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

A fiat 500 keys 500 key fob is a convenient method to open the doors and begin the car. There are a myriad of reasons why the fob won't be functioning. These include a dead battery or damage to the receiver module, issues, or interference.

This listing is for a NEW replacement Fiat Flip Key Remote that looks like the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths in the automotive industry). It includes lock, unlock and trunk buttons.

Dead Coin Battery

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

If this happens, simply replace the battery on your coin cell (Part number CR2032) with a fresh one from a reputable brand such as Panasonic, Duracell, or Energizer. They can be found in 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 should flash its parking lights, and the key fob will operate the lock and unlock buttons.

If the fob's key 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 happen in a variety of ways, ranging from the slightest splash to submerging your fob in salt water 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 back out. If this isn't working, you'll have to get your fob replaced 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 can cause the circuit board to short, and eventually end up dying. In the event that you let your fob get wet, it's not an ideal choice but if you accidentally drop it into a cup of water or forget to take it out of your pants pocket prior to running 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. Test the fob next to check if it's functioning. If the fob doesn't work, it may have to be changed. This is usually handled by an auto locksmith or dealer.

If your key is a bit older and is not programmed for your vehicle then you'll need to replace it completely. A professional locksmith for automotive can complete this simple process. The locksmith needs to cut the key to match the ignition of your car. The locksmith also needs to reprogram the fob into the car's system. This is a cheap and quick procedure that can be completed on the same day.

Receiver Module Issues

One of the simplest reasons your 500 key fob could stop functioning is because it's out of range. The remote has a maximum range of 30 feet, which means in the event that you are far from your vehicle it will not respond to your commands. This can be easily fixed by moving closer to your vehicle until it begins responding.

If you've replaced the battery in your coin (commonly known as a "button" or "watch") and your fob doesn't function It could be because of an internal circuit board problem. Reprogramming the fob is usually the solution to this problem. You can find the instructions for the majority of vehicles on YouTube or in the owner's guide.

It's possible that you need to replace the metal retaining clips that hold the coin battery. If they lose tension, it can prevent your coin battery from sitting properly and cause your remote to malfunction.

In rare cases the fob could be out of alignment with your vehicle because due to hardware or software issues. This can cause a major issue, but you are able to often fix this by visiting a local dealer or auto locksmith to reprogram your fob. In some instances it may be necessary to install the software again in your body control module, as well.

Interference

In addition to a dead battery on a coin, the key fob may not be able to transmit or receive an signal due to interference. This is possible when the key fob is in proximity to a radio transmitter (cell phones and fiat panda key radar detectors) or another source of electromagnetic radiation. Other reasons the key fob might not function may be a lack of connection to the buttons or the internal chip, or water damage.

If the key fob stopped working one day without notice or after trying everything you can at home to fix it e.g. You could have a malfunctioning 500 receiver module after you've tried replacing the battery, reprogramming, and fiat panda key using a spare key fob. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It converts the signals into electronic commands, which are then interpreted by the vehicle.

Luckily, there is an easy method to reset all of the onboard systems in your 500 keys, including the key fob. Disconnect the battery 12 volt for approximately 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 restart the car's computers, which can help the key fob to function again. If the problem persists you should consult an expert technician. They will be able to determine the root of any problems.