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

A key fob with the Fiat 500x Key (doodleordie.com) 500 number is a handy way to open the doors and start the car. There are a myriad of reasons why the fob may stop working. This could be due to a dead coin battery or damaged receiver module, water damage issues, or interference.

This listing is for a NEW replacement fiat 500 stolen without keys Flip Key Remote - like the Ilco brand that must be programmed professionally by a local automotive locksmith (click here for Locksmith Search). It comes with trunk, Fiat 500X Key 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 come with a limited operating range and should be within only a few feet from the car to operate. If you are not within your car and hit the keyfob, it will not respond, and display the message "Key Fob Not Detected".

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

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

If the fob's remote doesn't work after replacing the battery, it may be damaged by water that blocks it from connecting to the receiver module inside your car. Water damage can occur in many ways, including the simple splash or submerging the key fob into saltwater at the beach. If you believe your fob was exposed to water, put it in a rice bag to draw out the moisture. If this does not work, fiat 500x key you'll require your fob to be changed by an auto locksmith or dealer.

Water Damage

While the fob comes with rubber seals to keep water out of the chip's electronic circuit, submerging it in the ocean or washing it in a machine can cause water damage. Saltwater can cause the circuit board to become shorted and eventually fail. It's not a good idea to submerge the fob in water however, but don't give it up even if you accidentally drop the fob in water or forget to remove it from your pocket.

First remove the battery from the fob. Before replacing the battery clean the electronic chip using isopropyl or similar products. Check the fob again to check if it's working. If the key still doesn't work, it might need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is more recent and was not programmed to your car, it will likely need to be replaced completely. This is an easy process that can be handled by a professional locksmith for automotive use. The locksmith will need the key cut to match your car's ignition. The locksmith also needs to reprogram the fob into the car's system. This is a cheap and fast process that can be completed the same day.

Receiver Module Issues

One of the main reasons your 500 key fob could stop functioning is that 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 be able to respond to your commands. It is possible to solve this issue by moving the remote closer to your car until it responds.

If you've replaced your coin battery (commonly called a "button" or "watch") and your fob still won't work it could be due to an internal circuit board problem. Reprogramming the fob typically resolves this problem. You can find directions on how to do this for the majority of automobiles by searching YouTube or reading the owner's manual.

You may have to replace the metal retaining clips that hold the coin battery. If they loose tension, it can prevent the battery from sitting properly and can cause your remote to malfunction.

In rare instances, the fob may become disconnected from your vehicle due to software problems or hardware issues. You can fix this issue by visiting your local auto-locksmith or dealer to reprogram your key fob. In certain instances the software may require reinstallation into your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This can happen when the key fob is in proximity to the radio transmitter (cell phones and radar detectors) or any other source of electromagnetic radiation. Other reasons why the key fob might not work include a poor connection to the buttons or the internal chip or water damage.

If the key fob stopped working one day out of the blue, or after trying every option at home to fix it e.g. battery replacement, reprogramming and using the spare key fob, you may have a defective receiver module on your 500. The receiver module, located beneath the dashboard, is able to pick up radio frequency signals from your key fob. It transforms the signals into electronic commands that are then processed by the vehicle.

Luckily, there is an easy way to reset every single system on board in your 500 keys, including the key fob. Disconnect the battery for 15 minutes, removing first the negative cable and then the positive cable. Then reconnect the battery. This will eliminate any remaining electrical charge, and then restart the car's computer. This will help you get your key fob to function again. If the problem persists you should seek out an expert technician. They will be able diagnose the exact cause of any issues.