Reasons Your Fiat 500 Key Fob Won't Work

A fiat 500 key fob is a handy way to open the doors and start the car. There are many reasons the fob may stop working. This includes a dead battery, water damage, receiver modules issues, and interference.

This listing is for a NEW replacement fiat car key cutting Flip Key Remote that looks like the Ilco brand. It must be professionally programmed (click here to search for local locksmiths for your vehicle). Includes lock, unlock, and trunk buttons.

Dead Coin Battery

A dead battery is probably the most common reason for your 500 key fob not functioning. Modern key fobs operate with a limited operating range, and must be within just a few feet of the vehicle in order to function. 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 the "Key Fob Not Detected" message in the instrument cluster.

If this happens, simply replace the coin cell battery (Part number CR2032) by a new one from a reliable brand like Panasonic, Duracell, or Energizer. They can be found in your local hardware store or online.

After you've replaced the coin cell battery It is possible to test it by standing in front of your fiat 500 duplicate key 500 and pressing the buttons. The car will flash its parking lights and the key fob should work the lock and unlock switches.

If the fob's key doesn't work after replacing the battery, it might have water damage that stops it from connecting to the receiver module in your vehicle. Water damage can occur in many ways, including the simple splash or submerging the key fob in saltwater at the beach. If you suspect that your fob has been exposed to water, try putting it in a dry rice bag to draw the moisture out. If this isn't working, you'll have to get your fob replaced by an auto locksmith or a dealer.

Water Damage

Water damage can happen if you immerse the fob into the ocean, or wash it in a machine. Saltwater can be particularly harmful to the fob's circuit board that can cause it to short out and eventually end up dying. If you get the fob wet, it's not an option, but if you drop it in a cup of water or forget to remove it from your pocket before you run the washing machine do not 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 test the fob to check if it functions. If the fob doesn't work, it may need to be changed. This is typically handled by a professional or dealer auto locksmith.

If the key is a newer model and has never been programmed to your car, it will likely need to be replaced completely. This is a straightforward process which can be accomplished by a professional locksmith for automotive use. The locksmith will need the key to be cut to match your vehicle's ignition. The locksmith will also need to reprogram the fob into the car's system. This is a simple and inexpensive process that is usually completed the next day.

Receiver Module Issues

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

If your fob doesn't work after you replace the battery in the coin, also called a "button", "watch" or "button", it could be due to a problem with the circuit board inside. Reprogramming the fob usually resolves this problem. The instructions are available for the majority of vehicles on YouTube or in the owner's guide.

You may have to replace the metal clips that hold the battery of your coin in place. If they lose tension, it can prevent the battery from being seated properly and could cause the remote to malfunction.

In rare cases the fob can become out of the vehicle's sync because due to hardware or software issues. This could cause a significant issue, but you are able to usually fix it by visiting a local dealer or auto locksmith to reprogram your fob. In certain situations it may be necessary to reinstall the program in your body control module, as well.

Interference

Interference can also cause the key fob to not receive or transmit an signal. This could happen when the keyfob's location is in close proximity to a radio transmitter, such as a cell phone or radar detector. Other reasons why the key fob may not function could be due how to get a new fiat 500 key a weak connection to the buttons and internal chip or water damage.

If the key fob stopped working one day without notice or even after trying everything you can at home to solve it e.g. It could be a defective 500 receiver module after you've tried replacing the battery, reprogramming it, or using a spare 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 processed by the vehicle.

Luckily, there is an easy method of resetting all of the on-board systems in your 500 and include the key fob. Disconnect the battery of 12 volts for about 15 minutes by taking off the negative cable first then the positive cable. Reconnect the battery. This will erase any remaining electricity, and allow you to restart the car's computer. This could help you get your key fob to work again. If the issue persists you should speak with an expert technician. They can identify the root cause of your issue.