Reasons Your Fiat 500 Key Fob Won't Work

A key fob from fiat 500 key fob replacement punto key replacement fiat key (http://shinhwapack.co.kr/) 500 makes it simple to open doors and start your vehicle. However, there are many reasons the fob could stop functioning. This could be due to a dead coin battery or damaged receiver module, water damage problems, and interference.

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Dead Coin Battery

The most frequent reason why your 500 key fob won't function is the battery is dead. Modern key fobs only have only a limited range of operation and must be within just a few inches of the vehicle to function. If you're far from your vehicle, and you 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 then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a reliable brand, like Panasonic Duracell or Energizer. They are typically available in your local hardware store, or online.

After you've replaced the battery in the coin cell you can test it by standing next to your Fiat 500 and pressing the buttons. The parking lights should blink and the key fob should operate the lock and unlock switch.

If your fob's key doesn't work even after replacing the battery, it may be water damage which hinders it from connecting to the module in your vehicle. Water damage can occur in a number of ways, from small splashes to submerging the fob into salt water at the beach. If you suspect your fob has been exposed to water, put it in a dry rice bag to pull the moisture out. If this fails, you'll have to get your fob changed by an auto locksmith or dealer.

Water Damage

The fob does have rubber seals to keep water out of the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually end up dying. It's not good to soak the fob in water however, don't give it up even if you accidentally drop the fob in water, or fail to remove it from your pocket.

First, remove the battery from the fob. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Check the fob to check if it's working. If the fob doesn't work it could need to be changed. This is typically done by a professional or dealer auto locksmith.

If the key is older and hasn't been programmed to your vehicle It will most likely need to be replaced completely. This is a simple process that can be carried out by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition of your car. They will also need to reprogram the fob to your vehicle's system. This is a simple and cost-effective process that can usually be completed in the next day.

Receiver Module Issues

Your 500 key fob may stop working because it is out of range. The remote typically has an area of 30 feet or less, and if it's too far from your car, it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it begins responding.

If your fob won't work after you replace the coin battery, also called a "button", "watch" or "button" or "button", it could be a problem with the internal circuit board. Reprogramming the fob usually resolves this problem. You can find the procedure for the majority of vehicles on YouTube or in the owner's guide.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in their place. If they lose tension, it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare instances, the fob might be out of alignment with your vehicle because due to hardware or software issues. This can cause a major problem, but you can often fix this by visiting a local dealer or auto locksmith to have them reprogram your fob. In certain instances they may have to install the software again in your body control module, as well.

Interference

In addition to a dead battery on a coin The key fob may not be receiving or transmitting the signal due to interference. This is possible when the key fob is located near an electronic radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. Other reasons why the key fob might not function include a weak connection to the buttons, damage to the internal chip, or water damage.

If your key fob suddenly stopped working, or you've tried everything at home to fix it (e.g. replacing the battery, reprogramming, and using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module is situated under the dash and picks up the radio frequency signals from the key fob. Then, it converts them into electronic commands that the vehicle interprets.

There's a simple method to reset the 500's onboard system, including the keyfob. Disconnect the battery 12 volt for about 15 minutes, by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will clear any residual electricity, and restart the computer of your car. This can help you get your key fob to function again. If the issue persists, you should consult an expert technician. They will be able to identify the root cause of your problems.