Reasons Your Fiat punto Car Key replacement 500 Key Fob Won't Work

A key fob for the Fiat 500 is a great way to unlock the doors and start the car. There are many reasons the fob won't work. These include a dead battery or damage to the receiver module, water issues, and interfering.

This listing is for a NEW replacement fiat key fobs Flip Key Remote - an exact replica of the 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

The most common reason your 500 key fob doesn't function is a dead battery. Modern key fobs only have a limited range of operation and must be within only a few inches from the vehicle to work. If you're not close to your vehicle, and 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 happens you need to replace the battery of your coin-cell (Part Number CR2032) by a brand new one of a trusted brand like Panasonic Duracell or Energizer. They are available at your local hardware store or on the internet.

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

If your key fob still isn't working after replacing the battery, there might be water damage that prevents it from connecting to the module inside your vehicle. Water damage can happen in a number of ways, ranging from an accidental splash to submerging the fob 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 that doesn't work your fob will probably require reprogramming by an experienced auto locksmith or dealer.

Water Damage

Water damage can occur if you submerge the fob in the ocean, or wash it in a washer. Saltwater is especially dangerous to the fob's circuit board that can cause it to short out and eventually end up dying. It's not a good thing to submerge the fob in water, but don't give it up if you accidentally drop it in water or fail to take it out of your pocket.

First remove the battery from the fob. Before replacing the battery, clean the electronic chip with isopropyl or a similar product. Next test the fob to check if it functions. If the fob doesn't work it could need to be reset. This is usually handled by a dealer or professional auto locksmith.

If the key is a newer model and has not been programmed to your car It is likely that it needs to be replaced completely. A professional locksmith in the automotive industry will be able to complete this process. The locksmith will require the key to be cut to match your vehicle's ignition. The locksmith also needs to reprogram your fob in the car's system. This is an affordable and quick procedure that can be completed within the same day.

Receiver Module Issues

One of the simplest reasons why your 500 key fob could stop functioning is because it's out of range. The remote has a range of 30 feet, which means when you're too far from your vehicle it won't be able to respond to your commands. It is possible to fix this by moving the remote closer to your car until it responds.

If you've replaced the battery on your coin (commonly known as a "button" or "watch") and the fob isn't working It could be because of an internal circuit board issue. In the majority of cases, reprogramming your fob will fix the issue. There are instructions on how to do this for all automobiles by searching YouTube or checking out the owner's manual.

It could be necessary to replace the metal clips that hold the coin batteries in their place. If they lose tension it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare cases the fob can become out of alignment with your vehicle because of hardware or software problems. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain situations it may be necessary to reinstall the software on your body control module too.

Interference

Interference can also cause the key fob to be unable to receive or transmit an signal. This can happen when the key fob is close to radio transmitters (cell phones, radar detectors) or any other source of electromagnetic radiation. Other reasons the key fob might not work may be a lack of connection to the buttons or damage to the internal chip or water damage.

If the key fob failed to work one day without notice or after trying everything you can at home to fix it e.g. replacing the battery, reprogramming it and using the spare key fob, you may have a faulty receiver module on your 500. The receiver module, located under the dashboard, detects radio frequency signals from your key fob. Then, it converts them into electronic commands that the vehicle interprets.

Fortunately, there's an easy method of resetting all of the on-board systems in your 500 and include the key fob. Disconnect the battery for fiat Punto car key replacement 15 minutes, removing first the negative cable, 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 to work again. If the problem persists, you should consult an expert certified technician. They'll be able diagnose the exact cause of your issues.