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

A key fob from fiat Car key cutting 500 makes it easy to open doors and start your vehicle. There are a myriad of reasons why the key fob might stop working. This includes a dead battery and water damage, as well as problems with the receiver modules, and interference.

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

Dead Coin Battery

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

If this happens If this happens, replace the battery in the coin-cell (Part Number CR2032) by a brand new one from a reputable brand like Panasonic Duracell or Energizer. They are available at your local hardware store or online.

You can test the coin-cell battery by pressing the buttons while you're standing close to your fiat car keys cut 500. The car will flash its parking lights and the key fob should operate the lock and unlock switches.

If the fob's key doesn't function after replacing the battery, it could have water damage that prevents it from communicating with the receiver module in your car. Water damage can occur in a variety of ways, such as simply splashing or submerging the key fob into 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 that doesn't work the fob might need to be reprogrammed by a professional auto locksmith or dealer.

Water Damage

Water damage can occur when you submerge the fob in the ocean, or wash it in a washing machine. Saltwater poses a particular risk to the fob's circuit board, causing it to short out and eventually end up dying. If you get the fob wet, it's not a good idea but if you accidentally drop it into a cup of water or do not remember to remove it from your pocket before you run the washer Don't give up hope.

First remove the battery from the fob. Before replacing the battery clean the electronic chip with isopropyl, or a similar product. Then try the fob and see if it works. If the key isn't working it could need to be reprogrammed. This is usually handled by a professional or dealer auto locksmith.

If the key you have is older and not programmed to work with your vehicle it is necessary to replace it completely. This is a simple procedure that can be handled by a professional locksmith for automotive use. The locksmith will have to cut the key to match the ignition in your vehicle. They'll also need to reprogram the fob to the system of your car. This is a quick and affordable process which can be completed in the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob could stop functioning is that it's out of range. The remote has a range of 30 feet, which means in the event that you are far away from your vehicle it won't respond to your commands. You can easily fix this by moving the remote closer to your vehicle until it responds.

If your fob doesn't work after replacing the coin battery, also called a "button", "watch" or "button", it could be due to an issue with the circuit board inside. Reprogramming the fob typically resolves this issue. You can find the instructions on how where to get a fiat key cut do this for all automobiles by searching YouTube or consulting the owner's manual.

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

In rare cases it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. This can be a major problem, but you can usually resolve this issue by visiting a local dealer or auto locksmith to reprogram your fob for you. In some instances the software may require reinstallation into your body control modules.

Interference

Interference can also cause the key fob not to receive or transmit a signal. This could occur if the key fob is located near radio transmitters (cell phones, radar detectors) or another source of electromagnetic radiation. The key fob could not work due to a bad 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. It could be a defective 500 receiver module If you've tried replacing it with a battery, reprogramming or using an alternative key fob. The receiver module, which is located under the dashboard, picks up radio frequency signals from your key fob. It transforms the signals into electronic commands that are then read by the vehicle.

There's a simple method to reset the 500's on-board system including the keyfob. Disconnect the battery 12 volt for approximately 15 minutes by taking off the negative cable first then the positive cable. Then, reconnect the battery. This will remove any remaining electrical charge and restart the car's computer system, which can help get your key fob working again. If the problem persists you should seek the advice of an expert technician. They will be able to determine the exact cause of your problems.