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Reasons Your Fiat 500 Key Fob Won't Work

A key fob with the fiat replacement key 500 number is a convenient way to unlock the doors and start the car. However, there are many reasons why the fob won't be working. This could be due to a dead coin battery or water damage, receiver module issues, and interference.

This listing is for an NEW replacement key for fiat ducato van Fiat Flip Key Remote - similar to the Ilco brand that needs to be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common cause of your 500 key fob not functioning. Modern key fobs come with a limited range of operation, and must be within a few feet of the vehicle in order to function. If you are not within your vehicle and you push the keyfob button it won't respond and display the message "Key Fob Not Detected".

If this occurs, replace the coin-cell battery (Part Number CR2032) by a fresh one of a trusted brand like Panasonic Duracell or Energizer. You can find them in the local hardware store or on the internet.

You can test the battery in the coin-cell by pressing the buttons while standing close to your fiat punto remote key replacement 500. The parking lights should blink and the key fob will operate the lock and unlock switch.

If your key fob still does not work after replacing the battery, it may be water damage that is preventing it from communicating with the module inside your vehicle. Water damage can happen in many ways, such as simply splashing or submerging your key fob in saltwater at the beach. If you believe your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work, you will need to have the fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob in the ocean, or wash it in a washing machine. Saltwater can cause the circuit board to short, and eventually fail. The fob getting wet is not an option, but if you drop it into a cup of water or fail to take it out of your pocket before you run the washing machine Don't give up hope.

First, remove the battery. Clean the electronic chip with isopropyl ethanol or a similar product and dry it thoroughly before replacing the battery. Next check the fob to verify if it is working. If the key does not function then it might need to be reset. This is typically done by a dealer or professional auto locksmith.

If the key is more recent and was not programmed to your car it is likely to need to be replaced completely. This is a simple procedure that can be handled by a professional locksmith for automotive use. The locksmith will need the key cut where to get a fiat key cut match your vehicle's ignition. They will also need to reprogram the fob for your vehicle's system. This is a cheap and quick process that could be completed within the same day.

Receiver Module Issues

The 500 key fob you have may not work because it's out of range. The remote typically has 30 feet of range or less and if it's far from your car, it won't respond to your commands. This can easily be resolved by moving it closer to your vehicle until it starts responding.

If you've replaced your coin battery (commonly called a "button" or "watch") and your fob doesn't function It could be because of an internal circuit board problem. Reprogramming the fob usually resolves the issue. The instructions are available for most vehicles on YouTube or in the owner's manual.

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

In rare instances the fob might become desync'd with your vehicle due to software problems or hardware issues. It is possible to fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases the software might require reinstallation in your body control modules.

Interference

In addition to a dead battery on a coin The key fob might not be able to transmit or receive an signal due to interference. This could occur if the key cover fiat 500 fob is in proximity to an electronic radio transmitter (cell phones or radar detectors) or any other source of electromagnetic radiation. The key fob could not work because of a problem with the buttons water damage or damage to the internal chips.

If the key fob has suddenly stopped working, without notice, or after trying every option at home to fix it e.g. replacing the battery, reprogramming, and using the spare key fiat 500 (https://thatswhathappened.wiki) key fob, it could have a defective receiver module on your 500. The receiver module is located under the dash and receives the radio frequency signals from the key fob. It transforms the signals into electronic commands which are then read by the vehicle.

Luckily, there is an easy way to reset every single system on board in your 500 keys, including the key fob. Disconnect the 12 volt battery for about 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will eliminate any remaining electrical charge and restart the car's computer system, which can help the key fob to function again. If the problem persists you should consult an expert technician. They'll be able to determine the exact cause of your problem.