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

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

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

Dead Coin Battery

A dead battery is the most frequent reason for your 500 key fob being inoperative. Modern key fobs offer a limited range of operation and must be within a few inches of your vehicle in order to work. If you are not within your vehicle, and you push the keyfob button it will not respond and display the message "Key Fob Not Detected".

If this happens, replace the battery of your coin cell (Part number CR2032) with a new one from a reliable brand such as Panasonic, Duracell, or Energizer. They are available at the local hardware store or online.

You can test the battery on your coin-cell by pressing the buttons while standing near your fiat 500 key fob reset 500. The parking lights should light up and the key fob should operate the lock and unlock switch.

If your key fob does not work after replacing the battery, there may be water damage which is preventing it from interacting with the module in your vehicle. Water damage can happen in a variety of ways, from a light splash to submerging your fob in salt water at the beach. If you suspect that your fob was exposed to water, try putting it in a dry rice bag to draw the moisture out. If this doesn't work, you will need to have the fob changed by an auto locksmith or 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 fob's circuit board, causing it to short out and eventually die. It's not a good idea to submerge the fob in water but don't give up in the event that you accidentally drop it in water or forget to take it out of your pocket.

Remove the battery first. Before replacing the battery clean the electronic chip with isopropyl or similar products. Check the fob to see if it is functioning. If the key still doesn't function, it may need to be reset. This is usually done by an auto locksmith or dealer.

If your key is a bit older and has not been programmed for your car then you'll need to replace it completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will need the key to be cut to match your vehicle's ignition. They'll also need to program the fob into the car's system. This is a cost-effective and quick procedure that can be completed in the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob won't be working is because it's out of range. The remote typically has 30 feet of range or less, and if it's too far away from your car it won't respond to your commands. This can be easily fixed by moving it closer to your vehicle until it begins responding.

If your fob isn't working after you replace the battery inside the coin, which is also called a "button", "watch" or "button" It could be due to a problem with the circuit board inside. Reprogramming the fob typically resolves the issue. You can find the instructions for most vehicles on YouTube or in the owner's manual.

You may have to replace the metal retaining clips that keep the coin battery. If they lose tension, it can prevent the battery from being properly seated, and this will cause your remote to malfunction.

In rare cases the fob might be out of the vehicle's sync because due to hardware or software issues. You can fix this problem by visiting your local dealer or auto-locksmith to reprogram your key fob. In certain situations they might need to install the software again in your body control module, too.

Interference

Interference can also cause the key fob to be unable to receive or transmit an signal. This could happen when the keyfob is located in close proximity to a radio transmitter, like a cellphone or radar detector. The key fob may not work because of a weak connection with the buttons water damage or damage to the internal chips.

If your key fob suddenly stopped working, or if you've tried everything at home to resolve it (e.g. You might have a damaged 500 receiver module if you've tried replacing the 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 transforms the signals into electronic commands, which are then read by the vehicle.

There's a simple method to reset the 500's onboard system, including the keyfob. Disconnect the battery of 12 volts for about 15 minutes, by removing the negative cable first then the positive cable. Then reconnect the battery. This will get rid of any remaining electricity and then restart the car's computers. This can help you the key fob to function again. If the issue persists, you should speak with an expert technician. They will be able to identify the root of any problems.