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

A key fob with the fiat 500 key button replacement 500 number is a handy way to unlock the doors and start the car. There are many reasons why the fob could stop working. It could be due to a dead battery or damage to the receiver module, water issues, or interference.

This listing is for a NEW replacement fiat key programming replacement car keys - Read the Full Document - Flip Key Remote - look-alike Ilco brand that must be programmed professionally by a local automotive locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

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

If this happens then replace the battery for your coin-cell (Part Number CR2032) with a new battery of a reputable brand such as Panasonic Duracell or Energizer. They are available at your local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while standing close to your Fiat 500. The car should blink its parking lights, and the key fob should operate the lock and unlock buttons.

If the key fob doesn't work after replacing the battery, it could have water damage that stops it from communicating with the receiver module in your car. Water damage can occur in many ways, including the simple splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, you can try placing it in a dry rice bag to pull the moisture out. If this fails, you'll have to get your fob changed by an auto locksmith or a dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the electronic chip inside and out of the ocean or washing it in a machine can cause water damage. Saltwater is particularly dangerous to the circuit board of the fob that can cause it to short out and eventually die. It's not the best idea to let the fob get wet but don't give up even if you accidentally drop the fob in water or fail to take it out of your pants pocket.

First, remove the battery from the fob. Clean the electronic chip with isopropyl alcohol or a similar product and dry it completely before replacing the battery. Check the fob to verify if it's functioning. If the fob doesn't work, it may have to be reprogrammed. This is usually done by an auto locksmith or dealer.

If the key you have is older and not programmed to work with your vehicle, you will need to replace it completely. A professional automotive locksmith will be able to complete this process. The locksmith will need the key cut to match the car's ignition. The locksmith also needs to reprogram your fob into the car's system. This is a quick and affordable process that is usually completed within the same day.

Receiver Module Issues

Your 500 key fob may not work because it's out of range. The remote's range is of 30 feet, which means if you are too far away from your vehicle it won't respond to your commands. It is possible to solve this issue by moving the remote closer to your vehicle until it responds.

If you've replaced your coin battery (commonly called"button" or "button" or "watch") and the fob won't work it could be due to an internal circuit board problem. Reprogramming the fob typically resolves this problem. You can find the steps for the majority of vehicles on YouTube or in the owner's guide.

It is possible to replace the metal clips that hold the coin batteries in their place. If they loose tension it can prevent the battery from being seated properly and can cause your remote to malfunction.

In rare cases it is possible that the fob will become disconnected from your vehicle because of software or hardware issues. This could be a huge problem, but you can usually resolve this issue by visiting a local dealer or auto locksmith to reprogram your fob. In certain situations it may be necessary to install the software again in your body control module as well.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This could happen if the key fob is in proximity to radio transmitters (cell phones or radar detectors) or another source of electromagnetic radiation. Other reasons the key fob could not function could be due to a weak connection to the buttons and internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to fix it (e.g. You might have a damaged 500 receiver module in the event that you've tried replacing the battery, reprogramming it, or using an alternative key fob. The receiver module, which is located under the dashboard, receives radio frequency signals from your key fob. It transforms the signals into electronic commands that are then interpreted by the vehicle.

Fortunately, there's an easy method of resetting all on-board systems in your 500 device, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by removing the negative cable and then the positive cable. Then, reconnect the battery. This will eliminate any remaining electricity, and allow you to restart the computer of your car. This can help you get your key fob working again. If the problem persists it is recommended that you consult an experienced technician. They will be able diagnose the root cause of any issues.