Reasons Your Fiat 500 Key Fob Won't Work

A fiat 500 key fob is a great way to unlock the doors and start the car. However, there are numerous reasons why the key fob might stop working. This could be due to a dead coin-battery water damage, receiver modules issues, and interference.

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Dead Coin Battery

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

If this occurs, replace the coin-cell battery (Part Number CR2032) with a new battery of a reputable brand such as Panasonic Duracell or Energizer. You can find them in your local hardware store, or online.

You can test the battery in the coin-cell by pressing the buttons while you are standing close to your fiat doblo key fob Programming 500. The parking lights will flash and the key fob will operate the lock and unlock switch.

If your key fob doesn't work even after replacing the battery, there may be water damage that hinders it from connecting to the module inside your vehicle. Water damage can happen in many ways, such as an easy splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, put it in a rice bag to draw out the moisture. If this doesn't work your fob is likely to require reprogramming by an experienced locksmith or dealer.

Water Damage

Although the fob is equipped with rubber seals to keep water out of the chip's electronic circuit and out of the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to short and eventually end up dying. It's not a good thing to submerge the fob in water however, but don't give it up when you accidentally drop it in water, or fail to take it out of your pants pocket.

Remove the battery first. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Then check the fob to check if it functions. If the fob doesn't work, it may have to be reset. This is usually handled by an auto locksmith or dealer.

If the key is newer and has never been programmed to your vehicle it is likely to need to be replaced completely. This is an easy process that can be carried out by a professional automotive locksmith. The locksmith will have to cut the key to match the ignition on your vehicle. They will also need to reprogram the fob to your car's system. It's a simple and affordable process which can be completed within the same day.

Receiver Module Issues

Your 500 key fob might be inoperable because it's out of range. The remote has a range of 30 feet, so should you be too far away from your vehicle it won't respond to your commands. It is possible to solve this problem by moving the remote closer to your car until it responds.

If your fob won't work after you replace the battery inside the coin, which is also known as a "button", "watch" or "button" It could be due to a problem with the circuit board inside. Reprogramming the fob is usually the solution to this problem. You can find the procedure for the majority of vehicles on YouTube or in the owner's guide.

It may be 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 sitting properly, causing your remote to malfunction.

In rare cases the fob can become out of alignment with your vehicle because due to hardware or software issues. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances the software might require reinstallation into your body control modules.

Interference

In addition to a dead battery on a coin The key fob might not be able to receive or fiat doblo key fob programming transmit a signal due to interference. This is possible when the key fob is located near radio transmitters (cell phones and radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not work include a weak connection to the buttons or damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to resolve it (e.g. It could be a defective 500 receiver module in the event that you've tried replacing the battery, reprogramming, and using an alternative key fob. The receiver module, located under the dashboard, fiat doblo key fob programming is able to pick up radio frequency signals from your key fob. It transforms the signals into electronic commands which are then interpreted 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 get rid of any remaining electrical charge and restart the car's computers, which could allow you to the key fob to function again. If the issue persists you should seek out a certified technician. They will be able to determine the root of your issue.