your vehicle until it starts responding.

If your fob does not work after replacing the battery for the coin, also known as a "button", "watch" or "button" or "button", it could be due how to open fiat 500 without key an issue with the internal circuit board. Reprogramming the fob is usually the solution to this issue. You can find the procedure for the majority of vehicles on YouTube or in the owner's manual.

It's possible that you need to replace the metal clips that keep the coin battery in place. If they lose tension, it can prevent your coin battery from being properly seated and cause your remote to malfunction.

In rare cases the fob might become desync'd with your vehicle due to software problems or hardware issues. This could cause a significant headache, but you can frequently fix this issue by visiting a local dealer or auto locksmith to reprogram your fob. In certain instances the software may require reinstallation in your body control modules.

Interference

In addition to a dead coin battery The key fob might not be receiving or transmitting the signal due to interference. This can happen when the key fob is in proximity to the radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not function may be a lack of connection to the buttons or damage to the internal chip, or water damage.

If your key fob suddenly stopped working, or if you have tried everything at home to solve the issue (e.g. You may have a faulty 500 receiver module after you've tried replacing the battery, reprogramming, or using a spare key fob. The receiver module, which is located under the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands that are then read by the vehicle.

Luckily, there is an easy way to reset all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by removing 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 work again. If the issue continues, you should seek the advice of an expert technician. They'll be able to determine the exact cause of your problems.