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Reasons Your fiat 500 car keys 500 Key Fob Won't Work

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

This listing is for a NEW replacement c265 fiat key Flip Key Remote - like the Ilco brand that must be professionally programmed by a local automotive locksmith (click here to search for a Locksmith Search). This remote includes lock, unlock and trunk buttons.

Dead Coin Battery

The most common reason your 500 key fob won't function is the battery is dead. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle to function. If you are further away from your car and hit the keyfob, it will not respond and display the message "Key Fob Not Detected".

If this occurs then replace the battery for your coin-cell (Part Number CR2032) by a fresh one of a trusted brand such as Panasonic Duracell or Energizer. You can typically find them at your local hardware store or online.

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

If your key fob isn't working even after replacing the battery, there may be water damage that hinders it from interacting with the module inside your vehicle. Water damage can happen in a variety of ways, such as a simple splash or submerging your key fob in saltwater at the beach. If you suspect your fob has been exposed to water, try putting it in a dry rice bag to pull the moisture back out. If this doesn't work, you will need to have your fob reprogrammed either by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you submerge the fob in the ocean or wash it in a washer. Saltwater is particularly dangerous to the circuit board of the fob, causing it to short out and eventually die. The fob getting wet is not an ideal idea but if you drop it into the water in a cup or do not remember to remove it from your pants pocket prior to running the washing machine do not give up hope.

Take the battery off first. Clean the electronic chip using isopropyl or a similar product and dry it completely before replacing the battery. Test the fob next to see if it is working. If the key isn't working then it might need to be reset. This is usually done by an auto locksmith or dealer.

If the key is older and has never been programmed to your car It is likely that it needs to be replaced completely. This is an easy process that can be carried out by a professional automotive locksmith. The locksmith must cut the key to match the ignition of your car. The locksmith will also need to reprogram your 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

One of the most common reasons why your 500 key fob might stop working is because it's out of range. The remote has a range of 30 feet. Therefore, should you be too far from your vehicle, it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it starts responding.

If you've replaced the battery in your coin (commonly known as"button" or "button" or "watch") and your fob doesn't function, it could have an internal circuit board problem. Reprogramming the fob is usually the solution to the issue. You can find the instructions on how to do this on the majority of automobiles by searching YouTube or consulting the owner's manual.

It is sometimes necessary to replace the clips made of metal that hold the coin batteries in place. If they loose tension, it may prevent your battery from being properly seated, causing your remote to malfunction.

In rare instances, the fob could be out of sync with your vehicle because due to hardware or software issues. You can fix this issue by visiting your local dealer or auto-locksmith to reprogram your key fob. In some cases they might need to reinstall the software on your body control module, as well.

Interference

Interference can also cause the key fob to not be able to receive or transmit signals. This can happen when the key fob is near the radio transmitter (cell phones and radar detectors) or another source of electromagnetic radiation. The key fob might not function because of a weak connection with the buttons or water damage, or damage to the internal chips.

If the key fob has stopped working one day out of the blue or even after trying everything you can at home to resolve it e.g. replacing batteries, reprogramming or using the spare key fob, you could have a malfunctioning receiver module on your 500. The receiver module, located under the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands, which lost key to car fiat are then read by the vehicle.

There's a simple method to reset the 500's internal system including the keyfob. Disconnect the battery 12 volt for about 15 minutes, by removing the negative cable and then the positive cable. Then reconnect the battery. This will remove any remaining electricity, and restart the computer of your lost car key fiat. This can help you get your key fob to work again. If the issue persists it is recommended that you consult an expert certified technician. They will be able to determine the exact cause of your issues.