Reasons Your fiat punto key 500 Key Fob Won’t Work

A key fob from fiat 500 lost key 500 makes it simple to open doors and start your car. There are a variety of reasons why the fob could stop working. These include a dead battery, water damage, receiver module issues, and interference.

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Dead Coin Battery

A dead battery is the main cause of your 500 key fob being inoperative. Modern key fobs come with a limited operating range and must be within a few feet of the vehicle to function. If you’re far away from your vehicle, and you press the key fob button, the car won’t respond and will display a “Key Fob Not Detected” message in the instrument cluster.

If this occurs If this happens, replace the battery in the coin-cell (Part Number CR2032) with a new battery from a reputable brand such as Panasonic Duracell or Energizer. They are typically available at your local hardware store, or online.

You can test the battery of your coin-cell by pressing the buttons while standing near your fiat doblo key fob programming 500. The parking lights will flash and the key fob should operate the lock and unlock switch.

If your fob’s key isn’t working after replacing the battery, there might be water damage that hinders it from interacting with the module inside your vehicle. Water damage can happen in many ways, including simply splashing or submerging your key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, place it in a rice bag to draw out the moisture. If this fails, you’ll require your fob to be changed by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean or wash it in a machine. Saltwater can cause the circuit board to short and eventually die. It’s not a good thing to get the fob wet, but don’t give it up when you accidentally drop it in the water or don’t take it out of your pants pocket.

Remove the battery first. Clean the electronic chip with isopropyl ethanol or a similar product and then dry it completely before replacing the battery. Then, test the fob to see if it works. If the key still doesn’t work, it might need to be reset. This is usually handled by an auto locksmith or dealer.

If the key you have is older and is not programmed for your car, you will need to replace it completely. This is a simple process that can be handled by a professional automotive locksmith. The locksmith will require the key cut to match your car’s ignition. The locksmith also needs to reprogram your fob into the car’s system. This is a cheap and quick process that could be completed on the same day.

Receiver Module Issues

The fiat 500 key replacement key fob you have may stop working because it is out of range. The remote usually has 30 feet of range or less, and if it’s too 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 doesn’t work after replacing the battery for the coin, also called a “button”, “watch” or “button” It may be due to a malfunction on the circuit board inside. In the majority of cases, reprogramming your fob will fix the problem. You can find the instructions on how to do this for most vehicles by searching YouTube or consulting the owner’s manual.

It is possible to replace the metal clips that hold the coin batteries in their place. If they loose tension, it can prevent the coin battery from sitting properly and can result in the malfunction of your remote.

In rare instances, the fob may become disconnected from your vehicle due to software or hardware issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances, the software may also require reinstallation into your body control modules.

Interference

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

If the key fob been unable to function for a while out of the blue or after trying every option at home to solve it e.g. battery replacement, reprogramming and using the spare key for fiat 500 key fob, you might have a faulty receiver module on your 500. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then read by the vehicle.

Fortunately, there’s an easy way to reset every single system on board in your 500 device, including the key fob. Disconnect the battery of 12 volts for about 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will get rid of any remaining electricity and restart the car’s computer system, which could allow you to the key fob to function again. If the issue continues you should seek out an expert technician. They can identify the root of any issues.