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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat doblo replacement key 500 makes it easy to open doors and start your car. There are a myriad of reasons why the fob may stop functioning. This could be due to a dead coin battery damage to the receiver module, water problems, and interference.

This listing is for a NEW replacement fiat 500 spare key Flip Key Remote that is similar to the Ilco brand. It has to be professionally programmed (click here to find local locksmiths in the automotive industry). It includes lock, unlock, and trunk buttons.

Dead Coin Battery

The most frequent reason why the 500 key fob won't function is a dead battery. Modern key fobs only have an operating range that is limited and must be within a few inches of your vehicle in order to work. If you are far from your vehicle and press the key fob button the car will not respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

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

You can test the coin-cell battery by pressing the buttons while you are standing close to your fiat 500 spare key cost panda key fob (Bysee3.com) 500. The car will blink its parking lights and the key fob should be able to operate the lock and unlock buttons.

If the key fiat fob won't work after replacing the battery, it may have water damage that stops it from connecting to the receiver module in 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 suspect that your fob has been exposed to water, put it in a dry rice bag to draw the moisture back out. If this doesn't work, you will need to have the fob changed by an auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals that keep water from the chip's electronic circuit the device, submerging it into the ocean or washing it in a machine could cause water damage. Saltwater can cause the circuit board to short and eventually die. It's not a good idea to submerge the fob in water however, but 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. Clean the electronic chip with isopropyl or a similar product and dry it thoroughly before replacing the battery. Then, test the fob to see if it works. If the fob doesn't function, it may need to be reprogrammed. This is typically handled by a professional or dealer auto locksmith.

If the key is newer and was not programmed to your vehicle, it will likely need to be replaced completely. A professional locksmith for automotive will be able to complete this process. The locksmith will require the key to be cut to match your car's ignition. They will also need to reprogram the fob in the car's system. This is a low-cost and quick process that could be completed in the same day.

Receiver Module Issues

The 500 key fob could be inoperable because it's out of range. The remote usually has a range of 30 feet or less, and if it's too far from your car, it will not respond to your commands. This can easily be resolved by moving closer to your vehicle until it starts responding.

If you've replaced the battery in your coin (commonly called"button" or "button" or "watch") and the fob isn't working it could be due to an internal circuit board issue. Reprogramming the fob is usually the solution to the issue. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

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

In rare cases the fob might become desync'd with your vehicle due to software or hardware issues. This could cause a significant problem, but you can usually resolve this issue by visiting a local dealer or auto locksmith to have them reprogram your fob. In some cases it is possible that the software will require reinstallation in your body control modules.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This could occur if the keyfob is located in close proximity to a radio transmitter like a cellphone or radar detector. The key fob could not work due to a poor connection to 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 solve the issue (e.g. You may have a faulty 500 receiver module If you've tried replacing it with a battery, reprogramming, or using a spare key fob. The receiver module, located under the dashboard, picks up radio frequency signals from your key fob. It converts the signals into electronic commands which are then processed by the vehicle.

There is a simple way to reset the 500's onboard system, including the keyfob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electricity, and restart the car's computer. This will help you get your key fob to function again. If the issue persists, you should speak with an expert technician. They will be able to identify the exact cause of any problems.