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Reasons Your fiat punto car key 500 Key Fob Won't Work

A key fob from fiat punto car key replacement 500 makes it simple to open doors and start your car. There are many reasons the key fob might stop working. This includes a dead coin-battery water damage, receiver modules issues, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to find local locksmiths for your vehicle). This remote includes trunk, lock and unlock buttons.

Dead Coin Battery

A dead battery is the most common cause of your 500 key fob not working. Modern key fobs offer an operating range that is limited and must be within only a few inches from the vehicle in order to work. If you are further away from your vehicle and you press the keyfob button, it will not respond, and display the message "Key Fob Not Detected".

If this happens, simply replace the battery on your coin cell (Part number CR2032) by a new one from a trusted brand like Panasonic, Duracell, or Energizer. They are typically available in your local hardware store or on the internet.

You can test the coin-cell battery by pressing the buttons while standing near your fiat punto remote key replacement 500. The car should blink its parking lights, and the key fob should be able to operate the lock and unlock switches.

If your fob's key does not work after replacing the battery, it may be water damage that prevents it from connecting to the module inside your vehicle. Water damage can happen in a number of ways, from small splashes to submerging the fob salt water at the beach. If you suspect your fob was exposed to water, you can try placing it in a dry rice bag to draw the moisture out. If this isn't working, you'll have to get your fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can occur if you immerse the fob into the ocean or wash it in a washing machine. Saltwater can cause the circuit board to short and then die. It's not good to get the fob wet, but don't give it up in the event that you accidentally drop it in water or forget to take it out of your pocket.

Remove the battery first. Before replacing the battery, clean the electronic chip with isopropyl or another similar product. Next try the fob and check if it functions. If the key isn't working, it may have to be changed. This is usually handled by an auto locksmith or dealer.

If your key is a bit older and has not been programmed to work with your vehicle You will need to replace it completely. A professional locksmith in the automotive industry can do this job. The locksmith must cut the key to match the ignition in your vehicle. The locksmith will also have to program your fob into the car's system. This is a cheap and fast process that can be completed in the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob might stop functioning is because it's out of range. The remote's range is of 30 feet, so when you're too far away from your vehicle it will not respond to your commands. You can fix this by moving the remote closer to your vehicle until it responds.

If you've replaced your coin battery (commonly known as a "button" or "watch") and the fob won't work it could be due to an internal circuit board issue. Reprogramming the fob usually resolves this issue. There are instructions on how to do this on the majority of vehicles by searching YouTube or reading the owner's manual.

It is possible to replace the metal clips that keep the coin battery. If they lose tension, it can stop your coin battery from sitting properly and cause your remote to malfunction.

In rare cases, the fob may become desync'd with your vehicle due to software issues or hardware issues. This could cause a significant trouble, but you could often fix this by visiting an auto locksmith to have them reprogram your fob. In some instances they might need to reinstall the program in your body control module, too.

Interference

In addition to a dead battery on a coin the key fob could not be able to transmit or receive a signal due to interference. This is possible when the key fob is located near the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not function include a weak connection to the buttons or damage to the internal chip, or water damage.

If the key fob stopped working one day in the middle of the night or even after trying everything you can at home to resolve it e.g. battery replacement, reprogramming and using the spare key fob, you may have a damaged receiver module on your 500. The receiver module, which is located under the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands which are then processed by the vehicle.

There's a simple method to reset the 500's on-board system, including the keyfob. Disconnect the battery for 15 minutes by taking off first the negative cable, then the positive cable. Reconnect the battery. This will clear any residual electric current, and also restart the computer in your car. This could help you get your key fob to work again. If the issue persists you should seek out an expert certified technician. They'll be able to determine the root of your problems.